Service difficulty report · Oil Cooler · Boeing 767222

Difficulty date
September 21, 2003
Submitted
September 30, 2003
Operation
Air carrier
Aircraft
N615UA
Make and model
Boeing 767222
Aircraft serial
21876
Aircraft time
74,241 hours, 18,991 cycles
Engine
Pwa JT9D7R4D
Part
Oil Cooler
Condition
Failed
Location
Nr 1 Engine
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

DIVERTED TO SYR DUE TO NR 1 ENGINE OIL PRESSURE INDICATION. REPLACED OIL COOLER. SHOP TEST CONFIRMED OIL COOLER MATRIX LEAKING INTERNALLY, ALLOWING FUEL TO CONTAMINATE THE ENGINE OIL SYSTEM.