Service difficulty report · Oil System · Boeing 747422

Difficulty date
October 15, 2015
Submitted
October 15, 2015
Operation
Air carrier
Aircraft
N117UA
Make and model
Boeing 747422
Aircraft serial
28810
Aircraft time
67,634 hours, 7,873 cycles
Engine
Pwa PW4056
Engine time
3,200 hours, 23,618 cycles
Part
Oil System
Condition
Overtemp
Location
Nr 2 Engine
Stage of operation
CR
How discovered
O
Nature of condition
M
Precautionary procedure
E, A

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

What was found

NUMBER 2 ENG OIL OVER TEMP, ENG SHUTDOWN. OIL PRESS NORMAL, EGT NORMAL. CREW REPORTED OIL TEMP 190 DEG DURING CLIMB, REDUCED THROTTLE, TEMP REDUCED TO 180 DEG & STABILIZED. AFTER APROX 5 MIN CREW INITIATED ENG SHUTDOWN. CREW REPORTED POSITIVE OIL PRESS & WINDMILLING. ENG 2 WINDMILLING & HI OIL TEMP. INSPECTION ACCOMPLISHED NORMAL. HIGH POWER RUN ACCOMPLISHED WITH OK PARAMETERS. SUSPECT OIL OVER SERVICE.