As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF AND GEAR RETRACTION THE NOSE GEAR RED LIGHT STAYED ILLUMINATED. TOWER CONFIRMED THE NOSE GEAR DOOR OPEN AND THEY COULD NOT SEE THE TIRES. WHEN THE GEAR WAS EXTENDED IT WENT DOWN WITH A HARD THUMP. GEAR INDICATED DOWN AND LOCKED. LANDING UNEVENTFUL.