What was found
APU FAULT EICAS MESSAGE 2 ATTEMPTS TO START APU. APU BITE TEST ACCOMPLISHED IAW AMM 49-11-PT958, NO FAULT FOUND. APU STARTED FIRST ATTEMPT WITH NO FAULTS.
- Difficulty date
- June 25, 2023
- Submitted
- June 30, 2023
- Operation
- Air carrier
- Aircraft
- N321CM
- Make and model
- Boeing 767323
- Aircraft serial
- 29431
- Aircraft time
- 86,768 hours, 14,746 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.