As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-15 CHECK A 2 INCH CRACK WAS FOUND ON TRANSVERSE FLOORBEAM WEB OUTBOARD OF LBL 45.50, BS 639. MAINTENANCE REMOVED DAMAGED ON WEB AT LBL 45.50, BS 639; FABRICATED REPAIR DOUBLERS AND A STRAP PER SB 737-53-1061 R4; INSTALLED REPAIR PARTS IAW E.R. 15-5300-03142-TB1.