Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
13 Cards in this Set
- Front
- Back
|
What does the DC service switch power?
|
1) Lights 2) Boarding announcement 3) Cabin lighting, upward and downward 4) Service Bus feed 5) Power sensing (Service Bus and TRU) 6) Chart holder 7) Water and waste control |
|
|
What lights will illuminate with the Battery Master on? (No AC power established) |
1) The AC ESS XFER switchlight 2) The INOP portion of L&R boost pump switchlights 3) The fault portion of the PRESS CONT switchlight 4) The OFF portion of the L&R PACK switch lights 5) MACH TRIM switchlight. |
|
|
Regarding the AC switch light what does the illumination of the AVAIL portion indicate? |
1) The system has the correct voltage, frequency, and phase. |
|
|
Regarding the IDG guarded switch light, what does the illumination of the FAULT portion indicate? DISC portion? |
1) Associated IDG has either low oil psi, or high oil temp.
2) The DISC portion indicates that the associated IDG has been disconnected. |
|
|
What does the illumination of the AC ESS XFER switch light indicate? |
AC BUS 1 is not powering the AC ESS BUS. |
|
|
When should a generator be reset? |
When directed by the QRH ( Example QRH ELEC 12) |
|
|
Regarding the AUTO XFER switch light, what does the illumination of the FAIL portion indicate? |
1) The associated GCU (Generator control unit) has detected a BUS fault or generator overcurrent. 2) Affected generator is taken offline. 3) GCU inhibits the auto transfer system on the affected side. 4) Associated AC BUS can no longer be powered by the APU or offside. |
|
|
What is associated with the successful fire test? |
1) FIRE SYS OK advisory message 2) LH ENG, RH ENG and APU FIRE PUSH switch lights illuminate. 3) LH, RH and APU BOTTLE ARMED PUSH TO DISCHARGE switch lights illuminate. 4) Both Master Warning Flashers illuminate. 5) FWD & AFT CARGO SMOKE PUSH switch lights illuminate. 6) Cargo BOTTLE ARMED PUSH TO DISCHARGE switch light illuminates. |
|
|
What is the function of the L/R HYD SOV guarded switch light? |
To interrupt the flow of hydraulic fluid to the associated EDP (Engine driven pump) |
|
|
Regarding the L or R Boost pump, what does the INOP portion of the switch-light indicate? The ON portion?
|
1) The pump outlet psi is too low (INOP) 2) The pump outlet psi is satisfactory (ON) |
|
|
What does the FAIL portion of the GRAVITY XFLOW switchlight indicate?
|
1) The gravity crossflow valve is not in the command position.
|
|
|
Regarding the L or R XFLOW switchlights, what does the FAIL portion of the switch-light indicate? The ON portion?
|
1) Respective crossflow valve is not in the commanded position or crossflow pump failed to energize with L or R crossflow SOV selected open. 2) ON crossflow pump energized, fuel directed into low tank. |
|
|
Explain the function of the XFLOW AUTO OVERRIDE switchlight pressed IN/OUT
|
1) Pressed in arms the crossflow pump for manual crossflow and inhibits the auto crossflow function (switch is illuminated).
2) Pressed out crossflow pump is disarmed for manual use and auto crossflow is available. (switch not illuminated) |
