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APU Study III
APU Study- LM1 & LM2
| Question | Answer |
|---|---|
| Ensure lower engine bay doors are WHAT prior to APU start? | Closed |
| If WHAT aural tone sounds, terminate APU run. Damage can occur due to ECS overheat | MLG UNSAFE |
| Ext power and air are NOT used in WHAT? and WHAT? | LM1 and LM2 |
| Do not operate APU for longer than WHAT? without ELEC power at temperatures above 0 degrees | 5 minutes |
| APU start is WHAT? if APU does not reach 95% RPM within 40 seconds. (APU run light will illuminate at 95% EPM) start shut down | 15 seconds |
| ADG will couple within 6 seconds at temperatures above WHAT? | 30 degrees |
| Ensure people and equipment are clear of moving surfaces prior to applying WHAT? | hydraulic pressure |
| Operate APU minimum of WHAT before coupling to ADG to ensure APU pol pressure and EGT stabilization | 5 minutes |
Created by:
TheUnVotedForKing