# SDR UALA2012072303992

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2012
- Submitted: August 17, 2012
- Operation: Air carrier
- Aircraft: [N652UA](https://openairdocs.org/aircraft/N652UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25390
- Aircraft time: 87,163 hours, 13,898 cycles
- Engine: Pwa PW4060
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Pressure Switch
- Part number: 38760246
- Condition: Failed
- Location: Apu Oil
- 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/UALA2012072303992

## Discrepancy

LOW OIL PRESSURE SWITCH FAULTED.  REPLACED LOW OIL PRESSURE SWITCH RAN APU. APU AUTO SHUTDOWN AFTER 90 SEC.

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