# SDR HALA2009070600283

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2009
- Submitted: July 8, 2009
- Operation: Air carrier
- Aircraft: [N581HA](https://openairdocs.org/aircraft/N581HA), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 28141
- Aircraft time: 28,658 hours, 5,465 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Unknown
- Condition: Unknown
- Location: Apu
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2009070600283

## Discrepancy

OPEN - ETOPS SIGNIFICANT SYS - APU SHUTDOWN WHILE PUSHING BACK.  RETURNED TO GATE.  T/S IAW FIM49-11-00 FG 110, REM OIL COOLER IAW AMM 49-27-09-004-001 REM OIL COOLER BYPASS VLV IAW AMM 49-27-10-004-001 DISCONNECTED ELEC CONN FROM APU OIL TEMP SENSOR IAW AMM 49-94-01-004-001. INSTALLED OIL COOLER, OIL COOLER BYPASS VLV AND APU OIL TEMP SENSOR IAW AMM 49-27-09 AND 49-94-01 OPS AND LEAK CK GOOD.

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