What was found
FLT 7590 - IAD-BTV - DURING PREFLIGHT, SMOKE WAS OBSERVED ON FLIGHT DECK COMING FROM THE FLIGHT DIRECTOR PANEL. MAINTENANCE REMOVED AND REPLACED FLIGHT DIRECTOR PANEL. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 7590 - IAD-BTV - DURING PREFLIGHT, SMOKE WAS OBSERVED ON FLIGHT DECK COMING FROM THE FLIGHT DIRECTOR PANEL. MAINTENANCE REMOVED AND REPLACED FLIGHT DIRECTOR PANEL. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)