What was found
DURING T.O. ON FO DISPLAY AND FO AS PF AIR DATA INFORMATION WAS LOST ECAM SHOWED YAW DAMPER NR 2 RUD TRIM 2 FAULT. REJECTED T.O. WAS PERFORMED. CORRECTIVE ACTION: IN ACCORDANCE WITH TSM 34-13-00-810-851-A INTERNAL FAILURE OF THE ADR 2 WAS PERFORMED AND AMM 34-13-00-740-002-A THE INTERFACE TEST OF THE ADR WAS SUCCESSFULL. AND AMM 22-96-00-710-001-A THE AFS TEST WAS SUCCESSFULL IN ACCORDANCE WIHT AWM 24-58-10 P 0006 SHEET 1 THE C/B 231XP-A BUS SUPPLY WAS CHECKED AND FOUND IN NORMAL CONDITION . AND AMM 27-96-00-710-001-A THE OPERATIONAL TEST EFCS WAS SUCCESSFULL.