What was found
AFTER TAKEOFF FROM GC743, UNABLE TO RETRACT LANDING GEAR. RETURNED TO HOUMA WITH GEAR DOWN AS PER CHECK LIST. MAINTENANCE RESET THE LANDING GEAR CONTROL VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF FROM GC743, UNABLE TO RETRACT LANDING GEAR. RETURNED TO HOUMA WITH GEAR DOWN AS PER CHECK LIST. MAINTENANCE RESET THE LANDING GEAR CONTROL VALVE.