What was found
APU FAULT, ATTEMPTED 3 STARTS WITH NO SUCCESS. APU DOOR STATUS MESSAGE APPEARED MOMENTARILY. PERFORMED APU OPERATIONAL TEST, OPS CHECK GOOD PER AMM 49-11-00. ALSO PERFORMED APU CONTROL UNIT BITE TEST, NO FAULTS NOTED AT THIS TIME.
- Difficulty date
- October 16, 2019
- Submitted
- October 17, 2019
- Operation
- Air carrier
- Aircraft
- N1499A
- Make and model
- Boeing 767328
- Aircraft serial
- 27428
- Aircraft time
- 79,009 hours, 17,340 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Apu
- Condition
- Malfunctioned
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.