As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DECENT, A HYDRAULIC PRESSURE LIGHT ILLUMINATED AND RED GEAR UNLOCK LIGHT STEADY FLASHED WITH ASSOCIATED THUMPING. PULLED GEAR CONTROL CIRCUIT BREAKER AND HYDRO LIGHT EXTINGUISHED BUT RED "GEAR UNLOCKED LIGHT REMAINED ILLUMINATED. RIGHT MAIN GEAR DOWN AND LOCKED GREEN LIGHT ILLUMINATED. GEAR EMERGENCY EXTENDED ACFT LANDED SAFELY.