WS3210 - Incident: Westjet Encore DH8D at Calgary on Sep 11th 2021

A Westjet Encore de Havilland Dash 8-400, registration C-GENM performing flight WS-3210 from Comox,BC to Calgary,AB (Canada) with 55 passengers and 4 crew, was on approach to Calgary when the crew selected the gear down but received three red/unsafe gear indications. The aircraft went around, the crew worked the relevant checklists and performed an alternate gear extension which resulted in three green gear indications. The aircraft landed safely.

The Canadian TSB reported maintenance replaced the landing gear selector valve.