What was found
DURING PERFORMING EO EG-5310-E0332629K P6 STEP 13.H, 11EA YYT-10 FASTENER HOLES WERE 1ST OVERSIZED AT STA993-1003 STGR35RH-36RH, 3EA YLK-16 FASTENER HOLES WERE OVERSIZED TO 0.562" AT STA 1024 STGR36RH-37RH. REPAIR CARRIED OUT TO 11EA YYT-10 FASTENER HOLES WERE 1ST OVERSIZED TO 0.362" AT STA993-1003 STGR35RH-36RH AND 03 EA YLK-16 FASTENER HOLES WERE OVERSIZED TO 0.562" AT STA1024 STGR36RH-37RH, AS PER EA: G-5310-T0361432 PART2 STEP3,4,5, TITLE: FUSELAGE- MAINFRAME-LH AND RH UNDERWING LONGERON MODIFICATION PER EO G-5310-E0332629- DEVIATION TO SB 777-53-0087 REV.1. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.