Deburred left stiffeners. Match drilled left stiffeners and deburred holes. Scuffed with scotchbright pad. Dimpled left stiffeners. Deburred E615PP. Match drilled E615PP and deburred holes. Scuffed E615PP with scotchbright pad and dimpled holes. Cleaned all stiffeners and E615PP with acetone. Etched with EkoEtch and primed with EkoPrime.
