What was found
BS 365-418, RBL 24, SEAT TRACK IS CORRODED. REMOVED AND REPLACED SEAT TRACK SUPPORT, IAW SRM 51-40-02. NEW SEAT TRACK SUPPORT FABRICATED. CORROSION REMOVAL WAS FOUND TO BE OUT OF LIMITS PER SRM 53-00-52, ORIGINAL MATERIAL THICKNESS .071", AFTER REWORK .041". THIS REPAIR IS CLASSOFIED AS A CAT. "A" MAJOR REPAIR.