Home > Flashcards > Print Preview
The flashcards below were created by user
on FreezingBlue Flashcards
. What would you like to do?
Do batteries need to be turned on for dome lights to work?
Which lights do not illuminate when pressing the test button?
Parking brake, GPU push button, fire test lights
Pressing CVR Erase will erase data when?
Aircraft is on the ground, parking brake set
How will you know if the DVDR TEST worked?
No CVR AFT(FWD) FAIL EICAS message
AC BUS Source Priority:
On-side IDG, AC BUS TIE, off-side IDG
AC BUS TIE source priority:
APU, GPU, IDG
GPU Button pressed in connects AC GPU to
according to source priority
AC BUS TIE
When will the GPU Button AVAIL light illuminate
With button pushed in or out with AC GPU connected but not powering AC BUS TIE
What happens when APU GEN Button is pushed out?
Opens APU generator contactor and isolates APU GEN from AC BUS TIE
What does the TRU do?
Convert AC power from AC BUSES to DC power
When battery 1 switch is off what is powered?
HOT BATT BUS 1 only
Battery 1 switched on
Battery connects to DC ESS BUS 1
Battery 2 in off position:
Powers HOT BAT 2 BUS
Battery 2 in auto position:
Connects to either DC ESS BUS 2 or APU START BUS
What happens when the crossfeed 1 or 2 selected?
Crossfeed valve opens, opposite ac fuel pump turns on, fuel is pumped from opposite side to that side's engine
When does the DC pump activate?
Only when starting the APU without AC power
With the selector knob set to armed, when will the Emergency lights illuminate?
If DC BUS 1 loses power or the airplane power is shut off
Attendant Call button illuminates which color on the rainbow light?
When does the fasten seat belts sign automatically turn on?
When the o2 masks are commanded to drop
Which color on the rainbow light illuminates with the sterile switch on?
What happens when fire extinguisher handle is pulled?
Fuel, bleed, and hydraulic shutoff valves close.
What happens when you push the APU fire switch?
Fuel shutoff valve closes, discharges fire extinguisher
When will the APU FIRE button illuminate?
- Fire detected and APU EMER STOP button pressed or
- 60 seconds after APU fire detected
What will happen if the APU button is pressed and no fire is detected.
It will arm and discharge the APU extinguisher
In flight with smoke detected
Single press will discharge high rate bottle, low rate bottle will automatically discharge 60 s later
On Ground w/ Smoke
- Single press will discharge high rate bottle
- Must press again to discharge low rate bottle
In Air No Smoke
- Pressing Once arms the high rate bottle
- Pressing twice discharges high rate bottle. Low rate bottle discharges 60 s later automatically
ON ground No Smoke
- 1 push arms
- 2 push high rate bottle
- 3 push low rate bottle
How can you cancel an armed Cargo Smoke Extinguisher?
Push the fire test button or by waiting 2 minutes after it is armed.
What does the fire detection test button do?
Tests the fire detection systems of the engines, APU, and forward and aft Cargo smoke detection systems
What illuminates on overhead panel when fire test button pressed?
(6) ENG 1/2 Fire handles, aft/forward cargo buttons, APU FIRE EXT button illuminates, Red Bar in APU EMER STOP button
Fire Test EICAS Messages
- (5) ENG1 FIRE
- ENG2 FIRE
- APU FIRE
- CARGO FWD SMOKE
- CARGO AFT SMOKE
Fire Test Glareshield Panel/EICAS
- (4)Master Warning Lights Illuminated
- FIRE Icon on Eng1 and Eng2 ITT Displays
When the APU Switch is turned to OFF position what is removed immediately
- Pneumatic Air
- AC power only if another source of AC power is available
During the 1 minute cool-down period, can the APU be switched back on?
Yes by turning the APU switch back to the ON position
What happens when the APU emergency stop button is pressed in?
APU fuel SOV immediately closes which shuts off the APU. A white stripe on the lower half of the button will illuminate
If an APU fire is detected, what indication will you have besides an EICAS message?
Top half of the emergency stop button will illuminate red
In auto mode, when will the PTU activate?
Takeoff or landing with flaps not zero with ENG1 or ENG2 failure
In the ON mode the PTU will operate
What happens when SYS1 or SYS2 ENG pump shutoff switches are pressed?
Hydraulic SOV of respective system is closed isolating that EDP from the hydraulic system
On the ground in AUTO mode under what conditions will systems 1&2 Elec Hydraulic pumps be powered
- On Ground:
- Flaps not zero, thrust levers advanced or ground speed>60 kts
- Also when ENG1 started and parking brake released, system 2 will turn on
In flight when will ELEC Hyd pumps turn on if switch is in AUTO mode?
With failure of associated EDP or when flaps not zero
SYS 3 HYD PUMP B will turn on when if in the AUTO mode
If SYS 3 HYD PUMP A fails
What happens when the DUMP button is pressed with pressurization mode in auto or manual?
- White Striped Bar will illuminate
- Both sets of PACKS & RECIRC FANS shutoff
What else happens when the DUMP button is pressed in AUTO mode only?
OV raises cabin pressure to 12400 @ 2000fpm
Can a cabin DUMP be canceled?
Yes. By pressing the DUMP button again to the out position
With the PRESS mode in MANUAL pressing down on the CAB ALT knob does what?
- Closes the OFV
- UP opens it
In manual mode the LFE DOWN knob does what?
- Decreases the LFE in 100 ft increments. If held longer than 5 s it will decrease in 500ft increments.
- Same but opposite for UP POSITION
When would both windshield heaters' be shed
On the ground with only one AC power source
What happens to windshield heat in flight with one AC power source?
FO's windshield heat power is shed; if CA's side is INOP, then his side will be shed.
What is the pneumatic bleed source priority?
On-side bleed, off-side bleed, APU.
With engine and APU bleeds available simultaneously, when would AMS give APU priority?
On the ground, <50 kts, < pressure needed to start other engine, cross bleed working normally.
When would the RECIRC fans be commanded off?
DUMP button pressed, smoke detected in recirculation bays, associated pack is off
When would PACKS be commanded off?
DUMP button selected, smoke detected in recirc bays, thrust set to max, REF ECS OFF w/no APU bleed available
What will you notice on the BLEED button if there is an associated bleed leak?
An amber stripe will illuminate on upper half of button. Same on APU BLEED button with bleed leak.
At what cabin pressure altitude will o2 masks automatically deploy?
Above 14000 feet
How will you know the o2 masks have deployed from the cockpit?
The ON light will illuminate on the masks deployed indicator.
What else illuminates automatically when the masks are deployed
An amber LED will illuminate next to the DISC position when?
In association with an IDG 1(2) oil caution EICAS MSG indicating which IDG should be disconnected.
What would you like to do?
Home > Flashcards > Print Preview