What was found
WHEN LEVELING AT FL 330, YAW DAMPER 1 & ATS 1 & 2 TRIPPED OFF. COMPLIED WITH ECAM & QRH & SYS WOULD NOT RESET. FLIGHT DIRECTOR 1 ALSO INOPERATIVE, AND IVSI NR 1 AMBER IVS INDICATION. NO TRIFOIL EFIS LAST FLIGHT LEG SHOWED 1 FCC & 1 TCC FAIL. MTP SHOWS ON AFS POWER UP TEST FCC 1 & TCC 1 FAIL. R & R NR 1 TCC IAW MM.22-36-34-04-01. R & R FCC NR 1 IAW MM.22-18-34-04 & 1 TAT PROBE IAW MM 34-11-18-04-01. ALL RTS & ADJUSTMENT TEST PASSED. PERFORMED AFS LAND TEST IAW MM 22-40-00-05, ALL TEST PASSED, OK FOR SERVICE.