verified answers
1) What turns on the Emergency Lighting System? (AOM II 1-51) Ans✓✓✓-Loss of
DC Power (Bus 4)
2) Fully charged emergency lighting batteries should provide light for how long?
(AOM II 1-51) Ans✓✓✓-15 Minutes
3) What is the wingspan of the B747-400? (AOM II 1-1) Ans✓✓✓-211'5" or 64.4
Meters
4) When are the landing lights at their max intensity? (AOM II 1-28) Ans✓✓✓-
When the Landing Gear Lever is in DOWN position
5) What is the purpose of the flight deck access lights? (AOM II 1-25) Ans✓✓✓-To
gain access to the flight deck with the Ground Handling Bus powered
6) When do the NO SMOKING and FASTEN SEAT BELT signs automatically
illuminate regardless of switch positions? (AOM II 1-49) Ans✓✓✓-When
supernumerary oxygen is ON
7) What is the advantage of selecting LWR on the beacon light switch? (AOM II 1-
29) Ans✓✓✓-Upper lights won't flash during low visibility
8) What is the turning radius with Body Gear steering armed? (AOM II 1-2, AOM I
NP-71) Ans✓✓✓-The minimum runway width for a 180 degree turn is 153' or
46.6 meters with Body Gear Steering operating.
,The minimum runway width for a 180 degree turn is 170' or 51.8 meters with
Body Gear Steering not operating.
9) Where is the emergency equipment located on the BCF? (AOM II 1-65)
Ans✓✓✓-Bulkhead just forward of Left Upper Deck Door
10) The escape rope at door L1 is located where? (AOM II 1-67) Ans✓✓✓-In the
upper door sill
11) Bleed Air is used in what systems? (AOM II 2-34) Ans✓✓✓-PAWS HAD SALT
Pressurization
Air Conditioning
Water Pressurization
Smoke Detection (Cargo
Compartment)
Hydraulic Reservoir
Aft Cargo Heat
Demand Pumps (Air-driven Hydraulic; GE: 1 &4 PW: ALL)
Starters (Engines)
Anti-ice (Wing & Engine)
Leading Edge Flaps
,Thrust Reversers
12) Can the APU provide bleed air in flight? Up to what altitude? (AOM II 7-36)
Ans✓✓✓-YES, for one pack only up to 15,000'
13) Turning an Engine Bleed switch OFF does what? (AOM II 2-13, 2-34)
Ans✓✓✓-Closes the:
i. Engine Bleed Air Valve
ii. PRV
iii. HP Valve
14) If the Engine Bleed Air switch is OFF, is NAI still available for that engine?
Thrust Reversers? (AOM II 2-35) Ans✓✓✓-NAI: Yes, unless...
i) PRV failed closed, or
ii) PRV closed due to a Bleed Air Overheat, or
iii) Engine Start Valve has not closed, or
iv) HP Bleed Valve failed open
, THRUST REVERSE: Yes, unless...
i) PRV failed closed, or
ii) PRV closed due to a Bleed Air Overheat, or
iii) Engine Start Valve has not closed
15) What will illuminate the bleed SYS FAULT light? (AOM II 2-12) Ans✓✓✓-i)
Bleed Air Overheat, or
ii) Bleed Air Overpressure, or
iii) HP Bleed valve open when commanded closed, or
iv) PRV open when commanded closed
16) With the bleed SYS FAULT light illuminated, is reversing available on landing?
(AOM II 2-35) Ans✓✓✓-YES, unless the light is on due to an overheat
17) What unit in the bleed air system reduces bleed air temperature? (AOM II 2-
34) Ans✓✓✓-Fan Air Pre-Cooler
18) With a L Duct OVT, what systems are no longer available? (QRH 2-1, AOM II 2-
37, 2-35) Ans✓✓✓-i. Wing Anti-ice