Service difficulty report · Floorbeam · Boeing 757225

Difficulty date
October 19, 2011
Submitted
November 8, 2011
Operation
Air carrier
Aircraft
N941FD
Make and model
Boeing 757225
Aircraft serial
22691
Aircraft time
68,155 hours, 27,008 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 1681.8
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

FLOORBEAM UPPER TEE IS CORRODED BS 1681.8, LBL 25. CORROSION OUT OF LIMITS PER SRM 53-00-51, FIG.101, DETAIL 3. REMOVED FLOORBEAM IAW SRM 51-40-02. FABRICATED NEW FLOORBEAM IAW SRM 53-60-51 AND DWG 146N5091. INSTALLED IAW SRM 51-40-02 AND DWG 146N5091. MAJOR REPAIR