What was found
SHIP 9224 -DIV- MULTIPLE FAILURES OF AUTOPILOT / NAV SYSTEMS THROUGHOUT FLIGHT INTERMITTENT "NO AUTOLAND" WITH FLIGHT DIRECTOR FAILURES. IRU ERROR WAS 12.9 NM ON BOTH IRU'S AND INCREASING AFTER 45 MIN OF FLIGHT. CORRECTIVE ACTION: MTC. FOUND DFGC 1 & 2 FAULTS, HDG 1,2 COMP FAILURE, HDG ERROR 1,2 COMP FAILURE AND CRS ERROR 1,2 COMP FAILURE - REPLACED BOTH 1 & 2 IRU'S. PERFORMED RTS DFGC 1 & 2 - BOTH "GO". (LP# 5031888)