What was found
APU FAULT LIGHT ON APU START FOLLOWED QRH, ATTEMPTED SECOND START FAULT LIGHT REAPPEARED, APU DID NOT START. GROUNDED - YES. ON DEFERRAL.
- Difficulty date
- September 9, 2023
- Submitted
- September 13, 2023
- Operation
- Air carrier
- Aircraft
- N938AK
- Make and model
- Boeing 7379
- Aircraft serial
- 43381
- Aircraft time
- 4,928 hours, 1,388 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.