Service difficulty report · Floorbeam · Boeing 747121

Difficulty date
February 16, 2007
Submitted
March 5, 2007
Operation
Air carrier
Aircraft
N683UP
Make and model
Boeing 747121
Aircraft serial
20353
Aircraft time
90,184 hours, 22,066 cycles
Part
Floorbeam
Condition
Cracked
Location
Bs 1940
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 BULK CARGO COMPT M/D FLOORBEAM LOWER WEB FOUND CRACK AT 1940 RBL 64". CRACK LENGTH .5 INCH. BULK CARGO COMPT M/D FLOORBEAM LOWER WEB REPAIRED AS PER SRM 51-40-02 FIG 1, JUST AT STA 1940 RBL 64 AREA.