# SDR UALA2011080304061

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2011
- Submitted: August 17, 2011
- Operation: Air carrier
- Aircraft: N595UA
- Make and model: Boeing 757222
- Aircraft serial: 28748
- Aircraft time: 52,995 hours, 14,782 cycles
- Engine: Pwa PW2037
- System (JASC): [7930 · Engine Oil Indicating System](https://openairdocs.org/jasc/7930)
- Part: Oil System
- Condition: Low Pressure
- Location: Nr 2 Engine
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011080304061

## Discrepancy

NR 2 ENG ALL OIL PRESSURE INDICATION LOST.  AFTER 'A' CHECK ENG RUN SHUT DOWN NR 1 ENG LOST NR 2 OIL PRESSURE, SCAVENGE AND DIFFERENTIAL PRESSURE INDICATIONS.  RAN BOTH ENGINES NR 2 ENG INDICATIONS NEVER RETURNED.  FOUND CB C878 TRIPPED, RESET OPS NORMAL.

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