What was found
ETOPS SIGNIFICANT SYS - APU AUTO SHUTDOWN AT THE GATE. PERFORMED BITE TEST ON ECU FOUND ECU FAULT. R & R APU CONTROL UNIT (ECU) IAW AMM 49-61-05, OPS CHECK OK.
- Difficulty date
- August 6, 2011
- Submitted
- August 8, 2011
- Operation
- Air carrier
- Aircraft
- N590HA
- Make and model
- Boeing 7673CB
- Aircraft serial
- 33467
- Aircraft time
- 33,700 hours, 6,246 cycles
- System (JASC)
- 4930 · APU Engine Fuel and Control
- Part
- Ecu
- Part number
- 211734220
- Part serial
- 104554
- Condition
- Inoperative
- Location
- Apu
- Part time
- 378 hours, 58 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.