BF1720 - Incident: Summit DH8A at Thunder Bay on Dec 11th 2022

A Summit Air de Havilland Dash 8-100, registration C-GWRI performing flight BF-1720 from Thunder Bay,ON to Fort Hope,ON (Canada) with 24 passengers and 3 crew, was climbing out of Thunder Bay when the left hand propeller (engine PW121) began to overspeed. The crew worked the related checklist, shut the engine down and returned to Thunder Bay for a safe landing.