What was found
WHILE IN HEAVY CHECK - AFT SERVICE DOOR SILL CORRODED AROUND AFT GIRT BAR FLOOR FITTING AS MARKED. REMOVED AND REPLACED AFT SERVICE DOOR LOWER BEAM REF: EMB SRM 51-40-08. RESTORED SURFACE PROTECTION TO AFT SERVICE DOOR CORNER RESTS, LOWER BEAM AND RH SHEAR PANEL REF SRM 51-23-06, CPM 51-25-00.