Service difficulty report · Floorbeam · Boeing 757236

Difficulty date
October 13, 2013
Submitted
October 30, 2013
Operation
Air carrier
Aircraft
N979FD
Make and model
Boeing 757236
Aircraft serial
25592
Aircraft time
56,918 hours, 19,763 cycles
Part
Floorbeam
Part number
141N51231
Condition
Corroded
Location
Bs 377.7
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 BS 377.7, LBL 58 FOUND CORRODED AT UPPER SURFACE. REMOVED AND REPLACED FLOORBEAM FABRICATED AS PER DWG 141N5123 SHT.1 REV.A AND INSTALLED IAW DWG 141N5113 SHT.1 REV.F AND SRM 51-40-02 REV.109. REPAIR IS MAJOR.