Siberian Light Aviation Flight 51 crashes short of the runway at Kazachinskoye Airport, killing four.

Siberian Light Aviation Flight 51 was a passenger flight on September 12, 2021, by a Let L-410 Turbolet plane, from Irkutsk north to Kazatjinskoje, Irkutsk Oblast, Siberia, near Lake Baikal. The plane crashed about 4 kilometers from the airport.

Kazachinskoye Airport is a civilian airport in Russia located 1 km northwest of Kazachinskoye.

September 12 is the 255th day of the year in the Gregorian calendar; 110 days remain until the end of the year.