What was found
DURING MX TROUBLESHOOTING, CSS FAILED WITH FAULT LIGHT. R & R APU . ACCOMPLISHED APU START AND OPERATION IAW 49-11-00-860-801. NO LEAKS NOTED. APU OPS TESTED GOOD IAW AMM 49-11-00-701-801.
- Difficulty date
- November 3, 2012
- Submitted
- November 7, 2012
- Operation
- Air carrier
- Aircraft
- N586AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35189
- Aircraft time
- 19,488 hours, 6,189 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Apu
- Part number
- 38007021
- Part serial
- P7769
- Condition
- Failed
- Location
- Apu Bay
- Part time
- 6,497 hours, 8,650 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.