What was found
RBL 25.0 SEAT TRACK CORRODED BS 630 - 640. REMOVED CORROSION, MAX CLEANUP DEPTH IN BOTTOM OF TRACK .040", REMOVED .090" OF MATERIAL, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-52, DETAIL 1, PAGE 102. REMOVED AND REPLACED SEAT TRACK, RBL 25, BS 440-640, PER DWG 143N5090-6, AND SRM 51-40-02. MAJOR REPAIR.