# SDR MASA2010032600250

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2010
- Submitted: March 29, 2010
- Operation: Air carrier
- Aircraft: [N991HA](https://openairdocs.org/aircraft/N991HA), registered now
- Make and model: Dhav DHC8202
- Aircraft serial: 431
- Aircraft time: 32,841 hours, 34,564 cycles
- Propeller: Hamstd 14SF23
- System (JASC): [6110 · Propeller Assembly](https://openairdocs.org/jasc/6110)
- Part: Bolt
- Condition: Undertorqued
- Location: Nr 1 Prop
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MASA2010032600250

## Discrepancy

NR 1 PROP REQUIRES RE-TORQUE.  FOUND TORQUE AT 120FT-LBS.  TORQUED ALL BOLTS TO 140FT-LBS PER AMM TORQUING SEQUENCE AND PERFORMED ENGINE GROUND RUNS.  NO DEFECTS NOTED.

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