# SDR 95FDEA00003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N274FE](https://openairdocs.org/aircraft/N274FE), registered now
- Make and model: Boeing 727233
- Aircraft serial: 22039
- System (JASC): [7931 · Engine Oil Pressure](https://openairdocs.org/jasc/7931)
- Part: Bypass Switch
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Stage of operation: CR
- Nature of condition: N
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95FDEA00003

## Discrepancy

NR 1 ENG LOW OIL PRESS/FILTER BYPASS LIGHT CAME ON AT APPROX 0450Z FL240 CRUISE.  OIL PRESS WAS 47 PSI QUAN AND TEMP NORMAL RANGE RETARDED NR 1 THRUST LEVER TO IDLE LIGHT REMAINED ON SHUTDOWN NR 1 ENG IAW CHECK LIST.  LIGHT STAYED ON ABOUT 4 MINS AFTER ENG START BEFORE LIGHT GOES OUT.  REMOVED AND REPLACED NR 1 ENG LOW OIL PRESS FILTER BYPASS SW.  LEAK AND OPS CK GOOD.  RAN NR 1 ENG PER JRH OIL LOW PRESS/FILTER BYPASS LIGHT OPS CK'D NORMAL.

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