Service difficulty report · Torque Box · Boeing 747422

Difficulty date
December 29, 2003
Submitted
January 7, 2004
Operation
Air carrier
Aircraft
N180UA
Make and model
Boeing 747422
Aircraft serial
25224
Aircraft time
54,446 hours, 6,792 cycles
Engine
Pwa PW4056
Part
Torque Box
Condition
Cracked
Location
Cargo Bay
Stage of operation
IN
How discovered
9
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

FWD CARGO PIT AFT TORQUE BOX CRACKED AT CENTER LINE GUIDE STA. 860. INSTALLED WEB SECTION AND ACCOMPLISHED SPLICE REPAIR.