What was found
DISCREPANCY: 2 APU START ATTEMPTS ON THE GROUND IN KMIA. START FAILURE BOTH TIMES WITH FAULT LIGHT. CORRECTIVE ACTION: BITE TEST ON ECU AS PER B767 AMM 49-61-03, OPS CHECK FOUND NORMAL.
- Difficulty date
- August 3, 2021
- Submitted
- August 6, 2021
- Operation
- Air carrier
- Aircraft
- N379CX
- Make and model
- Boeing 767323
- Aircraft serial
- 25199
- Aircraft time
- 104,844 hours, 18,319 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Apu
- Condition
- Unknown
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.