# SDR HALA0700554

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 25, 2007
- Submitted: December 27, 2007
- Operation: Air carrier
- Aircraft: [N589HA](https://openairdocs.org/aircraft/N589HA), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 33422
- Aircraft time: 19,696 hours, 3,785 cycles
- System (JASC): [3600 · Pneumatic System](https://openairdocs.org/jasc/3600)
- Part: Unknown
- Condition: Unknown
- Location: Pneumatic Sys
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA0700554

## Discrepancy

ETOPS SIGNIFICANT SYSTEM, APU PNEUMATIC AIR INOP.  BITE CHECK ECU PER AMM 49-11-00.  NO FAULTS NOTED.  APU STARTED ON FIRST ATTEMPT.  OK FOR SERVICE.  APU AIR OPS CK GOOD.


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