As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INTO YHZ DUE TO THE FLIGHT CREW REPORTING A L/G LGCIU 2 FAULT ON LANDING GEAR EXTENSION. THE AIRCRAFT LANDED SAFELY AT YHZ AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE CYCLED THE LANDING GEAR DOORS AND PERFORMED A BITE CHECK OF THE LANDING GEARCONTROL INTERFACE UNIT PER AMM 32-69-00 WITH NO ISSUES OR FAULTS NOTED,