What was found
ETOPS SIGNIFICANT SYS - ON PUSH BACK WHEN TURNING BOTH PAC'S OFF APU SHUT DOWN. PERFORMED ECU BITE IAW FIM 49-11-00-1. MSG REVERSE FLOW. RESTARTED APU AT GATE OPS CK NORMAL. NO FAULTS NOTED. OK FOR SERVICE.
- Difficulty date
- November 22, 2009
- Submitted
- November 23, 2009
- Operation
- Air carrier
- Aircraft
- N591HA
- Make and model
- Boeing 76733A
- Aircraft serial
- 33423
- Aircraft time
- 26,301 hours, 5,018 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Apu
- Condition
- Shutdown
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.