What was found
APU RUNNING DURING SHUTDOWN. SHUTTING DOWN ENGINES, LOSS OF ALL ELECTRICAL POWER, APU HAD TO BE RESTARTED.STARTED APU, APU STARTS NORMAL.; ALL SYSTEMS CHECK OKAY. UNIT MAINTAINS ELECTRICAL POWER IAW FIM 49-11-0.
- Difficulty date
- September 29, 2021
- Submitted
- September 29, 2021
- Operation
- Air carrier
- Aircraft
- N1381A
- Make and model
- Boeing 767316
- Aircraft serial
- 27615
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Apu
- Condition
- Power Loss
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K, O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.