aicraft accident on a factory trial flight in Chuvashia
On November 13, 1941, a 1941 crash of TB-7 near Kanash was involved in an aviation accident near Soviet Union. 4 fatalities were reported.
This incident is catalogued in the Wikidata aviation-safety dataset, which tracks more than three thousand documented aircraft accidents and aviation occurrences spanning the entire history of powered and unpowered flight. Cross-referencing records like this with primary investigative sources helps researchers analyse historical safety trends and identify recurring contributing factors across eras of aviation.