- Difficulty date
- July 13, 2015
- Submitted
- July 15, 2015
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 36482
- Aircraft time
- 24,729 hours, 7,391 cycles
- Part
- Apu
- Condition
- Faulted
- Stage of operation
- CL
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU "FAULT LIGHT" ILLUMINATED DURING 1ST CSS START ATTEMPT AT FL 360. ACFT GROUNDED. ACCOMPLISHED APU BITE TEST REF 49-60, TASK 801 FOUND FAULT CODE 49-31016 LOGGED. ACCOMPLISHED FIM TASK 49-30, TASK 803, FOUND CURRENT STATUS CLEAR OF FAULT. INTERMITTENT FAULT CORRECTED. APU GROUND VERIFICATION CHECKS NORMAL.