Service difficulty report · Floorbeam · Boeing 757236

Difficulty date
May 16, 2014
Submitted
May 20, 2014
Operation
Air carrier
Aircraft
N977FD
Make and model
Boeing 757236
Aircraft serial
24118
Aircraft time
46,394 hours, 20,892 cycles
Part
Floorbeam
Part number
146N5089
Condition
Corroded
Location
Bs 1640
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 TEE BS 1640 RBL 44 - 60 CORRODED ON THE BOTTOM SIDE OF THE TOP FLANGE. REMOVED CORROSION IAW SRM 51-10-02, & FOUND TO BE OUT OF LIMITS. R & R FLOORBEAM TEE AT BS 1640 IAW SRM 51-40-02, DWG 146N5089.