What was found
DURING HEAVY MAINTENANCE, ALL WORK ACCOMPLISHED ON TOMEX NR 00293, CORROSION IN LOWER SILL WHERE HOLD SLIDE FITTINGS IN FWD SERVICE DOOR CUTOUT FWD FUSELAGE STRUCTURE; ALL WORK ACCOMPLISHED ON TOMEX NR 293, CORROSION IN LOWER SILL WAS REMOVED AND EVALUATED, THEREFORE IT IS OUT LIMITS. THE LOWER SILL WAS REPLACED PER EMB190 SRM 51-41-01, SRM 51-43-01, AND SRM 51-43-02. (CONSIDERED AS A MAJOR REPAIR)