As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE IN CABIN FRONT LT SIDE OF INSTRUMENT PANEL, WHILE IN HOVER. PERFORMED COMPLETE INSP OF AFFECTED AND SURROUNDING AREAS. NO EVIDENCE OF SMOKE OR FAULTY WIRING FOUND. SUSPECT SMOKE WAS POSSIBLY CHAFED FROM GLARESHIELD/WINDSHIELD CENTER POST, BLOWN THRU VENTS. PERFORMED OPS FLIGHT CHECK SATISFACTORY. ACFT APPROVED RETURN TO SERVICE.