As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT THROUGH APPROX 13,000' CREW NOTICED THE NOSE GEAR GREEN LIGHT ILLUMINATED WHILE GEAR WAS IN THE RETRACTED POSITION. NO GEAR RED LIGHT OR ANY OTHER INDICATIONS WERE PRESENT INDICATING THE NOSE GEAR WAS DOWN. NOSE GEAR GREEN LIGHT REMAINED ILLUMINATED THROUGH GEAR EXTENTION, RED UNLOCK LIGHT EXTINGUISHED NORMALLY. TROUBLESHOT R & R NOSE GEAR ACTUATOR DOWNLOCK SWITCH WITH A NEW UNIT AND PERFORMED GEAR RETRACTION AND EXTENSION SEVERAL TIMES. OPS TEST CHECK SATISFACTORY IAW MM CHAP 32-30-03.