Service difficulty report · B-Nut · Boeing 767322

Difficulty date
March 11, 2012
Submitted
March 23, 2012
Operation
Air carrier
Aircraft
N665UA
Make and model
Boeing 767322
Aircraft serial
29237
Aircraft time
49,232 hours, 13,268 cycles
Engine
Pwa PW4056
Engine time
49,366 hours, 9,403 cycles
Part
B-Nut
Condition
Loose
Location
Rt Engine
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

RIGHT ENGINE LEAKING FLUID 60-100 DRIPS PER MINUTE. FOUND PRESSURE LINE ON RT ENG HYDRAULIC PUMP LEAKING, TIGHTENED 'B' NUT AND DRY MOTORED ENGINE. NO LEAKS DETECTED, CHECKS GOOD.