# SDR HNAA9900093

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N924HA
- Make and model: Dhav DHC8102
- Aircraft serial: 105
- Engine: Pwa PW120A
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Pcu
- Condition: Malfunctioned
- Location: Nr 2 Engine
- Stage of operation: CR
- Nature of condition: R, J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA9900093

## Discrepancy

NR 2 ENG EXCEEDED 135 PERCENT TQ FOR LESS THEN 10 SEC.  REMOVED AND REPLACED PROP, PCU, HMU, TSCU AND TQ PROB.  INSPECTED OIL FILTERS AND BORESCOPED ENGINE.

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