What was found
AFTER LANDING APU FAILED TO START AFTER 3 ATTEMPTS. APU OIL QTY AT .75. BITE CHECK APU ECU FOUND CODE NR 23 FAULT. R & R APU ECU IAW AMM 49-61-05. OPS CHECKED GOOD, OK FOR SERVICE.
- Difficulty date
- September 3, 2012
- Submitted
- September 4, 2012
- Operation
- Air carrier
- Aircraft
- N582HA
- Make and model
- Boeing 76733A
- Aircraft serial
- 28139
- Aircraft time
- 40,440 hours, 7,518 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 4960 · APU Controls
- Part
- Ecu
- Part number
- 211734220
- Part serial
- 51B0263
- Condition
- Failed
- Location
- Apu
- Part time
- 35,868 hours, 6,619 cycles
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.