What was found
AP NR 1 UNABLE TO FOLLOW THE GPS NR 2 AND HARD TO OVERRIDE AP CMD, AND AP NR 2 UNABLE TO WORK PROPERLY DUE TO SERVO CONTROL SYSTEM BLUE INOP (JAM) IN NAV MODE. NR 1 AP TRANSFERRED TO DMI NR 6727 IAW ENA A300 MEL CHAPTER 22-11-01 CAT (C), PLACARDS INSTALLED. NR 2 GPS TRANSFERRED TO DMI NR 6726 IAW ENA A300 MEL CHAPTER 34-56-01 CAT (C), PLACARDS INSTALLED. PERFORMED NR 1 A/P SYSTEM GROUND CHECK I/A/W A300 AMM CHAPTER 22-10-00 SATISFACTORY, DMI 6727 CLEARED AND PLACARDS REMOVED.FOUND HDG WIRES AT 24VT SWAPPED, REPINNED I/A/W JANZAIR WDM 34-60, GROUND CHECKS GOOD. DMI 6726 CLEARED. (STATUS:SUPP/CLOSED)