What was found
DURING C-7 CHECK, INSPECTION REPORTED CORROSION ON MOP SILL SUPPORT ANGLE, BS 349, AT BOTTOM OF NUT PLATE HOLE ON L1 ENTRY DOOR. REMOVED MOP SILL SUPPORT ANGLE AND WEB PER SRM 51-30-2, LOCATED FASTENER HOLES ON MOP SUPPORT ANGLE PER SRM 51-10-2 AND INSTALLED NEW MOP SILL SUPPORT ANGLE PER SRM 51-40-2.