What was found
SEA - NR 2 TORQUE ANALOG AND DIGITAL FLUCTUATES FROM 2-30 PERCENT DURING FEATHER OPERATION. MAINTENANCE REPLACED HYDRAULIC OVERSPEED PUMP. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- September 2, 2005
- Submitted
- September 8, 2005
- Operation
- Air carrier
- Aircraft
- N353PH
- Make and model
- Dhav DHC8202
- Aircraft serial
- 496
- Aircraft time
- 18,355 hours, 26,540 cycles
- Engine
- Pwa PW123
- System (JASC)
- 7323 · Turbine Governor
- Part
- Pump
- Part number
- 3037604
- Part serial
- 12004179
- Condition
- Malfunctioned
- Location
- Overspeed
- Part time
- 5,446 hours, 7,651 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.