Service difficulty report · Floorbeam · Boeing 747200

Difficulty date
October 28, 2004
Submitted
November 15, 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 RIGHT BS 360 UPPER DECK FLOORBEAM ONE FASTENER HOLE CRACK FOUND AT FRAME WEB BS 360, WL 280 TO 320. BS 360 RT FRAME WEB CRACKED AREA REPAIRED PER HX RS R53-15-35211 BY CRACKED FRAME WEB DOUBLER REPLACED & FRAME WEB REINFORCEMENT PER THE HX RS R53-15-35211 AND UPS EO B747-5310-21306-A.

More about the Boeing 747-200