AC431 - Incident: Canada BCS3 enroute on Oct 7th 2023

An Air Canada Bombardier C-Series CS-300, registration C-GVUO performing flight AC-431 from Montreal,QC to Toronto,ON (Canada) with 74 passengers, was enroute when the crew received a "Brakes On" message. The crew consulted with maintenance, declared PAN PAN and continued the flight to Toronto. On final approach, when selecting the flaps to 5, the "Brakes On" indication ceased and the aircraft continued for a safe landing.