As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) NOSE LANDING GEAR UNSAFE (RED LIGHT) INDICATION IN FLIGHT WITH GEAR HANDLE UP. MECHANICAL INDICATOR SHOWED GEAR UP AND GEAR DOOR WAS CLOSED. ON EXTENSION, NOSE LANDING GEAR UNSAFE LIGHT REMAINED ON MECHANICAL INDICATOR SHOWED NOSE GEAR DOWN. UP/DOWN LOCK PROXIMITY SENSOR REPLACED I.A.W. M.M. 32-60-05. BITE CHECK PERFORMED ON PSEU CHECK SERVICEABLE.