What was found
MAIN CARGO DECK SEAT TRACK EVIDENCE OF CORROSION ON SEAT TRACK UPPER SURFACE BS 1180 TO BS 1200 LBL 44 NUMEROUS LOCATIONS. REMOVED CORROSION ON SEAT TRACK AT BS 1180-1200 LBL44 IAW SRM 51-10-02 REV 125, AND MEASURED AND EVALUATED BLENDS IAW SRM 53-00-52-1A DETAIL VII & VIII REV 125, FOUND TO BE OUT OF LIMITS. NOMINAL THICKNESS = 0.085" MAX ALLOWABLE BLEND (20%)=0.017", MAX DEPTH OF BLEND =0.070" FABRICATED SEAT TRACK AND SPLICE AND INSTALLED IAW SRM 53-00-52-2R OPTION 2, REV 125.