What was found
LOG REPORT: F-GL1316 AT MIA - OMEGA'S ARE UNRELIABLE, NO TROUBLE CODES SHOW. BOTH TRANSPONDERS ARE INOP, AUTOPILOT IS OVER-SENSITIVE. CAPTAIN'S PRIMARY AND ALT ALTIMETERS ARE INOP. FOUND PITOT-STATIC LINES DISCONNECTED AT THE ADC. THE LINES WERE RE-CONNECTED. ALL SYSTEMS CHECKED NORMAL. GROUND CHECK OF AUTOPILOT SYSTEM WAS NORMAL. SELF-TEST OF ADC WAS NORMAL. LEAK CHECKED. ALL OK. NOTE: RETURNED FROM FLIGHT. A MAINTENANCE DELAY OF 2 HRS 30 MINUTES WAS INCURRED.