Service difficulty report · Floorbeam · Boeing 747230B

Difficulty date
July 1, 2011
Submitted
July 6, 2011
Operation
Air carrier
Aircraft
N488EV
Make and model
Boeing 747230B
Aircraft serial
23287
Aircraft time
95,144 hours, 17,523 cycles
Part
Floorbeam
Condition
Broken
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

TOP FLANGE OF AFT PIT FLOOR BEAM IS BROKEN BS 1820 7.5 INCHES I/B OF DOOR THRESHOLD. REMOVED DAMAGED AREA, FABBED AND INSTALLED REPAIR PER B747 SRM 51-40-04 FIG 2.