What was found
DURING CLIMB, THE AIRCRAFT RETURN TO DEPARTURE DUE TO AN ECAM WARNING FOR THE SLATS. PERFORMED TSM 27-81-00-810-804-A, ASM 27-81-02, AND ASM 27-81-03. FOUND OK. REMOVED AND REPLACED SFCC NR 1 AND 2 IAW AMM 27-51-34 AND AMM 27-51-17. REMOVED AND REPLACED THE CSU. OPS TESTED IAW AMM 27-54-00-710-002. TESTED OK, PERFORMED A LAND CATII/CAT III CAPABILITY TEST AND FOUND OK. THE AIRCRAFT RETURN TO SERVICE.