SKV Flashcards
WHAT TURNS ON THE EMERGENCY LIGHTING SYSTEM?
LOSS OF DC POWER (BUS 4)
AOM Vol II pg 1-51 Airplane General
FULLY CHARGED EMERGENCY LIGHTING BATTERIES SHOULD PROVIDE LIGHT FOR HOW LONG?
15 MINUTES
AOM Vol II pg 1-51 Airplane General
WHAT IS THE WING SPAN OF THE 747-400?
- 5” Feet
- 4 Meters
AOM Vol II pg 1-1 Dimensions
WHEN ARE THE LANDING LIGHT AT THEIR MAX INTENSITY?
LANDING GEAR DOWN
AOM Vol II pg 1-28 Airplane General
WHAT IS THE PURPOSE OF FLIGHT DECK ACCESS LIGHTS?
TO GAIN ACCESS TO THE FLIGHT DECK WITH GROUND HANDLING BUS POWERED.
AOM Vol II pg 1-25. Airplane General
WHEN DO THE ‘NO SMOKING’ AND ‘FASTEN SEAT BELT’ SIGN AUTOMATICALLY ILLUMINATE REGARDLESS OF SWITCH POSITION?
WHEN SUPERNUMERARY OXYGEN IS ON.
AOM Vol II pg 1-18, also pg 1-49 Airplane General
WHAT IS THE ADVANTAGE OF SELECTING LWR ON THE BEACON LIGHT SWITCH?
WON’T FLASH DURING LOW VISIBILITY.
WHAT IS THE TURNING RADIUS WITH BODY GEAR STEERING ARMED?
153’ Feet
46.6 Meters
170” Feet without body gear steering armed
AOM Vol II, Airplane General
Where is the emergency equipment located on the BCF’s?
Bulkhead just forward of Left Upper Deck Door.
THE ESCAPE ROPE AT DOOR L1, IS LOCATED WHERE?
IN THE UPPER DOOR SILL.
AOM Vol II, pg 1-66 DOORS
BLEED AIR IS USED IN WHAT SYSTEMS?
Bleed air can be supplied by the engines, APU, or a ground air source. Bleed air is used for: • air conditioning • pressurization • wing and engine anti–ice • engine start • leading edge flaps • aft cargo heat • cargo smoke detection • hydraulic reservoir pressurization • potable water tank pressurization • air driven hydraulic demand pumps • thrust reversers
AOM Vol II, pg 2-34 Air Sytems
CAN THE APU PROVIDE BLEED AIR IN FLIGHT? UP TO WHAT ALTITUDE?
YES, FOR ONE PACK UP TO 15000 Feet
AOM Vol II, pg 7-36, Engines and APU
TURNING AN ENGINE BLEED AIR SWITCH OFF DOES WHAT?
If an Engine Bleed Air switch is off, the respective engine bleed air valve, PRV, and HP bleed valve are closed.
If a bleed air overheat is detected, the PRV and HP bleed valves close. Pushing an Engine Bleed Air switch from OFF to ON resets the engine bleed fault detection system.
Bleed air is available for nacelle anti-ice operation with the Engine Bleed Air switch ON except when:
• the PRV has failed closed, or
• the PRV has been closed due a bleed air overheat, or
• the start valve is not closed
Bleed air is available for nacelle anti-ice operation with the Engine Bleed Air switch off except when:
• the PRV has failed closed, or
• the PRV has been closed due a bleed air overheat, or
• the start valve is not closed, or
• the HP bleed valve is failed open
Bleed air is available for thrust reverser operation with the Engine Bleed Air switch either ON or off except when:
• the PRV has failed closed, or
• the PRV has been closed due a bleed air overheat, or
• the start valve is not closed
AOM Vol II, pg 2-34, Air Systems
IF THE BLEED SWITCH IS OFF IS NAC ANTI ICING AVAILABLE FOR THAT ENGINE?
YES, PROVIDED THERE ISN’T A FAULT PRESENT.
WHAT WILL ILLUMINATE THE SYS FAULT LIGHT?
BLEED AIR OVERHEAT, BLEED AIR OVERPRESSURE, HP BLEED VALVE OPEN WHEN COMMANDED CLOSED, PRV OPEN WHEN COMMANDED CLOSED.
WITH THE LIGHT (SYS FAULT) ILLUMINATED, IS REVERSING AVAILABLE ON LANDING?
NOT IF THE LIGHT IS ON DUE TO AN OVERHEAT.
WHAT UNIT IN THE BLEED AIR SYSTEM REDUCES BLEED AIR TEMPERATURE?
FAN AIR PRE-COOLER.
WITH A (L DUCT OVT), WHAT SYSTEMS ARE NO LONGER AVAILABLE?
- WAI
- DEMAND PUMP
- HYD RESERVOIR PRESS
- PACK
- LEADING EDGE DEVICES (LED) WILL BE IN SECONDARY
APU BLEED AIR IS SUPPLIED TO WHICH DUCT?
CENTER SECTION OF THE BLEED AIR DUCT.
WHERE IS THE DUCT PRESSURE DISPLAYED?
PRIMARY EICAS AND ECS SYNOPTIC PAGE.
WHAT AREAS RECEIVE ANTI-ICE PROTECTION?
- ENGINE NACELLE
- WING
- PROBE HEAT
- WINDSHEILD
UNDER WHAT WEATHER CONDITIONS IS NAC ANTI-ICE REQUIRED TO BE ON?
- WHEN THE OAT ON THE GROUND AND FOR TAKE OFF, OR TAT IN FLIGHT IS 10°C (50°F) OR BELOW, AND VISIBLE MOISTURE IS PRESENT. SUCH AS CLOUDS, FOG WITH VISIBILITY OF 1 MILE OR LESS, RAIN, SNOW, SLEET AND ICE CRYSTALS.
- ON RAMPS, TAXIWAYS OR RUNWAYS WHERE SURFACE SNOW, ICE, STANDING WATER OR SLUSH MAY BE INGESTED BY THE ENGINES OR FREEZE ON ENGINES, NACELLES OR ENGINE SENSOR PROBES.
ARE THE TAT PROBES HEATED? WHEN?
YES, INFLIGHT ONLY.
WHAT INDICATIONS DO WE HAVE THAT NAC ANTI-ICE IS ON? WING?
NAI/WAI ICON DISPLAYED ON THE PRIMARY EICAS AND ECS PAGE.