Service difficulty report · Actuator · Bombdr DHC8400

Difficulty date
February 19, 2011
Submitted
September 14, 2015
Operation
General aviation
Make and model
Bombdr DHC8400
Engine
Pwc PW150A
Propeller
Rotol CR4086123F17
Part
Actuator
Part number
800600M03
Condition
Failed
Location
Oil Cooler Door
Part time
2,247 hours
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

(CAN) PILOTS REPORT: "OIL TEMPERATURE OBSERVED IN EXCESS OF 109 DEGREES ON NR 2 ENGINE AT APPROXIMATELY 9000`. QRH PROCEDURE CONDUCTED. OIL TEMPERATURE REACHED 118, DEGREES AND AFTER QRH PROCEDURE REDUCED TO 117 DEGREES. IMMEDIATE DESCENT TO LAND WAS INITIATED AFTER QRH CHECKS AND TEMPERATURE RETURNED TO NORMAL RANGE A SHORT TIME AFTER DESCENT POWER WAS SELECTED. STANDARD DRILLS AND CHECKLISTS WERE CONDUCTED FOR A NORMAL APPROACH AND LANDING. ENTRY MADE INTO QL3. A SIMILAR OCCURRENCE REGARDING HIGH OIL TEMP ON NR 2 ENGINE WAS NOTED IN THE QL3 DATED 9-2-11." MAINTENANCE REPORT: OIL COOLER DOOR ACTUATOR REPLACED.