What was found
DURING C-CHECK, THE RT SIDE SILL, FROM FS 559+64 TO FS 621.00, WAS FOUND TO BE CORRODED BEYOND LIMITS. AFTER MAINTENANCE BLENDED, ALODINED, AND PRIMED THE RT SIDE SILL, FROM FS 559+64 TO FS 621.00, IAW REO, IT WAS FOUND TO BE WITHIN LIMITS. (K)