Service difficulty report · Servo · Boeing 777222

Difficulty date
December 11, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N778UA
Make and model
Boeing 777222
Aircraft serial
26940
Engine
Pwa PW4077
System (JASC)
7312 · Fuel Heater
Part
Servo
Part number
51R418
Condition
Failed
Location
Fuel Heater
Component
Serck
Stage of operation
CL
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

DURING CLIMB-OUT AFTER TAKEOFF, RIGHT ENGINE OIL EICAS MESSAGE, AND OIL TEMP RED-LINE. ENGINE WAS REMOVED DUE TO OIL OVERTEMP AND FUEL IN OIL. SERVO FUEL HEATER (P/N 51R418) WAS FOUND FAILED.