Service difficulty report · Bypass Valve · Bombdr DHC8400

Difficulty date
February 7, 2013
Submitted
September 14, 2015
Operation
General aviation
Make and model
Bombdr DHC8400
Engine
Pwc PW150A
Propeller
Rotol CR4086123F17
Part
Bypass Valve
Part number
D2887355C
Condition
Failed
Location
Oil Cooler
Stage of operation
CL
How discovered
O
Nature of condition
M, 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) ON CLIMB, NR 2 ENGINE OIL TEMP READ 105 DEGREE & CLIMBING. QRH CONSULTED TEMP ROSE TO 114 DEGREE, ACFT RETURNED BACK TO BASE. MAINTENANCE REPLACED THE AIR COOLED OIL COOLER BYPASS VALVE.