# SDR HALA2009070500274

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2009
- Submitted: July 6, 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: 28,642 hours, 5,463 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Inlet
- Condition: Obstructed
- Location: Apu Oil Cooler
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2009070500274

## Discrepancy

ETOPS SIGNIFICANT SYS - APU SHUTDOWN DURING PUSHBACK. RETURNED TO GATE.  T/S IAW FIM 49-11-00 FIG 1110. FOUND DEBRIS BUILDUP ON INLET OF OILER COOLER. REMOVED DEBRIS IAW LETTER DATED 7-5-09.  CHECK APU OPS.  CHECKS OK.  NO FURTHER FAULTS NOTED.

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