Service difficulty report · Fuel/Oil Cooler · Boeing 757222

Difficulty date
November 13, 2011
Submitted
December 8, 2011
Operation
Air carrier
Aircraft
N544UA
Make and model
Boeing 757222
Aircraft serial
25322
Aircraft time
75,358 hours, 21,733 cycles
Engine
Pwa PW2037
Part
Fuel/Oil Cooler
Part number
471111172
Part serial
97
Condition
Leaking
Location
Nr 1 Engine
Stage of operation
IN
How discovered
O
Nature of condition
K
Precautionary procedure
K

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

What was found

NR 1 ENG HIGH OIL CONSUMPTION EXCEEDS LIMIT. REPLACED NR 1 ENGINE FUEL OIL HEAT EXCHANGER PER MM, OPS & LEAK CHECK OKAY.