Service difficulty report · B-Nut · Boeing 777222

Difficulty date
November 11, 2013
Submitted
November 14, 2013
Operation
Air carrier
Aircraft
N217UA
Make and model
Boeing 777222
Aircraft serial
30550
Aircraft time
56,104 hours, 6,870 cycles
Engine
Pwa PW40903
Part
B-Nut
Condition
Not Seated
Location
Hydraulic Sys
Stage of operation
IN
How discovered
O
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

EVIDENCE OF HYD LEAK IN THE AREA OF THE RT WING FLAPERON. RESEATED B NUT ON HYD FUSE FOR RT WING FLAPERON OTBD ACTUATOR, PRESSURIZED HYDS & OPERATED FLT CONTROLS, NO LEAKS NOTED