# SDR DXTA200500573

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2005
- Submitted: February 9, 2005
- Operation: Air carrier
- Aircraft: [N797QS](https://openairdocs.org/aircraft/N797QS), registered now
- Make and model: Cessna 650
- Registry model: [Cessna 650](https://openairdocs.org/model/cessna-650) (OpenAirDocs)
- Aircraft serial: 6507097
- Aircraft time: 4,390 hours, 3,420 cycles
- Engine: Garrtt TFE7314R
- Engine time: 4,277 hours, 3,332 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Seal
- Condition: Leaking
- Location: Engine
- Stage of operation: DE
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200500573

## Discrepancy

LEFT ENGINE OIL PRESS LOW ANNUNCIATOR CAME ON DURING DESCENT.  OIL PRESSURE GAUGE WAS FLUCTUATING BETWEEN 25 - 40 PSI.  AFTER LANDING, ENGINE HAD NO OIL LEFT IN IT. ENG INSPECTED & RESERVICED WITH OIL & CHECKED CHIP DETECTOR ALL GROUND RUN NO DEFECTS, ALL GEARBOX SUMP PRESSURE CHECKS IAW 731-9R CMM ALL OK. REPAIRED ACCY GEARBOX LEAK BY REPLACING FWD 3 EA CARBON & GARLOC SEALS. REPLACED WORN HYD PUMP DRIVE GEARSHAFT IN ACCY GEARBOX IAW 731-4R M/M & GARRETT MM.

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