What was found
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.
- 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
- 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
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.