As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO LEFT FLOOR TO SIDEWALL TRANSITION PANEL HAS 3EA. CORRODED NUTPLATE HOLES FROM STATION 727F TO 727I ON UPPER AND LOWER SURFACE. GROUNDED - YES. REPAIRED TRANSITION PANEL IAW B737 800 SRM 53 00 53 2R 5 REPAIR 5 W .5 O .040 R .030 L 1.5 D .010.