What was found
(AIRCRAFT NOT GROUNDED) (DEFECT DISCOVERED DURING AC HEAVY MX) PASSENGER CABIN FLOOR STRUCTURE, R2 LOWER CUTOUT SILL BEAM BOTH REPAIR FILLER CORRODED AT FR68 AND -Y1295 / PASSENGER CABIN FLOOR STRUCTURE, R2 LOWER CUTOUT SILL BEAM BOTH REPAIR FILLER AT FR68 AND -Y1295 REPLACED AS PER SRM 51-42-11 AND COMPLY WITH SRM 53-41-14-300-001 REV 159 . REPAIR MINOR, CATEGORY A, NO FURTHER ACTION REQUIRED."