Service difficulty report · Floorbeam · Boeing 747200

Difficulty date
October 31, 2004
Submitted
November 12, 2004
Operation
Air carrier
Aircraft
N521UP
Make and model
Boeing 747200
Aircraft serial
21944
Aircraft time
73,613 hours, 17,591 cycles
Part
Floorbeam
Condition
Cracked
Location
Fuselage
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

INSPECTION TYPE:C, U/D BS 330 RBL 61 FLOORBEAM UPPER CHORD FOUND CRACKED AS MARKED. U/D - BS 330 RBL 58 TO MOST O/B FLOORBEAM UPPER CHORD REPAIRED AS PER SRM 51-40-04 FIG 2.

More about the Boeing 747-200