As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE GEAR DOOR LIGHT AND RED DOOR LIGHTS STAYED ON AFTER GEAR RETRACTION. GEAR RECYCLED AND LIGHT STAYED ON. NOISE SOUNDED LIKE GEAR DOORS OPEN. *S/D* ACCOMPLISHED NLG DOOR RIG CHECK PER MAINTENANCE MANUAL. CYCLED GEAR THREE TIMES, PLUSMANUAL GEAR EXTENSION. ALL OPERATIONS NORMAL. ENGINEERING NOTE: NO ADDITIONAL WRITE-UPS WERE REPORTED AGAINST THIS AIRCRAFT FOR ABNORMAL NOSE GEAR DOOR LIGHT INDICATIONS SINCE THIS INCIDENT.