Service difficulty report · Bushing · Boeing 747446

Difficulty date
July 28, 2021
Submitted
October 11, 2021
Operation
Air carrier
Aircraft
N936CA
Make and model
Boeing 747446
Aircraft serial
25308
Aircraft time
79,053 hours, 16,137 cycles
Part
Bushing
Part number
UNK
Part serial
NONE
Condition
Gouged
Location
Zone 600
Component
Support Fitting · Boeing
Component part number
65B1159224
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

UPON REMOVAL OF THE #5 T/E FLAP TRACK, FOUND FWD. MOUNT FITTING BOLT HOLE INNER BUSHINGS GOUGED. ACCOMPLISHED MAJOR REPAIR OF THE R/H WING #5 FLAP TRACK SUPPORT FITTING P/N 65B 11592-24 GOUGE AT WSTA 487.0 IAW VT-SAA EA 747-5751-56-A9245 REV. I/R. 8110-3 APPROVED BY ROBERT M. MANASHI DERT-710167-SW DATED 07/28/2021. VT-SAA NRC B000527.