As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE GEAR COLLAPSED ON LANDING. FOUND NOSE GEAR PIVET BOLT FOR DOWNLOCK, PN 502-341 BENT. PN 86275-03, DOWNLOCK MAY BE BENT. THIS PART INCLUDES THE HOOK. THE LEVER ON DOWNLOCK MICROSWITCH, PN 86409-02 WAS BENT WHEN GEAR RETRACTED. BELIEVE THAT WAS THE REASON THEY HAD 3 GREEN BEFORE LANDING. SUSPECT A HARD LANDING PRIOR OF THE INCIDENT. RECOMMEND TO INSPECT GEAR AND DOWNLOCKS AFTER EACH HARD LANDING.