What was found
DURING CONTINENTAL EXPRESS AIRLINES C-CHECK, FOUND CORROSION ON SEAT TRACK RBL 9 FROM 39 TO 40. REMOVED AND REPLACED SEAT TRACK IAW SRM 51-25-02, 51-25-04, 51-21-17, 51-21-18, 51-21-28 AND 51-21-31. AIRCRAFT APPROVED FOR RETURN TO SERVICE. (M)