What was found
WHILE PERFORMING LEFT HAND WING CENTER SECTION FRONT SPAR LOWER CHORD REPAIR (SPECIAL/NONROUTINE MAINTENANCE FORM N00612) FOUND 01 EACH EXISTING OVERSIZED HOLE AT LOWER CHORD STATION 1035 LEFT BUTT LINE 92 LEFT HAND WING CENTER SECTION FRONT SPAR LOWER CHORD REPAIR (01 EACH) EXISTING OVERSIZED HOLE AT LOWER CHORD STATION 1035 LEFT BUTT LINE 92. REPAIRED AS PER EA G-5710-T0357142 P1 TITLE: FUSELAGE MAINFRAME DEVIATIONS TO SB -777-53-0087 AND SRM 57-10-10 REPAIR 1 OVERSIZED HOLES ON WING CENTER SECTION FRONT SPAR LOWER CHORD. THIS EA DEVIATES FROM EO G5310E0332629 H. REPAIR CLASSIFIED AS MAJOR. PER GMM 6-2-100. SPECIAL/NONROUTINE MAINTENANCE FORM N00612 AND N00670 FOR DETAILS.