As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. MIA-GUA FLIGHT DIVERTED TO FLL ACCOUNT UNRELIABLE AIRSPEED INDICATION AFTER TAKEOFF. LANDING UNEVENTFUL. MAINTENANCE FOUND QUICK DISCONNECT ON THE M1750 AIR DATA MODULE LEFT PITOT PRESSURE DISCONNECTED. RECONNECTED QUICK DISCONNECT COUPLING AND ACCOMPLISHED BITE TEST PER FIM 34-21-00-810-801. OPERATIONAL CHECK GOOD.