What was found
SEA FLIGHT NR 2257, NR 1 WOULD NOT FEATHER WHEN TESTED DURING DAILY CHECKS. MAINTENANCE REPLACED NR 1 TSCU. PERFORMED GROUND RUNS IAW MTC 9720019. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- January 20, 2007
- Submitted
- January 23, 2007
- Operation
- Air carrier
- Aircraft
- N353PH
- Make and model
- Dhav DHC8202
- Aircraft serial
- 496
- Aircraft time
- 21,381 hours, 30,955 cycles
- System (JASC)
- 6120 · Propeller Controlling System
- Part
- Tscu
- Part number
- 30005000056
- Part serial
- MM5006
- Condition
- Malfunctioned
- Location
- Propeller
- Part time
- 1,305 hours, 1,925 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.