What was found
LT WING NR 4 SLAT ASSY AFT SURFACE FOUND WITH EXISTING REPAIR. EXISTING REPAIR AT LT WING NR 4 SLAT ASSY AFT SURFACE EVALUATED AND FOUND NOT IAW ANY SRM REPAIR. REWORKED CARRIED OUT IAW EA 1-5740-132302, TITLE: WINGS - LT WING NR 4 SLAT CHAFING AND CRACK -REPAIR. EO NR 1-5100-7-5001 A4 PART 1, TITLE: STRUCTURES - REPAIR CATALOG - REPAIR IDENTIFICATION & TRACKING REQUIREMENTS 14 CFR 121.707 ACCOMPLISHED. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100, REVISION 109.