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223 Cards in this Set
- Front
- Back
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what is the basic unit of voltage
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the volt.
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what is the basic unit of current
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the amp
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what is the basic unit of resistance
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the ohm
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which law of electricity is the most important for an aircraft mechanic to know
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ohm's law
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what are the 3 elements of ohm's law
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voltage current and resistance
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what are 5 sources of electrical energy
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magntism, chemical energy, light , heat and pressure
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what 4 things affect the resistance of an electrical conductor
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the material, the cross- sectional area, the legnth and pressure
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how can you tell the resistance of a composition resistor
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by a series of colored bands around one end of the resistor
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what 3 things must all electrical circuits contain
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a source of electrical energy, a load to use the energy, and conductors to join the source and the load.
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what is the purpose of a capacitor
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to store electrical energy in electrostatic fields
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what is the basic unit capacitance
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the farad
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why should electrolytic capacitors not to be used in an AC circuit
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they are polarized. an electrolytic capacitor will pass current of one polarity, but will block current of the opposite polarity
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what is meant by inductance
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the ability to store electrical energy in electromagnetic fields
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what is the basic unit of inductance
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the henry
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what is meant by impedance
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the total opposition of the flow of alternating current it is the vector sum of resistance, captive reactance and inductive reactance
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how can you find the polarity of an electromagnet
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hold the electromagnet in your left hand with your fingers encircling the coil in the direction the electrons flow your thumb will point to the north end of the electromagnet.
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what units is impedance measured with
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in ohms
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what is the basic unit of electrical power in a DC circuit
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watts
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what is meant by kilowatt
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1,000 watts
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what happens to the current in a DC circuit if the voltage is increased but the resistance remains the same
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the current increases
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what are 3 types of DC circuits, with regard to the placement of the various circuit components
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series, parallel and series-parrallel.
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how many cells are in a 24 volt battery
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12 cells
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what is the specific gravity of electrolyte in a fully charged battery
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1.275 and 1.300
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what is the range of temperatures of the electrolyte in a lead acid battery that does not require that you apply a correction during its specific gravity
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between 70 and 80 degrees fahrenheit
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what instrument is used to measure the specific gravity of the electrolyte in a lead acid battery
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a hydrometer
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how is a lead acid battery compartment treated to protect it from from corrosion
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paint it with a asphaltic (tar based) paint or poly-urethane enamel.
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what is used to neutralize spilled electrolyte from a lead acid battery
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a solution of bicarbonate of soda and water (baking soda).
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how high should the electrolyte level be in a properly serviced lead-acid battery
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only up to level of the indicator in the cell
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what precautions should be taken in maintenance shop when where both lead-acid and nickel-cadium batteries are serviced
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the two types of batteries should be kept separate and the tools used on one type should not be used on the other
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why is a hydrometer not used to measure the state of charged of a nickel-cadium battery
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the electrolyte of a nickel-cadium battery does not enter into the chemical changes that occur when the battery is charged or discharged. its specific gravity dos not change appreciably
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what is used to neutralize a spill electrolyte from a nickel-cadium battery
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a solution of boric acid and water
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what is meant by electromagnetic induction
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the transfer of electrical energy from one conductor to another that is not electrically connected
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how many ohms are in a mega ohm
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a million
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what part of an amp is a mili amp
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one thousandth 0.001
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what is meant by tolerance on an A/C drawing
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the allowable +/- variation dimension given from the drawing
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what is meant by clearance on an A/C drawing
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the amount of space, or separation that is allowed between 2 components or parts
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what information is given in the tittle block of an A/C drawing
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the name and address of the company who made the part, the scale of the drawing, the name of the draftsman, the name of the engineer approving the part and the number of the part (the drawing number).
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how are the dimensions shown on the A/C drawing
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by the numbers shown in the break of a dimension line
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how can you know that the A/C drawing you are using is the most current version of the drawing
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by the number in the revision block and by the log in the most recent drawings
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how many views can there be in an orthographic projection
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six
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how many views are used to show most objects in an aircraft drawing
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3
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what is the purpose of a center line on an aircraft drawing
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this is the line that shows the center of the object in the drawing
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what is the fuselage station number
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the distance from the datum, measured along the longitudinal axis of the fuselage
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where is the title block normally located on an aircraft drawing
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in the lower right hand corner of the drawing
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what is the purpose of a cutting plane on an aircraft
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it shows where an object has been cut to allow an auxiliary drawing to be made. the arrows on cutting plane show the direction the auxiliary drawing is viewed
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how is the alternate position of a part shown on an aircraft drawing
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by a thin line made u of a series of long dashes separated by two short dashes
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where must a record be kept of the current empty weight and the current center of gravity of an aircraft
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in the aircraft flight manual or weight and balance records required by 14 cfr 23.1583
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what is meant by the datum that is used for weight and balance computations
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a readily identified reference chosen by the aircraft manufacturer from which all longitudinal locations on the aircraft are referenced
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why are the distances of all items installed in a aircraft measured from the datum when computing weight and balance
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this makes it possible to find the point about which the aircraft would balance. (center of gravity)
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what are the 2 reasons weight and balance control are important in an aircraft
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for safety of flight and for most efficient performance of the aircraft
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what is meant by the moment in the computation of weight and balance
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a force that tends to cause rotation. it is the product of the weight of a object in pounds and the distance of the object from the datum in inches
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how do you find the moment of an item that it is installed in an aircraft
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multiply the weight of the item in pounds by its distance from the datum in inches
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what is meant by the arm of an item that is installed in an aircraft
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the distance, in inches, between the center of gravity of the item and the datum.
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why must we consider the category under which an aircraft is licensed when we compute its weight and balance
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the different different categories under which an aircraft can be licensed have maximum gross weights and different center of gravity ranges
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where can you find the leveling means that are specified for a particular aircraft
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aircraft type certificate data sheet
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where is the arm of and item installed in an aircraft recorded
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aircraft type certificate dat sheet
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what must be done to find the empty weight of an aircraft if it has been weighted with fuel in its tanks
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the weight of the fuel and its moment must be subtracted form the weight and moment of the aircraft as it was weighted
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what is meant by the tare weight that is used in a weight and balance computation
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the weight of the chocks and other items that are used to hold the aircraft on the scales
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what must be done to the tare weight when an aircraft is weighted
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it must be subtracted from the scale reading to find the weight of the aircraft
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what is meant by minimum fuel as is used in the computation of aircraft weight and balance
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no more fuel than the quantity necessary for one half hour operation at a rated maximum continuous power. it is the maximum amount fuel used in a weight and balance computations when fuel low fuel may adversely affect the most critical balance options
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what is meant by maximum zero fuel weight of an aircraft
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the maximum permissible weight of a loaded aircraft ( passengers, cargo, crew, ect..)less its fuel
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what its meant for undrainable fuel
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the fuel that is left in the tank, lines and components when the aircraft is placed in a level flight position and the fuel drained at the main fuel strainer. this is also called residual fuel
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describe the way you would find the empty weight and empty weight center of gravity of an airplane if there no weight and balance records available
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the aircraft is weighted, and the empty weight center of gravity is computed, these values are recorded in new weight and balance records that are started for the aircraft
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what i meant by permanent ballast for an aircraft
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weight that is permanently installed in an aircraft to bring empty weight center of gravity into allowable limits
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which has more critical center of gravity range, an airplane or a helicopter
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a helicopter
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what equipment must be installed in an aircraft when its weighted to find its empty weight center of gravity
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all of the equipment that is listed in the aircraft equipment list as required equipment or as equipment permanently installed
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what is the significance of the empty weight center of gravity range on an aircraft
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if the empty center of gravity falls within the EWCG range, the aircraft cannot be legally loaded in such a way that its loaded center of gravity will fall outside of the allowance of CG range. not all aircraft have a EWCG range.
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why is empty weight center of gravity range not give in in the type certificate data sheets for some aircraft
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the empty weight center of gravity range is given only for aircraft that cannot be legally loaded in such a way that their loaded center of gravity will fall outside of the allowable limits
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of what material are most low pressure rigid fluid lines made of
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1100-1/2 hard or 3003-1/2 hard aluminum alloy tubing
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the size of a rigid fluid line its determined by
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its outside diameter
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when routing a fluid line parallel to an electrical wire bundle, which should be on top
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the electrical wire bundle
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what is the function of the lay line (the identification stripe) that runs the length of the flexible hose
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the line shows the mechanic whether or not the line has been twisted when it was installed. the line should be straight, not spiraled
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how can you distinguish an AN fluid line fitting from an AC fitting
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the AN fitting has a shoulder between the end of the flare cone and the first thread. the threads of an AC fitting extend all the way to the flare cone
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where are quick disconnect fluid line couplings normally used in an aircraft hydraulic system
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quick disconnect couplings are normally used where the engine driven pump connects to the hydraulic system
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is the size of a flexible hose determined by its inside or outside diameter
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inside diameter
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what is the maximum amount of slack that must be left when a flexible hose is installed in an aircraft hydraulic system
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at least 5% longer than the distance between the fittings. this provides the needed slack
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how tight should an MS flareless fitting be tightened
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by hand until its snug, and then turn with a wrench for 1/6 turn to a 1/3 turn. never turn it more than a 1/3 turn with a wrench
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what damage can be caused by over tightening an MS flareness fitting
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overtightening it drives the cutting edge of the sleeve deeply in to the tube and weakens it.
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what kind of rigid tubing can be flared with a double flare
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5052-O and 6061-T aluminum alloy tubing in sizes from 1/8 to 3/8- inch OD
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what is the principal advantage of teflon hose for use in an aircraft hydraulic system
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teflon hose retains its high strength under conditions of high temperature
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what precautions should be taken when flaring a piece of aluminum alloy tubing
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the end of the tubing must be polished so it will not crack when its stretched with the flaring tool
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how much pressure is used to proof test a flexible hose assembly
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this varies with the hose but it is generally about two times recommended operating pressure for the hose
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what is the proper type of non destructive inspection to use for locating surface cracks in an aluminum alloy casting or forging
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zyglo or dye penetrant
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explain the procedure to use when making a dye penetrant inspection of a part
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clean the part thoroughly and apply the penetrant and allow it to soak for the recommended time. remove all penetrant from the surface and apply the developer
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explain the procedure to use when making magnetic particle inspection on a part
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thoroughly clean the part, magnetize as directed by the appropriate service manual, flow the indicating medium over the surface and inspect it under a black light. when the inspection is complete, thoroughly demagnetize the part.
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what inspection method would be most appropriate for checking the internal structure of an airplane wing for corrosion
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x-ray inspection
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what inspection method would be most appropriate for checking a non ferrous metal part for intergranular corrosion
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eddy current inspection
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why is it important that all engine parts which have been inspected by the magnetic particle method be completely demagnetized
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if the parts are not completely demagnetized, they will attract steel particles that are produced by engine wear and will cause damage to bearing surfaces
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why is it important that all parts be thoroughly cleaned before they are inspected by the dye penetrant method
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any grease dirt in a fault will keep the penetrant from seeping in the fault
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why is it important that a piece of aluminum alloy be quenched immediately after its removed from the heat treating oven
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any delay in quenching aluminum alloy after it is removed from the oven will allow the grin structure to grow enough that intergranular corrosion is likely to form in the metal
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explain the way a steel structure is normalized after it has been welded
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heat the steel structure to a temperature above its critical temperature and allow it to cool in still air
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why is a piece of steel tempered after it has been hardened
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when steel is hardened, it becomes brittle and tempering removes some of its brittleness
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what is meant by icebox rivet
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arivet made of 2017 or 2024 aluminum alloy. these rivets are heat treated and quenched, then stored in a sub freezing ice box until they are ready to be used. the cold storage delays the hardening of the rivet.
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what type of loading should be avoided when using a self locking nut on an aircraft bolt
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a self locking bolt should not be used for any application where there rotational forces applied to the nut or bolt
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what determines the correct grip length of a bolt used in an aircraft structure
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the grip length of the bolt should be the sam as the combined thickness of the materials being held by the bolt
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how tight should the nut be installed on a clevis bolt that is used to attach a cable fitting to a control surface horn
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the nut on the clevis bolt should not be tight enough to prevent the clevis bolt turning in the cable fitting and the horn
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why is it very important that the surface of a piece of clad aluminum alloy not to be scratched
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the pure aluminum used for the cladding is non corrosive, but the aluminum alloy bellow the cladding is susceptible to corrosion. if the cladding is scratched through, corrosion could form
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what determines the size of the tip that is used when gas welding steel
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the thickness of the metal, the size of the tip determines the the amount of flame produced, thus the amount of heat put into the metal
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how is welding flux removed from a piece of aluminum that has been gas welded
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it should be removed by scrubbing it with hot water and a bristle brush
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what must be done to a welded joint if it must be re-welded
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all traces of the old weld must be removed so the new weld will penetrate the base metal
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what kind of measuring instrument is used to measure runout of an aircraft engine crankshaft
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a dial indicator
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what measuring instruments are used to measure the fit between the rocker arm shaft and its bushing
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the outside diameter is measured with a micrometer caliper. the inside of of the bushing is measured with a telescoping gauge and the same micrometer caliper
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what is the smallest size cable that is allowed to be used in primary control system of an aircraft
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1/8 inch diameter
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what type of control cable must be used when pulleys are used to change the direction of the cable travel
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extra flexible cable (7x19)
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explain the way a piece of aluminum alloy is solution heat treated
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the aluminum is heated in an oven to the proper temperature for a specified time, then its removed and quenched in water
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what is meant by precipitation heat treatment of piece of aluminum alloy
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after a piece of aluminum has been solution heat treated, it is held at a specified elevated temperature for a period of time. this is also called artificial aging
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how does filiform corrosion usually appear on an aircraft structure
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as thread like lines of puffiness under a film of polyurethane or other dense finish system top coats
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what is the proper way to extinguish an induction system fire that occurs when starting a reciprocating engine
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keep the engine running and blow the fire out, if this does noes work use a CO2 fire extinguisher directed into the carburetor inlet
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what type of fire extinguisher is best suited for extinguishing an induction fire on a reciprocating engine
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carbon dioxide
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what must be done if a hung start occurs when starting a turbojet engine
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terminate the starting operation and find the reason the engine would not accelerate as it should
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what is meant by a liquid lock in the cylinder of an aircraft engine, and how is one cleared
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oil accumulates in the cylinders bellow the center line of the engine and prevent the piston moving to the top of its stroke. to clear a liquid lock, remove one of the spark plugs and turn the crankshaft until
all of the oil is forced out of the cylinder |
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what special precautions should be taken when towing an aircraft that is equipped with a steerable nose wheel
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be sure that the nose wheel does not try to turn past its stops. some aircraft must have the torsion links on the nose wheel strut dissconected when they are being towed
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when starting an aircraft engine that is equipped with a float carburetor, in what position should the carb heat control be placed
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in the full cold position
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how far ahead of an idling turbojet does the danger area extend
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25 feet
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why is it important that turbine fuel not to be mixed with aviation gasoline that is used in an aircraft reciprocating engine
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the turbine engine fuel will cause the engine to detonate
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what grade of aviation gasoline is dyed blue
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low lead 100-octane
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what damage is likely to occur if an aircraft reciprocating engine that is designed to use 100- octane fuel is operated with 8-octane fuel
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detonation will occur, which will cause such things as bent rods, burned pistons and cracked cylinder heads
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what is meant by detonation in an aircraft reciprocating engine
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detonation is an uncontrolled burning of fuel in the cylinder of the engine. its an explosion rather than a smooth burning
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what is the danger of using a fuel that that vaporizes too readily
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vapor lock can occur in the fuel lines. this will shut off fuel flow to the engine
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what type of jet fuel is A fuel
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a fuel with a heavy kerosine base , a flash point of 110-150 F and a freezing point of -40 F, and a heat energy content of 18,600 BTU/pound
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what is the significance of the two numbers 100/130, in the dual rating aviation gasoline
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the first number is the octane rating or performance number of the fuel when operating with a lean mixture, and the last number is the octane rating or performance number when operating with a rich mixture
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what are the two functions of tetraethyl lead that is added to aviation gasoline
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it increases the critical pressure and temperature of the fuel, and it acts as a lubricant for the valves
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what information must be located near the fuel tank filler opening in the aircraft powered by a reciprocating engine
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the word "AVGAS" and the minimum fuel grade
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what information must be located near the fuel tank filler opening of an aircraft powered by a turbine engine
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the words "JET FUEL", permissible fuel designations, or references to the airplane flight manual
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what action should a mechanic take while taxiing an aircraft on a runway if the tower shines a flashing red light at him
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take the aircraft clear of the taxiway in use
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what publication lists the standard hand signals that are used for directing a taxing aircraft
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ASA AMT-G page 629
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what should be done to a reciprocating engine fuel system if turbine fuel is inadvertently put into the tanks and the engine is run
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the entire fuel system must be drained and flushed with gasoline, the engine given a compression check and all of the cylinders given a borescope inspection. the oil must be drained and all of the filters and strainers checked. after the aircraft is properly fueled, the engine must be given a proper run up and check
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identify the areas of an aircraft that are most prone to corrosion
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battery compartment, exhaust trails, wheel well, lower are of the belly, piano hinges, areas of dissimilar metal contact, welded areas, inside fuel tanks, metal fittings under high stress and food service areas
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where is filiform corrosion most likely to occur in an aircraft
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under a dense coating of top coat enamel such as polyurethane. filiform corrosion is caused by improperly cured primer
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where is the fretting corrosion most likely to occur in an aircraft
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where there is slight amount of movement between 2 components, and no way for the corrosive residue to be removed as it forms
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where is intergranular corrosion most likely to occur in an aircraft
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along the grain boundaries of aluminum alloys that have been improperly heat-treated, extruted aluminum alloy is susceptible to intergranular corrosion
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where is dissimilar metal corrosion most likely to occur on an aircraft
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anywhere different types of metal come in contact with each other, especially where moisture is present
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where is the stress corrosion most likely to occur on an aircraft
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any metal component that is constantly under a tensile stress. the metal around holes in castings that are fitted with press in bushings are susceptible to stress corrosion
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what must be done to a piece of aluminum alloy to remove surface corrosion and to treat the metal to prevent further corrosion
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remove corrosion residue with a bristle brush or nylon scrubber. neutralize the surface with chromic acid or with some type of conversion coating. protect the surface with a coat of paint.
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what is used to keep corrosion from forming on structural aluminum alloy
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an oxide coating or aluminum cladding
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how may rust be removed from a highly stressed metal part
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by glass bead blasting, by careful polishing with mild abrasive paper or by using fine buffing compound on a cloth buffing wheel
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how should corrosion be minimized on piano hinges
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they should be kept as clean and dry as practicable and lubricated with a low viscosity moisture dispersing agent
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identify the areas of an aircraft that are most prone to corrosion
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battery compartment, exhaust trails, wheel well, lower are of the belly, piano hinges, areas of dissimilar metal contact, welded areas, inside fuel tanks, metal fittings under high stress and food service areas
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where is filiform corrosion most likely to occur in an aircraft
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under a dense coating of top coat enamel such as polyurethane. filiform corrosion is caused by improperly cured primer
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where is the fretting corrosion most likely to occur in an aircraft
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where there is slight amount of movement between 2 components, and no way for the corrosive residue to be removed as it forms
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where is intergranular corrosion most likely to occur in an aircraft
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along the grain boundaries of aluminum alloys that have been improperly heat-treated, extruted aluminum alloy is susceptible to intergranular corrosion
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where is dissimilar metal corrosion most likely to occur on an aircraft
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anywhere different types of metal come in contact with each other, especially where moisture is present
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where is the stress corrosion most likely to occur on an aircraft
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any metal component that is constantly under a tensile stress. the metal around holes in castings that are fitted with press in bushings are susceptible to stress corrosion
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what must be done to a piece of aluminum alloy to remove surface corrosion and to treat the metal to prevent further corrosion
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remove corrosion residue with a bristle brush or nylon scrubber. neutralize the surface with chromic acid or with some type of conversion coating. protect the surface with a coat of paint.
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what is used to keep corrosion from forming on structural aluminum alloy
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an oxide coating or aluminum cladding
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how may rust be removed from a highly stressed metal part
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by glass bead blasting, by careful polishing with mild abrasive paper or by using fine buffing compound on a cloth buffing wheel
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how should corrosion be minimized on piano hinges
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they should be kept as clean and dry as practicable and lubricated with a low viscosity moisture dispersing agent
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what tools are proper for removing corrosion from aluminum alloy
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aluminum wool or aluminum wire brushes. severe corrosion can be removed with a rotary file
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what is used to clean transparent plastic windshields and windows on aircraft
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mild soap and plenty of clean water
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what is used to neutralize the electrolyte from a lead acid battery that has been spilled on aircraft structure
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a solution of sodium bicarbonate of soda and water
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what is used to neutralize the electrolyte from a nickel-cadmium battery that has been spilled on an aircraft structure
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a solution of boric acid and water or vinegar
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what solvent is recommended for removing grease from aircraft fabric prior to doping it
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MEK or laquer thinner
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what can be used to repair the anodized surface of an aluminum alloy part
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a chemical conversion such as alodine
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what type of device is used to remove surface corrosion from a piece of magnesium alloy
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a stiff hog bristle brush
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how is the inside of structural steel tubing protected from corrosion
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the tubing is filled with hot linseed oil and then drained
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what formula is used to find the area of a circle
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A= pie x R to the second power
or A= .7854 x D to the second power |
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what formula is used to find the volume of a cylinder
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V= 0.7854 x D2 x H
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what formula is used to find the are of a rectangle
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A= LxW
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what formula is used to to find the volume of a rectangular solid
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V=LxWxH
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what formula is used to find the area of a triangle
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A= (BxH) / 2
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what is the significance of the constant ¶
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pie is the ratio of the circumference to the diameter of any circle
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what is the value of pie
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3.1416`
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what is the root of a number
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one or two or more equal numbers, that when multiplied together, will produce the number
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what is the eight power of 2
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256
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what is the square root of 4,096
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64
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what os meant by a negative number
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a number less than zero, or a number that is preceded by a minus sign
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what os meant by a ratio and how is a ratio expressed
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a fraction that compares one number to another ex: 6:2 ratio
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what records must be made of a 100 hour inspection before an aircraft is approved for return to service
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an entry must be made in the aircraft maintenance log that describes the type of inspection, the extent of inspection, the date of inspection, the aircraft total time in service and the signature and certificate number of the person approving or disapproving the aircraft for return to service
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what record must be made of the compliance of an airworthiness directive
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an entry must be made in the aircraft maintenance log stating that the AD has been complied with. must include the AD number and revision date, the date of compliance, aircraft total time in service, the method of compliance and wether this is a recurring AD or not, if it is the next due date/time should be noted
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what record must be made of a major repair to an aircraft structure
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an FAA form 337 must be completed for the repair and record must be made in the maintenance records referencing the form 337 by its date
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how many copies must be made of a form 337 after a major airframe repair? what is the disposition of the copies?
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at least 2 copies must be made, the original form goes to the owner and a copy to the FAA district office
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who is authorized t perform a 100 hour inspection on an aircraft
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a certified mechanic who holds an airplane and powerplant rating
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who is authorized to perform an annual inspection of an aircraft
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a certified A&P mechanic who holds and inspection authorization
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for how long must the record of an 100 hour inspection be kept
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for one year, or until the next 100 hour inspection is completed
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can a certified A&P mechanic supervise an unlicensed person as the unlicensed person performs an 100 hour inspection
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no, a certified mechanic must perform a the 100 hour inspection
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where can you find an example if the correct type of write up for a 100 hour inspection in the aircraft maintenance records
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14 CFR43.11
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what is done with the aircraft maintenance records that include the current status of the applicable AD's when the aircraft is sold
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these records must be transferred with the aircraft when it is sold
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what is meant by a progressive inspection
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an inspection that is approved by the FAA in which the aircraft is inspected according to an approved schedule. this allows the complete inspection to be conducted over a period of time without having to keep the aircraft out to of service as long as would be necessary to perform the entire inspection at one time
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what is meant by matter
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anything that occupies space and weight
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what is meant by pressure
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force that acts on a unit of area
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what is the standard atmospheric pressure
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29.92 inches mercury
14.69 pounds per square inch |
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what characteristic of the atmosphere determines the speed of sound
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its temperature
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what is meant by the density of air
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the weight of a given volume of air
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how much force is produced by 1000 PSI of a hydraulic pressure acting on a piston whose area is 20 square inches
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20,000 pounds
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what is meant by the density of air
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the weight of a given volume of air
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give an example of a first class lever, a second class lever and a third class lever
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first class: a screwdriver used to pry the lid from a can open
second class: a wheel barrow third class: a hydraulically retracted landing gear |
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how many cubic inches of fluid is forced out of a cylinder by a piston whose area is 20 square inches when the piston moves 5 inches
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100 cubic inches
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what is meant by a temperature of absolute zero
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the temperature which all molecular movement stops
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what os the celsius equivalent of a temperature of 50 degrees F
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10 degrees C
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what formula is used to find the amount of work done when an object is moved across a floor
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work= force X distance
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what determines the mechanical advantage of an arrangement of ropes and pulleys
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the number of ropes that support the weight
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what determines the mechanical advantage of a gear train
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the ratio between the number of the teeth of the drive gear and the number of teeth of the driven gear
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what will happen to the pressure of a combined gas if the temperature of the gas is increased
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the pressure will increase
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what are the 3 methods of heat transfer
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conduction, convection and radiation
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what os meant by the absolute humidity of the atmosphere
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the actual amount of water that is given volume of air
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what s an FAA advisory circular
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a publication put out by the FAA for information rather than for regulation
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what is a federal aviation regulator
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the actual law regarding the conduct of aviation activities
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where can a mechanic find specific instructions for the maintenance of a particular aircraft
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in the FAA-approved maintenance manual produced by the manufacturer of the aircraft
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what os the purpose of a airworthiness directive
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issued by the FAA to warn the owner or operator of an aircraft of a condition that has been discovered that renders the aircraft, engine or component un-airworthy
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where can a mechanic find a list of all major alterations that have been made and approved by the FAA certificated aircraft
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in the summary of supplemental type certificates
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in what part of the regulations can a mechanic find the airworthiness standards for normal, utility and acrobatic category aircraft
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part 23
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in what part of the regulations can a mechanic find the airworthiness directives standards for normal category rotorcraft
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part 27
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in what part of the regulations can a mechanic find for transport category aircraft
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part 25
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in what part of the regulations can a mechanic find a list of items that must be inspected on an annual or 100-hour inspection
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part 43 appendix D
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in what information provided by the FAA can a mechanic find the list of the engines that are approved for a specific FAA certified airplane
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type certificate data sheets
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in what part of the regulations can a mechanic find the specifications for the identification numbers that must be displayed on the aircraft
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part 45
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what type of information is issued by the manufacturer of of an aircraft or engine that allows the mechanic to properly maintain the aircraft or engine
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FAA approved service manuals
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how does the manufacturer of an aircraft or engine keep the mechanics in the field aware of the changes that affect the safety and performance of the aircraft or engines
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by issuance service bulletins
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in what government publication can a mechanic find the category in which a particular aircraft is certificated
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in the type certificate data sheets for the aircraft
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what part of the federal aviation regulations gives the requirements for the issuance of a mechanic certificate
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part 65
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what are the 2 ratings that can be issued to a mechanic certificate
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airframe and powerplant
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for how long is a certificate valid
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until it is surrendered or revoked
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what os the recency of experience requirement for keeping a mechanic certificate valid
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must be used before 6 months of the preceding 24 months
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for how long is a temporary mechanic certificate valid
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120 days
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is it legal for a certificated aircraft mechanic to make a minor repair to an aircraft instrument
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no, must be done at a certificated repair station
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who is authorized to return to service after a major repair has been made to its basic structure
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an A&P mechanic holding an IA certificate
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is it illegal for an A&P mechanic to make a major repair on a propeller
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no, unless he is operating under the authority of a repair station approved for the operation
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in what part of the FAA regulations can a mechanic find a list of operations considered to be a major airframe repairs
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part 43 appendix A
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in what part of the FAA regulations can a mechanic find a list of items that should be inspected on a 100-hour inspection
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part 43 appendix D
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under what conditions can a mechanic with only a power-plant rating perform maintenance on airframe of a FAA certified aircraft
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he can perform maintenance not required inspections under the supervision of a mechanic who holds an airframe rating
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who is responsible for ensuring that all of the aircraft maintenance records are kept up to date
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the registered owner or operator of the aircraft
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who is authorized to perform the inspection on an altimeter that is required under 14CFR91.411
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an FAA approved repair station
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how soon must the holder of an FAA mechanic certificate should notify of a permanent change of address
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within 30 days
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