What was found
DURING C-CHECK FOUND THE LOWER CUSP OF THE R1 DOOR HAD MINOR CORROSION NEAR THE FORWARD EDGE AT FLOOR LEVEL THAT WAS BLENDED TO REMOVE CORROSION. A REPAIR WAS DONE IAW J2 ENGINEERING, INC. DOCUMENT J2R-0023, REV IR DATED 22 FEB 2016, FAA APPROVAL.