# SDR G1IA20210513007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2021
- Submitted: May 20, 2021
- Operation: Air carrier
- Aircraft: [N771PD](https://openairdocs.org/aircraft/N771PD), registered now
- Make and model: Beech C90A
- Registry model: [Beech C90A](https://openairdocs.org/model/beech-c90a) (OpenAirDocs)
- Aircraft serial: LJ1635
- Aircraft time: 10,483 hours, 15,179 cycles
- Engine: Pwa PT6A21
- Engine time: 6,376 hours, 7,271 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Seal
- Part number: 3022375
- Condition: Leaking
- Location: Oil Pump
- Stage of operation: CR
- 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/G1IA20210513007

## Discrepancy

LOSS OF OIL PRESSURE ON THE LEFT ENGINE.                    REPLACED ENGINE DRIVEN FUEL PUMP ACCESSORY DRIVE SEAL. REPLACED PRIMARY GOVERNOR DUE TO LOW OIL PRESSURE. AIRCRAFT RETURNED TO SERVICE.

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