What was found
DURING CONTINENTAL EXPRESS C-CHECK, FOUND RT SILL CORRODED BETWEEN FRAMES 41 AND FRAME 45. REMOVED AND REPLACED SILL FROM FRAME 38 TO FRAME 45 IAW SRM 51-40-02. AIRCRAFT APPROVED FOR RETURN TO SERVICE. AT: 18,416.5 HOURS. TAC: 24,388. (X)