Service difficulty report · Floorbeam · Boeing 757204

Difficulty date
February 5, 2019
Submitted
February 5, 2019
Operation
Air carrier
Aircraft
N923FD
Make and model
Boeing 757204
Aircraft serial
26266
Aircraft time
65,183 hours, 24,964 cycles
Part
Floorbeam
Part number
657N43135
Condition
Cracked
Location
Bs 580
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

IN MAIN CABIN STUB FLOORBEAM IS CRACKED AT STA 580 LBL 45. CUTOUT AND TRIMMED ENTIRE UPPER AFT FLANGE AT STA 580 FLOOR BEAM SPLICE SEGMENT, FABRICATED REPAIR ANGLE AND RADIUS STRAP LOCATED DRILLED AND TRIMMED TO FINAL SIZE AND INSTALLED REPAIR IAW FEDEX EA#F-5310-T0345020 P1 AND B-757 SRM 51-40 40-05. EA TITLE FUSELAGE- MAINFRAME-STA 580 FLOOR BEAM, SPLICE SEGMENT UPPER FLANGE , CRACK REPAIR AT LBL 45