Service difficulty report · Floorbeam · Boeing 7373T0

Difficulty date
October 23, 2004
Submitted
October 25, 2004
Operation
Air carrier
Aircraft
N12327
Make and model
Boeing 7373T0
Aircraft serial
23457
Aircraft time
55,077 hours, 28,688 cycles
Engine
Ge CFM563B1
Part
Floorbeam
Part number
6545815
Condition
Corroded
Location
Fuselage
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 FOUND UPPER FLANGE OF FLOORBEAM CORRODED AT STA 344, RBL 45 TO LBL 12. THE CORRODED AREA OF FLOORBEAM UPPER CHORD WAS REMOVED AND A NEW UPPER CHORD AND SPLICES WERE INSTALLED IAW SRM 53-10-51.