What was found
APU FAILED TO START FIRST ATTEMPT AFTER LANDING. 785 EGT 29% RPM THEN SHUTDOWN AND "APU FAULT" MESSAGE. SUCCESSFUL SECOND START ATTEMPT. PERFORMED APU START PROCEDURE, OPS CHECK NORMAL, IAW AMM 49-11-00.
- Difficulty date
- September 29, 2020
- Submitted
- September 29, 2020
- Operation
- Air carrier
- Aircraft
- N1181A
- Make and model
- Boeing 7673Y0
- Aircraft serial
- 26206
- Aircraft time
- 88,531 hours, 22,214 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Unknown
- Condition
- Faulted
- Location
- Apu
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.