# SDR MALA964836

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N445MA](https://openairdocs.org/aircraft/N445MA), registered now
- Make and model: Swrngn SA227AC
- Aircraft serial: AC687
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Hts Switch
- Part number: 31057463
- Condition: Failed
- Location: Lt Engine
- Stage of operation: DE
- Nature of condition: K
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA964836

## Discrepancy

FLT 3269 - ON DESCENT TO MSP, THE LEFT OIL PRESSURE WARNING LIGHT ILLUMINATED AND THE LEFT OIL PRESSURE GAUGE INDICATED DECLINING PRESSURE.  THE CREW SHUT THE ENGINE DOWN AND CONTINUED TO MSP.  MAINTENANCE REPLACED THE NEGATIVE TORQUE SENSOR SWITCH.  SYSTEM OPERATED SATISFACTORILY.  (X)

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