Service difficulty report · Engine · Boeing 757222

Difficulty date
January 25, 2013
Submitted
February 14, 2013
Operation
Air carrier
Aircraft
N535UA
Make and model
Boeing 757222
Aircraft serial
25130
Aircraft time
71,496 hours, 26,291 cycles
Engine
Pwa PW2037
Part
Engine
Condition
Oil Consumption
Location
Nr 2
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

EXCESSIVE OIL CONSUMPTION FOR THE NR 2 ENGINE . REPLACED THE FUEL COOLED OIL COOLER IAW AMM AND THE FCOC BYPASS VALVE IAW AMM. REMOVED AND REPLACED FUEL OIL HEAT EXCHANGER AND BYPASS VALVE.