Service difficulty report · Valve · Dhav DHC8102

Difficulty date
July 11, 2005
Submitted
July 13, 2005
Operation
Air carrier
Aircraft
N907HA
Make and model
Dhav DHC8102
Aircraft serial
011
Aircraft time
51,807 hours, 59,418 cycles
Engine
Pwa PW120A
Part
Valve
Part number
45E041
Part serial
960159
Condition
Sticking
Location
Engine Oil Temp
Part time
51,807 hours, 59,418 cycles
Stage of operation
CR
How discovered
O
Nature of condition
M
Precautionary procedure
A

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

What was found

NR 1 ENGINE OIL TEMPERATURE REACHED 120 DEGREES C AND REDUCED TO 115 DEGREES C WHEN FUEL AUXILLARY PUMP SELECTED ON. REMOVED AND REPLACED OIL COOLER THERMAL VALVE.