# SDR 98UAL900120

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N105UA](https://openairdocs.org/aircraft/N105UA), registered now
- Make and model: Boeing 747451
- Aircraft serial: 26473
- Engine: Pwa PW4056
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Failed
- Location: Nr 2
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98UAL900120

## Discrepancy

APPROXIMATELY THREE HOURS AFTER TAKEOFF, NR 2 ENGINE OIL QUANTITY SHOWED 5 QUARTS SLOWLY GOING TO ZERO, 30-45 MINUTES LATER OIL PRESSURE STARTED DECREASING.  ENGINE SHUTDOWN AT 72 PSI OIL PRESSURE.  WIND MILLING OIL PRESSURE 6 PSI OIL TEMP 47 DEGREES.

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