Service difficulty report · B-Nut · Boeing 767322

Difficulty date
October 14, 2010
Submitted
November 1, 2010
Operation
Air carrier
Aircraft
N667UA
Make and model
Boeing 767322
Aircraft serial
29239
Aircraft time
43,715 hours, 12,055 cycles
Engine
Pwa PW4056
Part
B-Nut
Condition
Leaking
Location
Fuel/Oil Cooler
Stage of operation
NR
How discovered
9
Nature of condition
K
Precautionary procedure
O

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

What was found

LEFT ENG FUEL LEAK 5 DROPS PER 10 SEC. SECURED LOOSE B-NUT ON FUEL OIL COOLER AFT FITTING, RAN ENGINE AND RECHECKED FOR LEAKS. CHECKED GOOD.