What was found
LOWER EXTERIOR FUSELAGE, STA 967, LBL6, LOWER SKIN IS CORRODED AROUND AFT DOOR SILL WATER DRAIN.DOT: N081TIPR833K. GROUNDED - YES. REMOVED CORROSION FROM LOWER SKIN AT STA967, LBL6, ORIGINAL THICKNESS 0.063", WITH 0.005" REMOVED, AND 0.058" REMAINING FOUND TO BE WITHIN LIMITS IAW B737-800 SRM 53-00-01-1A-1. ALODINED, PRIMED AND PAINTED AREA IAW B737-800 SRM 53-00-01-1A-1, AND B737-800 AMM 51-21-72.T8224BDOT REMOVED.