Service difficulty report · Valve · Boeing 757222

Difficulty date
June 18, 2022
Submitted
June 27, 2022
Operation
Air carrier
Aircraft
N790FD
Make and model
Boeing 757222
Aircraft serial
26693
Aircraft time
75,281 hours, 27,926 cycles
Engine
Pwa PW2037
Engine time
38,812 hours, 16,113 cycles
Part
Valve
Part serial
727243
Condition
Failed
Location
Bearing Savange
Stage of operation
CL
How discovered
V
Nature of condition
J
Precautionary procedure
A

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

What was found

AFTER TAKEOFF, RIGHT ENGINE OIL TEMPERATURE CLIMBED INTO RED BAND. OIL TEMP WAS ABOVE 172. COMPLIED WITH QRH, ENGINE AT IDLE AND OIL TEMP SLOWLY DESCENDED INTO AMBER BAND. AFTER APPROXIMATELY 10 MINUTES OIL TEMP DESCENDED JUST BELOW AMBER BAND. REMOVED AND REPLACED #2 ENGINE NO. 4 BEARING SCAVENGE VALVE REF 757 AMM 79-21-12-4.