Service difficulty report · Oil System · Bombdr DHC8402

Difficulty date
September 1, 2012
Submitted
September 5, 2012
Operation
Air carrier
Aircraft
N420QX
Make and model
Bombdr DHC8402
Aircraft serial
4147
Aircraft time
13,865 hours, 14,909 cycles
Engine
Pwc PW150A
Part
Oil System
Condition
Overtemp
Location
Right
Stage of operation
CL
How discovered
O
Nature of condition
M, J
Precautionary procedure
E, A

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

What was found

DURING CLIMB OUT, RT OIL TEMP EXCEEDED 107 DEGREES C, AND CONTINUED TO CLIMB AFTER DOING THE ABNORMAL CHECK LIST. LEVELED OFF AT 12000 FT, AND WAS AT 250 KTS, IAS -2 DEGREES C, TORQUE AT 50 PERCENT AND OIL TEMP CONTINUED TO CLIMB AND PEAK AT 117 DEGREES C. REDUCED THE TORQUE ON THE RT ENGINE TO 20 PERCENT AND THE TEMP DROPPED TO 114 DEG AFTER 10 MINUETS IAW CHECK LIST WE SHUT THE RT ENGINE DOWN. LANDING UNEVENTFUL. INTERAGATED CDS, FOUND NR 2 OIL TEMP EXCEEDED PARAMETERS IN AREA B. REPLACED OIL COOLER BY PASS VALVE, OIL COOLER DOOR ACTUATOR, CHANGED OIL & INSPECTED SCAVAGE AND MAIN OIL FILTERS. PERFORMED EMU DOWN LOAD. OP'S CHECKS GOOD. OIL STAYS IN NORMAL RANGE. NO FAULTS NOTED. OK FOR SERVICE.