What was found
DURING PERFORMING EO G-5710-E0365655 P7 STEP8.C.(5), FOUND 01EA ZLJ-8(BACB30NY8K*) COUNTERSUNK FASTENER AT STA998 STGR35 LHS TOO CLOSE TO EDGE OF MACHINED STEP OF DOUBLER P/N 143W2314Y405, AND WILL RESULT IN KNIFE EDGE WITH MACHINED STEP ON AFT EDGE OF COUNTERSUNK HOLE. THE COUNTERSUNK FASTENER TOO CLOSE TO EDGE OF MACHINED STEP OF DOUBLER, REPAIRED AS PER EA: G-5310-T0369194 P1 STEP1. TITLE: FUSELAGE - MAINFRAME - LH AND RH UNDERWING LONGERON MODIFICATION PER EO G-5710-E0365655-DEVIATIONS TO SB777-57A0122 RB. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100. REFER TO WRI: 53101101 FOR WORK DETAILS.