What was found
ABI - DURING AN MBV INSPECTION, THE AFT FLANGE OF FRAME 258 WAS FOUND CORRODED BEYOND SRM LIMITS. COMPLETELY REMOVED THE CORRODED AREA BY CREATING A 2 INCH BY .75 INCH CUTOUT. FABRICATED A REPAIR ANGLE AND A FILLER. REPAIR DONE IAW SAAB 340 SRM, 72LKS 3079 REV 43, 53-70-30 PARA 5 AND STANDARD SRM PRACTICES. (M)