Service difficulty report · Floorbeam · Boeing 747230B

Difficulty date
February 1, 2012
Submitted
February 2, 2012
Operation
Air carrier
Aircraft
N489EV
Make and model
Boeing 747230B
Aircraft serial
23393
Aircraft time
97,551 hours, 17,943 cycles
Part
Floorbeam
Condition
Cracked
Location
Fuselage
Stage of operation
IN
How discovered
E
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

BS 360 FLOORBEAM LBL 54.50 FWD SIDE HAS CRACK. REMOVED DAMAGE FABBED AND INSTALLED REPAIR PER SB 747-53A2431 PART 3 FIG 9.