Service difficulty report · Torque Box · Boeing 747422

Difficulty date
July 23, 2009
Submitted
July 24, 2009
Operation
Air carrier
Aircraft
N178UA
Make and model
Boeing 747422
Aircraft serial
24385
Aircraft time
79,619 hours, 9,725 cycles
Engine
Pwa PW4056
Part
Torque Box
Condition
Damaged
Location
Fuselage
Stage of operation
IN
How discovered
V
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

REMOVED UPPER CASTING OF DOOR 1L FUSELAGE HINGE TORQUE BOX ACCOUNT OF DAMAGED. MAJOR REPAIR ACCOMPLISHED. BEGAN INSTALLATION OF FITTING. COMPLETED INSTALLATION OF UPPER TORQUE BOX CASTING.