What was found
ABI - DURING AN MBV INSPECTION, THE CABIN SEAT TRACK AT BL 0.0 WAS FOUND TO BE CORRODED BEYOND SRM LIMITS AT THE WING BOX. REMOVED CORRODED SEAT TRACK AND INSTALLED NEW TRACK IAW SAAB 340 SRM, 72LKS3079, REV 43, 53-70-60 PARA 8 AND STANDARD SRM PRACTICES. (M)