What was found
DISCREPANCY: DURING C-CHECK IN KDHN, COMMERCIAL JET FOUND AREAS OF CORROSION ON THE MAIN CABIN SEAT TRACK BETWEEN F.S. 200 -275 RBL 54.5 CORRECTIVE ACTION: COMMERCIAL JET IN KDHN INSPECTED THE SEAT TRACK AND FOUND IT TO BE OUT OF LIMITS. THEY REMOVED THE CORRODED SEAT TRACK BETWEEN F.S. 200-275 RBL 54.5 IAW DC9/MD80 SRM 53-05. THEY FABRICATED, DRILLED AND DEBURRED THE SEAT TRACK FROM S00482-7075T76511 AND REPAIR SPLICE PARTS FROM 3925837-501, .063” 7075-T6 AND .100” 7075-T6.REPAIR PARTS WERE TREATED AND PRIMED IAW DC9/MD80 SRM 51-10-3.THEY INSTALLED THE SEAT TRACK AND REPAIR PARTS BETWEEN F.S. 200-275 RBL 54.5 IAW DC9/MD80 SRM 53-05