What was found
ETOPS SIGNIFICANT SYSTEM - APU AUTO-SHUTDOWN DURING PREFLIGHT. ECU BITE INDICATES REV FLOW. NO LRU FAULTS AND NO MINI FLAG FAULTS. RAN APU FOR 2 HRS. OPS NORMAL ECU BITE PASSED. AMM 49-61-05.
- Difficulty date
- July 20, 2009
- Submitted
- July 21, 2009
- Operation
- Air carrier
- Aircraft
- N598HA
- Make and model
- Boeing 767332
- Aircraft serial
- 23278
- Aircraft time
- 67,640 hours, 30,958 cycles
- System (JASC)
- 4930 · APU Engine Fuel and Control
- Part
- Ecu
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.