# SDR UIEA2016113000911

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2016
- Submitted: December 2, 2016
- Operation: Air carrier
- Aircraft: [N1997A](https://openairdocs.org/aircraft/N1997A), registered now
- Make and model: Boeing 767-33AER
- Registry model: [Boeing 767-33AER](https://openairdocs.org/model/boeing-767-33aer) (OpenAirDocs)
- Aircraft serial: 27310
- Aircraft time: 90,751 hours, 17,694 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Circuit Breaker
- Condition: Malfunctioned
- Location: Apu Air
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2016113000911

## Discrepancy

NO APU PNEUMATIC AIR OUTPUT. CYCLED THE CIRCUIT BREAKER AND PERFORMED BITE TEST OPS CHECK NORMAL IAW 49-11-00 FAULT TREE 958, NO FAULTS NOTED.

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