# SDR 97ZZZM186

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N54336
- Make and model: Boeing 727231
- Aircraft serial: 20490
- System (JASC): [7931 · Engine Oil Pressure](https://openairdocs.org/jasc/7931)
- Part: Transmitter
- Part number: ST104Z
- Condition: Malfunctioned
- Location: Nr 3 Engine
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZM186

## Discrepancy

STL - DURING CRUISE, SHUT DOWN NR 3 ENGINE, S/N 3993, DUE TO LOW OIL QTY AND LOW OIL PRESSURE.  FOUND OIL LEAK AT OIL PRESSURE TRANSMITTER, MFG P/N ST104Z, AND LOW OIL PRESSURE SWITCH, MFG P/N A00803-3.  REPLACED OIL PRESSURE TRANSMITTER AND LOW OIL PRESSURE SWITCH.  ENGINE OPERATION AND LEAK CHECK WAS THEN NORMAL.  REFERENCE TWAA9709002.

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