# SDR HNAA2009052100156

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2009
- Submitted: May 21, 2009
- Operation: Air carrier
- Aircraft: N934HA
- Make and model: Dhav DHC8102
- Aircraft serial: 139
- Aircraft time: 52,448 hours, 58,322 cycles
- System (JASC): [7312 · Fuel Heater](https://openairdocs.org/jasc/7312)
- Part: O-Ring
- Condition: Leaking
- Location: Fuel Heater
- Stage of operation: TO
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2009052100156

## Discrepancy

NUMBER 2 ENGINE OIL PRESSURE WARNING LIGHT ILLUMINATED ON TAKEOFF ROLL.  REMOVED AND REPLACED O-RING AT FUEL HEATER REDUCTION GEAR BOX OUT PRESS LINE.  LEAK AND OPS GOOD.

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