As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DEPARTING YZF THE NLG INTRANSIT LIGHT WOULD NOT EXTINGUISH AFTER GEAR UP SELECTED. MTCE OBSERVED A CONTAMINATED PROXIMITY SWITCH SENSOR, DEFECT REMAINED AFTER CLEANING. THE UPLOCK POXIMITY SWITH WAS REPLACED AND STRIKE PLATE ADJUSTED. AIRCRAFT WAS GROUND FUNCTION TESTED SERVICEABLE AND TEST FLOWN BEFORE RETURN TO SERVICE.