# SDR HNAA0500058

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2005
- Submitted: June 16, 2005
- Operation: Air carrier
- Aircraft: [N807EX](https://openairdocs.org/aircraft/N807EX), registered now
- Make and model: Dhav DHC8102
- Aircraft serial: 292
- Aircraft time: 34,163 hours, 37,707 cycles
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Control Unit
- Part number: 78249050
- Part serial: 850231
- Condition: Leaking
- Location: Nr 1 Engine
- Part time: 33,705 hours, 37,224 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA0500058

## Discrepancy

NR 1 OIL PRESSURE GAGE FLUCTUATING TO JUST BELOW 55.  NO OIL PRESSURE WARNING LIGHT.  ACCOMPLISHED ABNORMAL CHECK LIST OIL PRESSURE STABILIZED AT 55.  FOUND OIL LEAK BELOW NR 1 PCU.  OIL LEVEL DOWN.  REMOVED AND REPLACED NR 1 PCU.

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