What was found
APU WOULD NOT START. REMOVED AND REPLACED APU INTAKE DOOR OPEN SWITCH PER AMM 49-15-02 OPS CHECKS APU GOOD.
- Difficulty date
- January 12, 2023
- Submitted
- January 17, 2023
- Operation
- Air carrier
- Aircraft
- N399CM
- Make and model
- Boeing 767323
- Aircraft serial
- 25451
- Aircraft time
- 9,999 hours, 9,999 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Switch
- Condition
- Failed
- Location
- Apu
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.