What was found
A FASTENER HOLE WAS FOUND HAVE FREEZE PLUG AND SHORT EDGE MARGIN FOR MLG WHEEL WELL MOD RT AT STR 36R 2ND FASTENER FROM I/B END. ACCOMPLISHMENT OF SB 777 53A0015, A FASTENER HOLE WAS FOUND TO HAVE A FREEZE PLUG INSERTED AS A REPAIR FOR AN OVERSIZED HOLE. AS A RESULT, THE EDGE MARGIN WAS TOO NARROW FOR STANDARD REPAIR. LOCATION WAS IN MLG WHEEL WELL. MODIFICATION ON RH AT STR 36R, 2ND FASTENER FROM IN-BOARD END. ACCOMPLISHED REPAIR OF THE FASTENER HOLE PER 777EN-53-0014-01 BY AMECO MECH 055063.