As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN, CRACK LONG 0.50" ON WEB AFT JAMB DOOR NR 3 LT STA 1305 LONG NR 27. REMOVED FLOOR COVER IAW MM 20-50-02. MAKE STOP DRILL CRACK DIAM .250". PERFORMED MFC INSP NOT FOUND ANOTHER CRACK, IAW NDI SPM 06. INSTALLED REPAIR DOUBLER IAW SRM 53-50-00 FIG 19 VOL 1. REINSTALLED FLOOR COVER IAW MM 20-50-02.