As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - "C" - DURING C-20 CHECK A 1/4" CRACK WAS FOUND ON FLOOR BEAM WEB BS 714, RBL 25. MAINTENANCE TRIMMED OUT DAMAGED SECTION OF FLOOR BEAM AT BS 714, RBL 25, FABRICATED A REPAIR DOUBLER AND FILLER, AND INSTALLED REPAIRS IAW AWA ER 15-5702-02032-GF1