Service difficulty report · B-Nut · Boeing 767322

Difficulty date
July 31, 2011
Submitted
August 2, 2011
Operation
Air carrier
Aircraft
N651UA
Make and model
Boeing 767322
Aircraft serial
25389
Aircraft time
84,053 hours, 13,420 cycles
Engine
Pwa PW4060
Part
B-Nut
Condition
Leaking
Location
Rt Mlg Ww
Stage of operation
IN
How discovered
O
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

FLAP SLAT HYDRAULIC SHUTOFF VALVE IN RT MAIN GEAR WHEEL WELL LEAKING 20 DROPS PER MINUTE FROM PRESSURE PORT B-NUT. ACCOMPLISHED RINGLOCK REPAIR TO PRESSURE PORT END OF TUBE PER GNMM. LEAK CHECK OKAY.