Service difficulty report · Floorbeam · Boeing 757236

Difficulty date
August 18, 2017
Submitted
August 22, 2017
Operation
Air carrier
Aircraft
N950FD
Make and model
Boeing 757236
Aircraft serial
25806
Aircraft time
37,344 hours, 26,167 cycles
Part
Floorbeam
Part number
657N43135
Condition
Cracked
Location
Bs 580
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

MAIN CARGO BAY STUB FLOORBEAM AT BS 580, LBL 45.5 - 58.22, AFT FLANGE IS CRACKED. REMOVED AND REPLACED THE FLOORBEAM IAW SRM 51-40-02, AND DWG 657N4311, REV -.