Service difficulty report · B-Nut · Boeing 777222

Difficulty date
October 23, 2013
Submitted
October 25, 2013
Operation
Air carrier
Aircraft
N783UA
Make and model
Boeing 777222
Aircraft serial
26950
Aircraft time
73,957 hours, 10,328 cycles
Engine
Pwa PW4090
Part
B-Nut
Condition
Loose
Location
Nr 2 Engine
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

RAMP REPORTED AN OIL LEAK UNDER NR 2 ENG. OPENED COWL, TIGHTEN B-NUT ON ENG HYD PUMP LINE, MOTORED ENG. NO LEAKS NOTED DURING ENG MOTORING.