As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) NOSE GEAR DOOR AMBER AFTER GEAR UP LDG INOP LIGHT ILLUMINATED - ALTERNATE EXTENSION CARRIED OUT. MAINTENANCE FOUND THE NLG DOOR CLOSED SENSOR DAMAGED RESULTING IN AN OPEN CIRCUIT, DOOE SENSOR REPLACED, FUNCTION CHECKS CARRIED A/C RTS (TC# 20190830003)