What was found
DURING APPROACH, ATS DID NOT MAINTAIN SPEED, SPEED BRAKES DID NOT ARM, LIGHT TURNED ON, CAPT FLT DIRECTOR TURNED OFF, ALL ALERTS SOUND TURNED OFF, ILS WAS IN PARALLEL TO THE LOCALIZER AND PWS LIGHT TURNED ON. VERIFICATION FLIGHT WAS PERFORMED CONFIRMING FAILURE IN AUTOMATIC PILOT SYSTEM A. DURING OVERNIGHT SERVICE, RADIO ALTIMETERS 3 AND 4, FSEU AND CONTROL MODULE WERE REPLACED IAW MM, RESPECTIVELY. ILS WAS TESTED IAW MM, ALL CORRECT. AUTOMATIC PILOT "A" SYSTEM WAS DEFERRED IAW MEL 22-1. DURING OVERNIGHT SERVICE 14/15 FCC "A" AND "B" AND MCP WERE REPLACED IAW MM, ALL CORRECT. DFG SYSTEM WAS TESTED IAW 22-11-00 AND 22-31-00, ALL CORRECT AND DEFERRED REPORT WAS CLOSED.