As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: WITH LANDING GEAR LEVER DOWN 3 GREEN DOWN AND LOCKED BUT ALSO 3 RED GEAR DISAGREE LIGHTS ON. PERFORMED PSEU BITE, PER FIM 32-61-00. INSPECTED LANDING GEAR CONTROL MODULE AND LUBRICATED SWITCHES. INDICATIONS ARE CORRECT, NO FAULT FOUND.