Sky new Flashcards
(141 cards)
What turns on the emergency lighting system
Loss of DC power bus 4
Fully charged emergency lighting. Battery should provide light for how long.
15min
What is the wingspan of a 747 400
211.5ft or 64.4 meters
When are the landing lights at their maximum intensity?
In the winger lover is in down position
What is the purpose of the flight deck access lights?
To gain access to the flight deck with the ground handling bus powered
When do the no smoking and fasten seatbelt signs automatically eliminate regardless of search position
When the supernumerary oxygen is on
What is the advantage of selecting LWR on the Beacon light switch
The upper lights won’t flash low, visibility
What is the turning radius with the body gear steering armed?
The minimum runway width for a 180° turn is 153ft or 46.6m
Where is the emergency equipment located on the BCF?
Bulkhead just forward of left upper deck door
The escape rope for door, L1 is located where
In the upper door sill
Bleed air is used in what systems
Pressurization
Air-conditioning
Water pressurization
Smoke detection, cargo compartment
Hydraulic reservoir pressurization
AFT cargo heat
Demands air driven hydraulic
Starters engines
Anti-ice wing & engine
Leading edge flaps
Thrust reverses
Can the APU provide bleeder in flight? Up to what altitude.
Yes, for one pack only up to 15,000
Turning engine bleed switch off does what
Closes the
Engine bleed valve
PRV pressure regulating valve ,(will open back up for NAI or thrust reverse)
HP valve high-pressure ,(valve will open back up for thrust reverse)
If the switch is off, is NAI still available for the engine? Thrust reverse
Yes, anti-IC is still available unless:
PRV failed close
HP valve failed open
PRV closed automatically as a result of a bleed air overheat
Engine start valves has not closed
B. Yes, thrust reversing still available unless:
PRV filled closed
PRV closed automatically as result of a bleed air overheat
Engine start valve has not closed
What will illuminate the system fault light
Bleed air overheat
Bleed air over pressure pressure
HP bleed valve open when commanded close
PRV open when commanded close
With the system, fault, light illuminated, is reversing available on landing?
Yes, unless light is on due to an overheat
What unit in the bleed air system reduces, bleed air temperature,
Fan air pre-cooler
With a bleed1234 OVHT/PRV what systems are no longer available
Naselle anti-ice
Reverse thrust
APU bleed air is supplied to which duct
Center section of the bleed air duct
Where is the duct pressure displayed?
Primary EICAS
ECS synoptic page
What areas receive anti-ice protection
Engine Nacelle
Wings
Windshield
probe heat
Ice detection
Flight deck window heat
Under what weather condition is NAI required to be on
Clouds
Fog, visibility, less than 1 mile
Rain, snow ice crystals
Ramp taxiways, runways with snow, ice slush, standing water
Are the tat probes heated when.?
Yes, flight only
What indications do we have with the NAI is on? WAI?
The NAI displayed to the left of the vertical N1 display; Wai at the bottom of the N1 displays, between number one, and two or three and four