Service difficulty report · Floorbeam · Boeing 757236

Difficulty date
June 18, 2020
Submitted
June 30, 2020
Operation
Air carrier
Aircraft
N989FD
Make and model
Boeing 757236
Aircraft serial
28480
Aircraft time
53,269 hours, 19,249 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

FUSELAGE - MAINFRAME - STA 580 FLOORBEAM SPLICE SEGMENT UPPER AFT FLANGE CRACKED AT LBL 45.5 AT BS 580. REMOVED DAMAGE, FABRICATED & APPLIED REPAIR IAW STANDARD REWORK DWG SR57-53-004 REV - & EA T F-5310-T0354571P1.