What was found
DURING HEAVY CHECK MAINTENANCE FOUND AFT PASSENGER DOOR L2 CUTOUT, LOWER BEAM FOUND CORRODED. AFT PASSENGER DOOR L2 CUTOUT, LOWER BEAM REPLACED IAW EMB SRM 51-43-04, SRM 51-43-03, SRM 51-41-01, SRM51-41-02, SRM 51-42-01, SRM 51-42-02 AND SRM 51-45-00.