As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON APPROACH THE CREW RECEIVED 3 UNSAFE INDICATIONS WHEN GEAR SELECTED DOWN. A SUCCESSFUL ALTERNATE EXTENSION WAS CARRIED OUT AND THE FLIGHT LANDED WITHOUT INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE DISCOVERED THE R/H HYDRAULIC SELECTOR VALVE FAULTY. IT HAS BEEN REPLACED, GEAR SWINGS CARRIED OUT AND THE A/C RETURNED TO SERVICE. A/C HOURS: 65013 A/C CYCLES: 72716 PART NAME: SELECTOR VALVE P/N: 57420-5A S/N : 268 (TC# 20190717005)