Service difficulty report · Regulator Valve · Dhav DHC8103

Difficulty date
April 8, 2010
Submitted
April 20, 2010
Operation
Air carrier
Aircraft
N331EN
Make and model
Dhav DHC8103
Aircraft serial
279
Aircraft time
37,656 hours, 42,736 cycles
Part
Regulator Valve
Condition
Faulty
Location
Nr 2 Engine
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

ON CLIMBOUT NR 2 ENGINE OIL TEMP ROSE TO APPROX 115 DEGREES FOR APPROX 10 MINUTES, REDUCED NR 2 ENGINE POWER AND NR 2 ENGINE OIL TEMP STABILIZED AT APPROX 110 DEGREES C. REMOVED AND REPLACED NR 2 ENGINE OIL TEMP REGULATING VALVE, LEAK CHECKED GOOD AND RAN AIRCRAFT TO HIGH POWER FOR 5 MINUTES, TEMP STABLE AT 90 DEGREES INDICATED. AIRCRAFT OK FOR SERVICE REFERENCE CMM 79-20-11.