Service difficulty report · Floorbeam · Boeing 747422

Difficulty date
December 6, 2004
Submitted
December 15, 2004
Operation
Air carrier
Aircraft
N198UA
Make and model
Boeing 747422
Aircraft serial
28716
Aircraft time
29,465 hours, 3,681 cycles
Engine
Pwa PW4056
Part
Floorbeam
Condition
Dented
Location
Fuselage
Part time
29,465 hours, 3,681 cycles
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

AFT PIT FLOOR SUPPORT STRUCTURE AT STA 1800 HAS DENT AT RBL 22.0. CARGO OPERATIONS PERIODICALLY CAUSES STRUCTURAL DAMAGE IN THE SUPPORT FRAMES. STANDARD REPAIR.