# SDR KNNA9777232010MIA

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2010
- Submitted: July 26, 2010
- Operation: Air carrier
- Aircraft: N977UA
- Make and model: Boeing 737291
- Aircraft serial: 21508
- Aircraft time: 63,974 hours, 55,214 cycles
- Engine: Pwa JT8D9A
- Engine time: 53,885 hours, 51,905 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Line
- Condition: Loose
- Location: Nr 1 Engine
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KNNA9777232010MIA

## Discrepancy

SHUTDOWN NR 1 LEFT ENGINE DUE TO LOSS OF OIL PRESSURE AND OIL QUANTITY INFLIGHT.  MX FOUND LOOSE OIL LINE DURING TROUBLESHOOTING PROBLEM.

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