# SDR 0403

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2003
- Submitted: January 6, 2004
- Operation: Air carrier
- Aircraft: N130F
- Make and model: Lear 35LEAR
- Aircraft serial: 044
- Engine: Garrtt TFE73122B
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Shaft
- Condition: Sheared
- Location: Oil Pump
- Component: Oil Pump
- Component part number: 307194911
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/0403

## Discrepancy

LEFT ENGINE LOST OIL PRESSURE ON DESCENT INTO COLUMBUS OHIO.  SHUT DOWN ENGINE.  FOUND ENGINE DRIVEN OIL PUMP SHAFT SHEARED.  C/W SOAP SAMPLE AND REMOVED AND REPLACED PUMP OPS.  CHECKS OK.

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