What was found
DISCREPANCY: DURING C-CHECK IN KDHN, COMMERCIAL JET FOUND NUMEROUS AREAS OF CORROSION ON THE MAIN CABIN SEAT TRACK BETWEEN STATIONS 275 AND 797 RBL 54.5 CORRECTIVE ACTION: COMMERCIAL JET IN KDHN INSPECTED THE AREA AND FOUND THE AREA FROM F.S. 537-788 TO BE OUT OF LIMITS. THEY REMOVED CORROSION FROM SEAT TRACK BETWEEN STATIONS 275-537(.015”) AND 789—797 (.010”), ORIGINAL THICKNESS .080”,THESE AREAS FOUND TO BE WITHIN LIMITS, AREAS WERE TREATED AND PRIMED IAW DC9/MD80 SRM 51-10-3. THEY REMOVED THE DAMAGED SEAT TRACK BETWEEN STATIONS 537-788 IAW DC9/MD80 SRM 53-05 FIG.4F.THEY FABRICATED, DRILLED AND DEBURRED SEAT TRACK FROM S00482-7075T76511 AND REPAIR SPLICES FROM.063” 7075-T6 AND .100” 7075-T6. ALL REPAIR PARTS WERE TREATED AND PRIMED IAW DC9/MD80 SRM 51-10-3. THEY INSTALLED SEAT TRACK AND REPAIR PARTS BETWEEN F.S. 537 AND 788 RBL 54.5 IAW DC9/MD80 SRM 53-05 FIG. 4F