Footstompers Flashcards
On which bus is the #1 engine L ignitor? R ignitor?
1 AC Xfer Bus; AC Stby Bus
On which bus is the #2 engine L ignitor? R ignitor?
2 ACD Xfer Bus; AC Stby Bus
Why start engines on the Right Ignitor
To test AC Stby Bus
When does the Dual Bleed light illuminate?
1 / #2 Eng Bleed switches on & APU/isolation valve open
What does the 5th stage bleed air pressurize/power?
Packs; Potable Water Pressure; Hydraulic reservoirs; Wing Anti Ice; Engine Anti-Ice
What is on the N2 Accessory Drive?
Engine starter, IDG, Hydraulic Pump, Oil/Fuel pumps, N2 tachometer
Reverser Lights come on when?
when storing reversers
Engine Low oil pressure limit?
13 psi
When does Engine control light illuminate?
Engine running, on ground,
Engine Start: What temp does the red EGT radial indicate? How long is it on?
Max 725 degrees; until N2 RPM = 50%
Fire detection requires what power?
Battery Bus. powers A&B loops on each engine
Which bus is the fire protection on?
Hot Battery Bus. Battery need not be on for bottles to work.
What causes the APU to shut down?
Fire, low oil pressure, fault, overspeed
APU start sequence: Batt on, Mstr Caution reset, test fault inop [5 lights]; test fire/ovht [11 lights]
5 Lts: 2xMstr Caution, Ovht/Det, Fault, APU Det Inop
11 Lts: 2x MC, 2x Fire Warn, Ovht/Det, 3 red handles, wheel well, ENG 1/2 Overheat
What does the Fire Lights Test look at?
Left/Right squibs for both 1&2 Engines (4 squibs)
