What was found
DURING MBV INSP, A PREVIOUS REPAIR ON FRAME 258 WAS FOUND CORRODED. REPAIR, REMOVED THE EXISTING REPAIR AND CLEANED THE AREA. PERFORMED A CUTOUT, FABRICATED A REPAIR ANGLE, FILLER AND DOUBLER. CLEANED AND TREATED THE REPAIR PARTS AND INSTALLED. REPAIR DONE IAW SAAB 340 SRM (SRM 72LKS 3079 REV 50) CHAPTERS 53-70-30.