As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-18 CHECK A .625 INCH CRACK WAS FOUND ON LONGITUDINAL FLOOR SUPPORT WEB AT BS 708, LBL 24.75. MAINTENANCE TRIMMED OUT DAMAGE ON FLOOR SUPPORT WEB AT BS 708, LBL 24.75; FABRICATED A DOUBLER AND FILLER; INSTALLED REPAIR PARTS IAW AWA ER 03-5715-04023-ES3.