Service difficulty report · Beam · Boeing 747249F

Difficulty date
August 1, 2005
Submitted
October 17, 2005
Operation
Air carrier
Aircraft
N920FT
Make and model
Boeing 747249F
Aircraft serial
22237
Aircraft time
79,587 hours, 19,269 cycles
Part
Beam
Condition
Cracked
Location
Bs 300-320
Stage of operation
IN
How discovered
V
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

FWD CARGO, FOUND CRACKS PROPAGATED FROM BLANKET HOLE AT STA 300 AND 320 AND LT NOSE WHEEL WELL VERTICAL BEAM WEB AT WL 160. REPAIR CARRIED OUT IAW LO-BY714-072 INTERIM WEB REPAIR. CONTINUE INSPECTION PER SB 747-53A2293.