What was found
GOT FAULT LIGHT WHEN ATTEMPTING TO START APU ON LANDING. GROUNDED - YES. INTERATED FAULT HISTORY FOUND 49-41254, REF B737-9 IFIM 49-40-00-810-818, RESTARTED APU 2 TIMES OPS GOOD AFTER NO FAULTS IN STATUS ACTIVE OR NOT ACTIVE.
- Difficulty date
- March 23, 2023
- Submitted
- March 27, 2023
- Operation
- Air carrier
- Aircraft
- N978AK
- Make and model
- Boeing 7379
- Aircraft serial
- 43348
- Aircraft time
- 2,629 hours, 764 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- LD
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.