Service difficulty report · Floorbeam · Boeing 747422

Difficulty date
December 24, 2000
Submitted
January 25, 2001
Operation
Air carrier
Aircraft
N174UA
Make and model
Boeing 747422
Aircraft serial
24381
Aircraft time
44,647 hours, 4,833 cycles
Engine
Pwa PW4056
Part
Floorbeam
Part number
65B26475184
Condition
Damaged
Location
Fuselage
Part time
44,647 hours, 4,833 cycles
Stage of operation
IN
How discovered
V
Nature of condition
W
Precautionary procedure
K

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

What was found

MAJOR REPAIR ACCOMPLISHED TO FLOORBEAM WEB PER SRM 51-70-13-001 DOUBLER INSTALLED AFT SIDE OF CABIN FLOORBEAM BS 880 RBL 9 WL 199 HEIGHT OF BEAM APPROX 7 INCHES WIDE. *S/D* DAMAGE CAUSED AT CURRENT MAINTENANCE CHECK BY ACCIDENT WHEN PERFORMING WORK IN VICINITY. REPAIRED PER SRM 51-70-13-001.