# SDR 99ZZZX4444

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N684HA
- Make and model: Lear 35A
- Registry model: [Lear 35A](https://openairdocs.org/model/gates-learjet-35a) (OpenAirDocs)
- Aircraft serial: 113
- System (JASC): [7931 · Engine Oil Pressure](https://openairdocs.org/jasc/7931)
- Part: Transmitter
- Part number: ST4H
- Condition: Fluctuated
- Location: Lt Engine
- Stage of operation: NR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX4444

## Discrepancy

CMH - LEFT RING OIL PRESSURE FLUCTUATING.  RETURNED TO COLUMBUS.  REMOVED AND REPLACED OIL PRESSURE TRANSMITTER.  OPS CHECKED GOOD.

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