Service difficulty report · B-Nut · Boeing 757222

Difficulty date
January 23, 2013
Submitted
February 14, 2013
Operation
Air carrier
Aircraft
N587UA
Make and model
Boeing 757222
Aircraft serial
26713
Aircraft time
63,357 hours, 22,427 cycles
Engine
Pwa PW2037
Part
B-Nut
Condition
Leaking
Location
Lt Engine
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

CREW REPORTED LEFT ENGINE LEAKING FUEL OUT OF FAN COWL. FOUND FUEL LEAKING AT B-NUT ON BLEED CONVERTER VALVE. CUT SAFETY WIRE AND RETORQUED B-NUT AND RESAFTIED. LEAK CHECKED GOOD.