# SDR QXEA2016072100462

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2016
- Submitted: July 25, 2016
- Operation: Air carrier
- Aircraft: N437QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4240
- Aircraft time: 16,606 hours, 17,789 cycles
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Governor
- Part number: 697072004
- Part serial: DAP0956
- Condition: Malfunctioned
- Location: Nr 2 Overspeed
- Part time: 9,822 hours, 10,602 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2016072100462

## Discrepancy

AFTER ENGINE START, THE NR 2 ENGINE PROPELLER TOOK 70 SECONDS TO COME OUT OF FEATHER. REPLACED NR 2 OSG, REPAIRED OSG MOUNT PAD ON RGB, AND REPLACED THE O-RINGS IN NR 2 PROPELLER PISTON. OPS & LEAK CHECKED GOOD. OKAY FOR SERVICE.

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