As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEG - ON FLIGHT NUMBER 4216, ON TAKEOFF ROLL THE RIGHT BLEED DUCT MASTER WARNING LIGHT CAME ON. ABORTED TAKEOFF AND THE MASTER WARNING LIGHT WENT AWAY AND THEN RECEIVED RIGHT BLEED DUCT MASTER CAUTION LIGHT. THE EVENT HISTORY SHOWS THE MT146R WITH NO PRESENT FAULTS. RE-POSITIONED LOOPS AWAY FROM DUCT COVERS. GROUND RAN AIRCRAFT WITH NO WARNING OR CAUTION MESSAGES. AIRCRAFT RETURNED TO SERVICE.