As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT MAIN LANDING GEAR DOWN INDICATION ON MAIN AND OVERHEAD PANEL WITH GEAR HANDLE IN THE UP POSITION. PSEU LIGHT ILLUMINATED UPON TOUCHDOWN. PERFORMED TASK 32-61-801. FOUND PUSHED BACK PIN ON RIGHT LOCK PROX SWITCH AT CONNECTOR PLUG ON PSEU. RESECURED PIN. PERFORMED GEAR RETRACTION AND EXTENSION IAW B-737 AMM 32-32-00, ALL INDICATION NORMAL.