Service difficulty report · Floorbeam · Boeing 747451

Difficulty date
May 7, 2012
Submitted
June 20, 2012
Operation
Air carrier
Aircraft
N665US
Make and model
Boeing 747451
Aircraft serial
23820
Aircraft time
96,421 hours, 12,004 cycles
Part
Floorbeam
Condition
Corroded
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

DURING INSPECTION FOUND AFT CARGO DOOR SILL AREA, ONE FLOORBEAM UPPER TEE WITH CORROSION. NEW TEE FABRICATED PER DWG 65B04331 REV F. INSTALLED TEE PER SRM 51-40-02.