What was found
CABIN - L/H FLOOR SILL, JUST AFT OF FRAME @ FS 439, SHOWS EVIDENCE OF CORROSION AROUND NUTPLATE HOLE (C-CHECK RO 2/26/2023) REMOVED CORROSION FROM LH PRESSURE FLOOR SILL JUST AFT OF FRAME @ FS 439 REF REO 601R-53-41-666, REV -C, DATED: 2012-11-06, 1.2 DISPOSITION, STEPS A. THRU F..FLOOR SILL PANEL WITHIN LIMITS REF REO 601R-53-41-666, REV -C, DATED: 2012-11-06, 1.1 LIMITATIONS, STEPS A., B., C., AND TABLE 1.M-337 AND TASK CARD 51-900-1003-SKY COMPLIED WITH