As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED THAT THE MLG WOULD NOT RETRACT. MAINTENANCE PERFORMED TROUBLESHOOTING. FAULT WAS DUPLICATED & FOUND TO BE INTERMITTENT. GEAR WOULD NOT GO UP & THE HYD DEMAND LIGHT WOULD NOT COME ON. FAULT WAS DETERMINED TO BE A DEFECTIVE MLG CONTROL HANDLE. HANDLE REPLACED & SYS OPS TESTED WITH NO FAILURES. THE ACFT WAS RETURNED TO SERVICE.