# SDR CWQA20200814001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2020
- Submitted: August 14, 2020
- Operation: Air carrier
- Aircraft: N270GP
- Make and model: Bombdr BD1001A10
- Aircraft serial: 20268
- Aircraft time: 3,394 hours, 2,215 cycles
- Engine: Hnywl AS90711A
- Engine time: 3,394 hours, 2,232 cycles
- System (JASC): [7931 · Engine Oil Pressure](https://openairdocs.org/jasc/7931)
- Part: Oil System
- Condition: High Pressure
- Location: Lt Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CWQA20200814001

## Discrepancy

DURING CLIMB AT FL290, CREW RECEIVED LEFT ENGINE HIGH OIL PRESSURE INDICATION. CHECKLIST FOLLOWED, EMERGENCY DECLARED, DESCENDED, AND PERFORMED UNSCHEDULED LANDING WITHOUT INCIDENT.  ENGINE DOWNLOAD COMPLETED AND SENT TO ENGINE OEM FOR EVALUATION.  MAINTENANCE EVALUATION FOUND LEFT ENGINE OIL PRESSURE HIGH BY 4 PSI WITH NO OTHER DISCREPANCIES NOTED.  OIL PRESSURE ADJUSTMENT PERFORMED TO WITHIN SPECIFICATIONS, ALL POST RUNS AND INSPECTIONS NORMAL.

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