Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
58 Cards in this Set
- Front
- Back
|
What is the normal de-ice system pressure?
|
18 psig
|
|
|
In the event of a pressure regulator failure, what would protect the system from over pressure ?
|
Pressure relief valve
|
|
|
What are other uses of de-ice pressure ?
|
Door seals, outflow valve
|
|
|
At what pressure does the de-ice pressure caution light go out ?
|
When the pressure increases above 7.5 psig
|
|
|
How are the boots held flat during the non inflation cycle?
|
Suction thru the ejectors
|
|
|
Where is the pressure switch for the caution light located?
|
Below the cabin floor in the line to the passenger inflatable seal
|
|
|
What function does the isolate valve serve to a mechanic?
|
Isolates the left and right de-ice system for troubleshooting.
|
|
|
Where are the distributed valves located?
|
4 on the wing front spar, 2 on each side of the wing and 2 in the aft fuselage equipment compartment.
|
|
|
How long is each boot inflated in the fast mode? Slow mode?
|
6 seconds for both
|
|
|
What is the dwell time for the de-ice boots sequence? Fast mode? Slow mode?
|
24seconds for fast, 204 seconds for slow
|
|
|
At what pressure do the sequence lights illuminate?
|
15 +_ 5psi
|
|
|
In the manual mode how long should each position of the airframe boots be selected?
|
6 seconds
|
|
|
How is the propeller deice system protected from inadvertent operation ?
|
By the weight on wheels switch (WOW)
|
|
|
What provision is there for electrical ice protection of the engine air intake ?
|
Electrical heaters with 2 800 watt elements
|
|
|
Where are the thermostats for the elevator horn heaters located ?
|
Below the cockpit floor under the pilot seat
|
|
|
What will cause the pitot heat caution lights to illuminate ?
|
No power to the pitot system
|
|
|
What is the difference between warm up and normal modes of the windshield heat?
|
Temperature
|
|
|
List the caution lights associated with the windshield heat ?
|
L windshield hot, R windshield hot, Side window hot
|
|
|
How many proximity sensors are used in the 100 series pre and post mod ?
|
21/19
|
|
|
With a target near a sensor what characteristic of the sensor is changed ?
|
Inductance
|
|
|
What material can targets be made of ?
|
Ferromagnet stainless steel
|
|
|
When the system test button on the proximity switch electronic unit (PSEU) is pressed, what appears in the code window ?
|
CC
|
|
|
What is the memory capability of the 100 series P.S.E.U. ?
|
The last 30 faults
|
|
|
Which main gear doors are operated hydraulically ?
|
Two rear doors in each nacelle
|
|
|
What is the purpose of the trip lever and spring lock assembly on the main landing gear door mechanism ?
|
To start the opening of the doors before the before the MLG extend or retract
|
|
|
What is the single hole in the Kevlar panel at the rear of the main wheel we'll for ?
|
MLG lock pin
|
|
|
The landing gear selector lever is set to the up position to?
|
Retract the landing gear
|
|
|
How is the stabilizer strut held in the locked position
|
Two springs held by the hydraulic actuator
|
|
|
How is the landing gear safeties on the ground ?
|
Nose ground lock, lock pins in the main landing gear
|
|
|
What ensures the doors are fully open before gear movement ?
|
Mechanical sequence valve
|
|
|
What is the function of the bypass valve ?
|
Routes all landing gear hydraulics to return
|
|
|
Which solenoid in the landing gear selector valve remains energized after an up selection is complete ?
|
None
|
|
|
When does the amber light in the landing gear selector handle illuminate ?
|
During transition of landing gear
|
|
|
What does the inhibit switch do ?
|
Prevents normal operation of the down solenoid of the landing gear selector valve
|
|
|
How is the alternate selector valve operated?
|
By the alternate extension system
|
|
|
What is the purpose of a solenoid sequence valves ?
|
To control the sequence of the landing gear doors movement during extension and retraction
|
|
|
Hydraulic power for the nose wheel steering is from ?
|
The # 2 hydraulic system
|
|
|
What type of fluid is used in the oleos ?
|
5606
|
|
|
What is the maximum steering available from the rudder pedals ?
|
5 deg. To the left or right
|
|
|
Where is the electronic control unit (ECU) located ?
|
In the nose compartment right side lower below the oxygen bottle
|
|
|
What is the purpose of the LVDT ?
|
Sends feedback signals to the ECU that sends output signals to the servo valve to keep the steering position
|
|
|
What hydraulic system powers the normal brakes ?
|
#1 main hydraulic system
|
|
|
Can the pilot feel brake inputs from the copilots pedals ?
|
Yes
|
|
|
What is the maximum wear allowed on a brake unit and what is the indication ?
|
When the brake indicator is flush with the sleeve
|
|
|
What is the function of the quantity limiting valves ?
|
Acts as a hydraulic fuse, closes hydraulic line to the brakes if the flow is greater than specified
|
|
|
Where are the normal brake control valves located ?
|
Left wing root
|
|
|
Where are the shuttle valves located ?
|
Right hand side nacelle attached to the quantity limiting valve
|
|
|
When the top part of the rudder pedals are pushed hydraulic power is supplied to the ?
|
Brakes
|
|
|
The emergency parking break is supplied with hydraulic power from ?
|
#2 hydraulic system
|
|
|
Where is the skid control box located ?
|
Below the cabin floor on the centerline of the aircraft between stations 354. and 370.
|
|
|
When will 3000 PSI pressure be applied to the top of the spool and sleeve valve in the anti skid valve ?
|
When the skid occurs
|
|
|
What causes the anti skid valve to bypass in the air ?
|
WOW input to the PSEU
|
|
|
What are the criteria to start anti skid on touchdown ?
|
Anti skid on. Greater than 35 knots
|
|
|
Which hydraulic system powers the emergency park brakes ?
|
# 2
|
|
|
Where is the park/emergency brake control valve located ?
|
Right wing root
|
|
|
Where is the brake manifold located (pre mod) ?
|
Right nacelle
|
|
|
Where is the brake manifold located (post mod) ?
|
Right wing root
|
|
|
What is the pre charge on the accumulator ?
|
1000 psi
|
