Service difficulty report · Oil Cooler · Boeing 777222

Difficulty date
June 2, 2014
Submitted
June 5, 2014
Operation
Air carrier
Aircraft
N772UA
Make and model
Boeing 777222
Aircraft serial
26930
Aircraft time
74,483 hours, 13,245 cycles
Engine
Pwa PW4077
Part
Oil Cooler
Condition
Cracked
Location
Nr 2 Engine
Stage of operation
UK
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

OIL QTY WENT TO ZERO APPROXIMATELY AT 1529Z. TEMP PRESS OK. IT WAS ENG 2 WITH OIL LOSS. FOUND AIR & OIL COOLER B CRACKED. WILL REPLACE COOLER PARTS ON FLT 73 ETA 1825 HRS.