What was found
FAULT LIGHT TRYING TO START APU. ACCOMPLISHED THE QRH AND TRIED AGAIN. BUT GOT THE FAULT LIGHT AGAIN. (ON GROUND). GROUNDED - YES. ON DEFERRAL.
- Difficulty date
- October 26, 2023
- Submitted
- October 30, 2023
- Operation
- Air carrier
- Aircraft
- N453AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36354
- Aircraft time
- 36,543 hours, 11,523 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
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.