Academics Cards Flashcards
(131 cards)
When will an ACAWS message be generated for the Utility and Booster hydraulic systems:
- Yellow?
- Red?
YELLOW: 2,900- 3,200 PSI
RED: 2,540- 3,510 PSI
Red low pressure does not generate til it drops below 1,000 PSI
Do not operate a main tank transfer pump when the output pressure is less than ___ PSI in a ____ _____ condition.
28 PSI
No Flow
WARNING: (Maunal Gear Extension)
Make sure the ratchet on the handcrank is set for _____ rotation before placing it on emergency ______ ______.
Down
Stub Shaft
What temperature does the BA/ECS attempt to automatically maintain when detected system failure?
72* F
(Acronym)
AMU
Avionics Management Unit
How many pounds of offset should be applied for automatic features to function properly in the fuel system?
400 pounds in increments of 50
CAUTION: (Emergency Landing Gear Procedures)
If the soft panel selected gear position does not indicate ______, then ______ _____ will be unavailable and ______ _____ must be selected.
Down
normal brakes
emergency brakes
CAUTION: (Fuel Procedures)
What is the correct procedure if the respective engine fluctuates after opening an engine cross-feed switch?
Place ALL engine x-feed switches to CLOSED, and repeat the X-ship manifold priming and Fuel Crossfeed Operations procedures.
The outflow valve (pressurization component) is _____ actuated and _____ operated.
electrically actuated
pneumatically operated
With AUTO mode selected, the CPC maintains cabin altitude at or below ______ft pressure altitude at altitudes up to FL _______.
5,000
FL 250
(25000 ft)
Fuel balance limitations:
1) Symmetrical Main Tanks (1 vs 4; 2 vs 3)
2) L&R wings (1+2 tanks vs 3+4 tanks)
3) Outboard vs Inboard main tank limit
4) Left and Right Aux tanks
1) Not more than 1,000 lbs difference (aileron limit)
2) Not more than 1,500 lbs difference (aileron limit)
3) 500-1,000 lbs difference in the outboard than inboard (structural limit)
4) One tank empty and one tank full if symmetrical main tanks and wings are balanced. If imbalanced the heavy wing is opposite the full aux tank and within limits of 1&2 (^)
The BA/ECS (which stands for ______) controls which environmental control systems?
Bleed Air Environmental Control System
- Flight Station Air Conditioner
- Cargo Compartment Air Conditioner
- Underfloor Heat System
- Avionics cooling system fans
What operations can be performed when the cross-ship switch is open?
- Fuel can be transferred between any tanks as well as wing to wing
- The aircraft can be refueled or defueled
What is the purpose of the bleed air system?
To distribute and control bleed air supplies to the:
- Engine Starting System
- Air Conditioning System
- Cabin Pressurization System
- Wing and Empennage Ice Protection De-icing Boot
WARNING: (Fuel System)
Do not conduct ____ ____ and _____ operations at the same time.
Inter-tank transfer
crossfeed
1) What is an FLCV?
2) Which fuel tanks have 2?
3) What controls FLCV’s electronically?
1) Fuel Leve Control Valve
2) Main tanks 1&4 have 2 FLCV’s
3) Fuel Management Computer (FMC)
WARNING: (Emergency flap operation)
1) Do not depress the manual reset on the emergency flaps brake valve while the aircraft is ______.
2) What could happen?
3) What is this for?
1) In flight
2) An asymmetrical condition of the flaps may result
3) for ground use only
1) What are the reasons the APU automatically shuts down?
2) CAUTION
1) a. Loss of oil pressure
b. Loss of Tach generator (RPM) signal
c. FIRE (ACAWS warning)
d. Overspeed (ACAWS advisory)
2) If the APU does not shut down within 5 seconds of switching to stop, the 110% limit switch is broken and maintenance is required prior to next APU start.
APU: How long for the start light to onspeed?
35 seconds
Engine restarts are prohibited when oil temp is _____*C or below with MIL-PRF-23699F oil
-40*C
What is the max rate of sink per minuite for aircraft gross weight max:
1) Normal
2) Alternate
3) Recommended
1) Normal (164,0000) : 300 ft
2) Alternate (175,000) : 300 ft
3) Recommended (162,286): 540 ft
NOTE:
Manual extension of the landing gear is significanlty easier if:
cabin is depressurized
WARNING: (Fuel system)
What should you do if the boost/transfer pump ECB trips while refuling?
Stop refueling operations IMMEDIATELY
NOTE:
When operating the APU, set the ____ strobe to ____.
Top
Red