# SDR QXEA0000519

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N353PH
- Make and model: Dhav DHC8202
- Aircraft serial: 496
- Propeller: Hamstd 14SF23
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Control Unit
- Part number: 78249017
- Condition: Malfunctioned
- Location: Propeller
- Part time: 16,099 hours
- Stage of operation: CR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA0000519

## Discrepancy

PDX - CAN NOT REDUCE RPM ON NR 1 ENGINE BELOW 922 RPM IN CRUISE WITH CONDITION LEVER AFT STOP.  REMOVED AND REPLACED PROPELLER CONTROL UNIT.  OPERATIONAL CHECKS GOOD.  AIRCRAFT RETURNED TO SERVICE.

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