As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHEN GEAR WAS SELECTED DOWN, THE CAREW RECEIVED YELLOW CAUTION LIGHTS FOR HANDLE AND GEAR DOORS. LANDING GEAR REMOVED IN THE UP POSITION - CREW PERFORMED ALTERNATE GEAR EXTENSION AND THE AIRCRAFT LANDED UNEVENTFULLY. MAINTENANCE TROUBLESHOT SYSTEM, FOUND THE LANDING GEAR SELECTOR VALVE LEAKING - REMOVED/REPLACED CARRIED OUT, OPERATION CHECKS, GOOD. AIRCRAFT RETURNED TO SERVICE.