Service difficulty report · Fuel/Oil Cooler · Boeing 777222

Difficulty date
February 15, 2013
Submitted
February 19, 2013
Operation
Air carrier
Aircraft
N216UA
Make and model
Boeing 777222
Aircraft serial
30549
Aircraft time
52,622 hours, 6,587 cycles
Engine
Pwa PW40903
Part
Fuel/Oil Cooler
Part number
471111203600U
Part serial
CSGCBG3090
Condition
Faulty
Location
Nr 2 Engine
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 2 ENGINE FUEL OIL COOLER. 2816-2 ENGINE 222059 REPLACE FUEL-OIL HEAT EXCHANGER REF MM79-21-01 P4XX 1ST 2-SHIFT MTNCE OPPORTUNITY. THIS IS DUE TO OIL CONSUMPTION HIGHER THAN NORMAL NEAR AMBER. REPLACED NR 2 ENGINE FUEL OIL COOLER PER MM.