What was found
FWD LAVATORY DRAIN MAST BLANKING PLATE AT 460 BL O REPLACES 53-DC8-928. PERFORMED MAJOR REPAIR IAW FAA FORM 8110-3 DATE 09-21-05, AT SKETCH FO3-RO5 REV. B DATED 09-21-05, EO SEMAN 2006112 DATE 01-05-06. REMOVED (02 EA) EXISTING DRAIN MAST IAW DC-8 SRM 51-3-0. FABRICATED (02 EA) REPAIR DOUBLER AT SKETCH FO3-R05. CLEANED, TREATED AND PRIMED AREA, REPAIR DOUBLERS IAW DC-8 SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES IAW DC-8 SRM 51-1-11. INSTALLED REPAIR DOUBLER IAW ATI SKETCH FO3-ROS, DC-8 SRM 51-3-0, DC-8 SRM 51-3-1 (TORQUE).