Service difficulty report · Floorbeam · Boeing 747230F

Difficulty date
October 22, 2012
Submitted
October 22, 2012
Operation
Air carrier
Aircraft
N490EV
Make and model
Boeing 747230F
Aircraft serial
24138
Aircraft time
94,165 hours, 17,252 cycles
Part
Floorbeam
Condition
Damaged
Location
Fuselage
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

M/D BS 1740 WL 200 LBL 59 FLOORBEAM UPPER CHORD SCREW HOLE ELONGATED. REPAIRED M/D FLOORBEAM UPPER CHORD AT BS 1740 WL 200 LBL 0-109 PER B747 SRM 51-40-040 FIG 1.