What was found
APU FAULT ON STARTUP. RAN QRH. APU FAULT ON SUBSEQUENT ATTEMPT. GROUNDED - YES. ON DEFERRAL.
- Difficulty date
- November 6, 2023
- Submitted
- November 13, 2023
- Operation
- Air carrier
- Aircraft
- N566AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35182
- Aircraft time
- 61,399 hours, 18,191 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.