Service difficulty report · Oil Cooler · Boeing 767322

Difficulty date
July 8, 2008
Submitted
December 19, 2008
Operation
Air carrier
Aircraft
N669UA
Make and model
Boeing 767322
Aircraft serial
30025
Aircraft time
32,370 hours, 8,793 cycles
Engine
Pwa PW4052
Part
Oil Cooler
Part number
21E841
Condition
Faulty
Location
Rt Idg
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

THE 'R IDG VALVE' EICAS MSG DISPLAYED. REPLACED NR 2 ENG IDG AIR OIL COOLER. REPLACED IDG AIR-OIL HEAT EXCHANGER AND VALVE (P/N 51G760-600U). REPLACED IDG OVERRIDE PRESSURE SWITCH - PRECAUTIONARY (P/N 51G160). OP CHECKS NORMAL.