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23 Cards in this Set
- Front
- Back
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What is Copper Beryllium? Name two components containing it.
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Cancer causing agent (Lock pin pullers + Droop Stops)
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What is the primary warning about Copper Beryllium?
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Never grind or sand.
**Also never inhale as a dust or splinter in the skin. |
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What are two uses for flat coatings on the aircraft?
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1 - Protect the aircraft from corrosion
2 - reduce glare/visual detection |
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For effective helicopter corrosion prevention, __________ ________ __________ shall be done daily after the last flight.
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fresh water rinse
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How often does the MRC-350 dictate the aircraft be washed?
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7 days at sea
14 days on shore |
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What are the two specific areas that must be paid attention to during a corrosion inspection?
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Gearboxes and Avionics
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When washing the aircraft, start from _______ to _______, and _________ to _________ to prevent streaking
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Tail to nose, bottom to top
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What is the purpose of emergency reclamation?
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To reclaim salvageable components and remove them by priority.
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The ________ ________ _______ ________ are installed between the hub and spindles to restrain hunting of the main rotor blades.
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Main Rotor Head Dampers
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Each damper is filled with ______ _______.
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Hydraulic fluid
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Pressurizing the dampers positions the blades ______ ______ to allow for blade folding.
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Full Forward
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What are the two methods by which the tail wheel lockpin can be locked and unlocked?
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Electrically and Manually
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What are the four factors that affect helicopter flight?
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Lift, Weight, Drag, and Thrust
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What are the four factors that affect helicopter performance?
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Weight, Weather, Wind and Engine performance
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What are the six sections of the fuselage
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Cockpit, Cabin, Main Rotor Head, Transition, Tail Cone, Tail Pylon
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What does BIM stand for?
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Blade Indicator Method
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How can you tell that a BIM is not within limits?
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The three black bands will show without holding pressure in the spar.
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What are the three flight controls that affect helicopter flight, and their effects?
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Collective stick - Pitch (lateral axis) of all four main rotor blades
Cyclic stick - Pitch and roll of the a/c Rudder Pedals - Pitch of the tail rotor blades and control a/c heading (yaw) |
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What is the purpose of the Wire Strike Protection System?
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To protect the helicopter in case the airframe comes in contact with wires in its path of flight
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How many 'Cutters' (Wire Strike) are on the MH-60S?
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4, Hydraulics bay cover, one on each main landing gear, and one at the aft end of the Hyd. bay access cover.
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How many 'Deflectors' (Wire Strike) are on the MH-60S?
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12
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The tail wheel is capable of spinning _______ degrees to aid in turning helicopter while taxiing.
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360
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Access and inspection openings are identified by a three digit number 1.2.3 . Define what each stand for.
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1 - Work Area
2 - Side (1=left, 2=right, 0=center) 3 - Panel Number |
