As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING GEAR EXTENSION FOUR RED UNSAFE LIGHTS ON PRIMARY AND SECONDARY INDICATIONS. EXECUTED GO AROUND AND CONSULTED QRH. ALL FOUR GEAR DOWN AND LOCKED AFTER GEAR HANDLE MOVEMENT. TROUBLESHOT IAW FIM 32-30-05-01. ALL INDICATIONS NORMAL. NO DEFECTS FOUND. ACFT OK FOR SERVICE.