Service difficulty report · B-Nut · Boeing 767322

Difficulty date
November 18, 2011
Submitted
December 8, 2011
Operation
Air carrier
Aircraft
N649UA
Make and model
Boeing 767322
Aircraft serial
25286
Aircraft time
84,656 hours, 13,575 cycles
Engine
Pwa PW4060
Part
B-Nut
Condition
Leaking
Location
Nr 2 Pylon
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

NR 2 PYLON, EVIDENCE OF HYDRAULIC LEAK, INBD SIDE. FOUND HYD PRESS LINE ABOVE NR 2 PYLON AT BULKHEAD FITTING LEAKING MARKED WITH TAPE. SECURED LOOSE 'B' NUT ON HYDRAULIC LINE. RAN HYDRAULICS AND MOTORED ENGINE, NO LEAKS FOUND.