Service difficulty report · Fuel/Oil Cooler · Boeing 767322

Difficulty date
February 1, 2010
Submitted
February 4, 2010
Operation
Air carrier
Aircraft
N647UA
Make and model
Boeing 767322
Aircraft serial
25284
Aircraft time
77,022 hours, 12,513 cycles
Engine
Pwa PW4060
Part
Fuel/Oil Cooler
Condition
Leaking
Location
Nr 2 Engine
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

DURING COURSE OF NR 3 SVC FOUND FUEL LEAKING FROM STRUT DRAIN TUBE BOTTOM OF ENG AT RATE OF 7 DROPS PER MINUTE. FUEL LEAK ON NR 2 ENG. AFTER OPENING COWLING FOUND FUEL LEAKING FROM FUEL/OIL COOLER FWD DRAIN TUBE. STARTED REMOVING FUEL OIL COOLER. STILL NEED LWR HALF OF COOLER TO DISCONNECT.