What was found
APU FAULT LIGHT/ APU GEN DROPPED OFF. GROUNDED - YES. PERFORMED APU BITE CHECK REF B737-800 FIM 49-60 TASK 801 NO CURRENT FAULTS LOGGED. PREVIOUS FAULT LOGGED 49-61127 FOUND TO BE INTERMITTENT. APU GROUND VERIFICATION CHECKS NORMAL.
- Difficulty date
- October 9, 2019
- Submitted
- October 11, 2019
- Operation
- Air carrier
- Aircraft
- N535AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35200
- Aircraft time
- 34,063 hours, 9,872 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Fault Light
- Condition
- False Activation
- Location
- Apu
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.