Warning Systems Flashcards
1
Q
What is Displayed on the Primary EICAS Display?
A
- EICAS Message Field (Warning, Caution, & Advisory).
- Engine Secondary Data Cue
- Primary Engine Indications (N1 and EGT)
2
Q
What is on the Secondary EICAS Display?
A
- N2
- FF
- Oil Press.
- Oil Temp.
- Oil Qty.
- ViB
3
Q
What makes up the warning system?
A
- EICAS
- GPWS
- TCAS
4
Q
What is inhibited during TO?
A
- The Master Warning Lights and Fire Bell are inhibited from rotation (nose gear extension) until 400’ RA or 20 seconds.
- Still get Fire Light and EICAS Message.
- After Rotation, TO Configuration warnings are inhibited.
- The Master Caution and aural indications are inhibited after 80 KIAS until 400’ or 20 Seconds after rotation, or in the event of a RTO, 75 KIAS.
- Datalink Lost EICAS message (from Thrust Set)
- Windshear Sys EICAS message (from Thrust Set until …)
5
Q
What is inhibited during Landing?
A
- EICAS Comm alerts (SELCAL, ACARS, PRINTER)
- The Cabin Alert CHIME
- Inhibit starts descending below 800’ AGL and terminates at less than 75 KIAS or 900’ AGL on a GA.
6
Q
What is Message Inhibit?
A
- When Fuel Control Switch in Cutoff, L ENG SHUTDOWN replaces individual messages.
- ## When you have multiple failures in one system, it will consolidate EICAS Messages.
7
Q
Describe the Alert Message Inhibits.
A
- Some alert messages will inhibit others that are lower priority or connected.
- Certain alert messages are time delayed, to avoid excessive EICAS messages due to changing conditions / in transit erroneous indications.
- Altitude alerting is inhibited in flight, with the landing gear down and locked.
8
Q
What will trigger a TO CONFIG Warning?
A
- Armed when on the ground and thrust is in the takeoff range on either engine.
- Consists of Master Warning, CONFIG warning light, aural warning siren, and associated EICAS message.
- FLAPS
- Parking Break
- Spoilers
- Stabilizer
9
Q
What will trigger a LNDG CONFIG Warning?
A
- In flight, LG NOT down and locked, AND
- flaps are at 25 or 30, or
- any thrust lever is at IDLE below 800’ RA
- Master Warning light and Aural Warning
- CONFIG Warning Light.
- Cannot be deactivated by pressing Master Warning Light
10
Q
Can you cancel an airspeed warning?
A
YES! by pressing master warning