Service difficulty report · Actuator · Bombdr DHC8402

Difficulty date
June 27, 2012
Submitted
July 2, 2012
Operation
Air carrier
Aircraft
N409QX
Make and model
Bombdr DHC8402
Aircraft serial
4051
Aircraft time
26,380 hours, 27,335 cycles
Engine
Pwc PW150A
Part
Actuator
Part number
800600M03
Part serial
022
Condition
Failed
Location
Oil Cooler
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

ON CLIMB OUT NR 2 ENGINE OIL TEMP CLIMBED TO THE RED ARC TO 109 C FOR 4 MINUTES. RAN THE EMERGENCY CHECKLIST, INCREASED AIRSPEED, DECREASED POWER ON NR 2 ENGINE GOT TEMPERATURE BELOW 90 C FOR REST OF FLIGHT UNTIL TAXI IN. TEMPERATURE WENT BACK UP TO 104 C DURING TAXI IN. INTERIGATED CDS FOUND NR 2 ENG OIL TEMP REACHED 109 C FOR 275 SEC. VERIFIED OIL TEMP WAS WITHIN AREA "A" IAW AMM, TASK 05-11-00-992-802, FIG 603. R & R NR 2 ENG. OIL COOLER AIR OUTLET FLAP ACTUATOR. REMOVED IAW TASK 79-21-31-000-801. INSTALLED IAW 79-21-31-400-801. GROUND RAN ENG. FAULT DID NOT REOCCUR. RETURNED TO SERVICE.