What was found
APU HAS A HISTORY OF FAULT LIGHTS AND MAINTENANCE LIGHTS WITH A VARITY OF FAULT MESSAGES. REPLACED APU WIRE HARNESS ALL OPS NML, REF MM 49 11 01 49 61 00 49 11 00.
- Difficulty date
- March 23, 2012
- Submitted
- March 23, 2012
- Operation
- Air carrier
- Aircraft
- N557AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35176
- Aircraft time
- 22,132 hours, 6,590 cycles
- System (JASC)
- 4997 · APU System Wiring
- Part
- Wire Harness
- Part number
- 38884492
- Condition
- Faulty
- Location
- Apu
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.