The following information provides an awareness of problems that might be avoided in the future. The information is based on final reports by official investigative authorities on aircraft accidents and incidents. The 737 departed from Calgary (Alberta, Canada) International Airport with 53 passengers and five crewmembers for a scheduled flight to Vancouver, British Columbia, the morning of June 14, 2018. The aircraft was climbing through 9,000 ft when the lower aft cargo fire warning light illuminated.
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