# SDR 99UAL900645

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 1999
- Submitted: October 9, 2000
- Operation: Air carrier
- Aircraft: [N315UA](https://openairdocs.org/aircraft/N315UA), registered now
- Make and model: Boeing 737322
- Aircraft serial: 23947
- Aircraft time: 36,749 hours, 19,254 cycles
- Engine: Ge CFM56*
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Line
- Condition: Leaking
- Location: Nr 1 Generator
- Stage of operation: NR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99UAL900645

## Discrepancy

THE NR 1 GENERATOR TRIPPED OFF LINE TWICE.  *S/D*  LEAK FOUND ON OIL RETURN LINE.  REPLACED O-RING.

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