As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER EXTENDING LANDING GEAR THE LT AND RT MAIN GEAR GREEN LTS ILLUMINATED AND THE RED NOSE GEAR LT REMAINED ILLUMINATED WITHOUT A GREEN INDICATION. AFTER 2 TO 3 MINUTES THE NOSE GEAR GREEN LIGHT ILLUMINATED AND THE RED LT EXTINGUISHED. REPLACED NOSE GEAR LOCK AND POSITION SWITCHES REF 32-61-71. OPS CHECK GOOD, LIGHT OPERATIONS NORMAL.