What was found
CORROSION WAS FOUND AT SEVERAL LOCATIONS ON THE TAIL CONE. ALL CORROSION WAS REMOVED BY BLENDING. THE REMAINING THICKNESSES WERE MAPPED AT EACH SITE USING ULTRASOUND. ACCOMPLISHED REPAIR DEFINITION S-750-0055 25RD, MAJOR REPAIR, REPAIR OF BAGGAGE DOOR & TAIL CONE CORROSION REPAIR DATED 3 15 2016 & FAA FORM 8100-9 DATED 3 16 2016. WEIGHT & BALANCE WAS NOT AFFECTED. PERTINENT DETAILS OF THE REPAIR ARE ON FILE AT THIS REPAIR STATION UNDER REVISION 32437.