Service difficulty report · Shutoff Valve · Dorner DO228202

Difficulty date
November 25, 2013
Submitted
November 26, 2013
Operation
Air carrier
Aircraft
N402VA
Make and model
Dorner DO228202
Aircraft serial
8085
Aircraft time
26,322 hours, 36,289 cycles
Engine
Garrtt TPE33110T
Engine time
10,427 hours, 14,191 cycles
Propeller
Hartzl HCB4TN5
Part
Shutoff Valve
Part number
39423091
Part serial
P6864C
Condition
Stuck
Location
Lt Engine
Part time
12,345 hours, 12,345 cycles
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
E, F

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

What was found

LEFT ENGINE FIRE BOTTLE FIRED DUE TO FIRE INDICATION DURING VENT. 1C EMERGENCY EXIT REMOVED FOR POSSIBLE GROUND EVAC. ENGINE VENT WAS DUE TO ABORTED START, LEFT ENGINE HUNG AT 32-33 PERCENT, NO TEMP LIMIT REACHED - 60 SECONDS. DURING TROUBLESHOOTING OF NR 3, FOUND FUEL SHUTOFF VALVE NOT FULLY CLOSING ELECTRICALLY. REPLACED LT ENGINE FIRE BOTTLE IAW AMM 26-21-02. REPLACED EMERGENCY EXIT DOOR AT 1C IAW AMM 52-20-00. GROUND STARTED LT ENGINE ON GPU 2 TIMES. BOTH STARTS GOOD. PERFORMED STARTS IAW EMM 72-00-00. REPLACED LT ENGINE FUEL SHUTOFF VALVE IAW EMM 73-10-06. PROPELLER CYCLES NOT TRACKED. COMPONENT TOTAL TIMES AND CYCLES NOT TRACKED. NRS ENTERED IN THESE BLOCKS FOR SUBMISSION OF SDR ONLY.