As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING DECENT TO BASE WITH LANDING GEAR RETRACTED, NOSE (GREEN), NOSE (RED) AND HANDLE (AMBER) LIGHT ILLUMINATED FOR ABOUT 3 MINUTES. EXTENSION, LANDING AND TAXI NORMAL. PSEU FAULT HISTORY INDICATED NGDN1 UNREASONABLE NEAR FAULT. REPLACED NGDN1 PROXIMITY SENSOR IAW AMM 32-61-06.