What was found
DURING C-CHECK INSPECTION IN BNA, THE SKIN SUPPORT AT FRAME 22, BETWEEN STRINGERS 18 LEFT AND 19 LEFT, WAS CORRODED OUT OF LIMITS AND ALSO HAD A CRACK MIGRATING FROM A RIVET HOLE. MAINTENANCE REMOVED AND REPLACED TEH CORRODED AND CRACKED SIN SUPPORT IAW SRM'S 51-25-00 AND 51-40-02. (M)