As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER GEAR RETRACTION, NOSE GEAR UNSAFE RED LIGHT REMAINED ILLUMINATED. RAN QRH PROCEDURE AND LIGHT REMAINED ILLUMINATED. R & R NOSE GEAR LOCK SWITCH IAW MM32-61-071-4. NOSE GEAR POSITION AND WARNING SYS GROUND OPS CHECK NORMAL IAW MM32-61-071-5. OK FOR SERVICE. FINAL CLOSED.