sentences:  It has a remote revetment area with 8 pads and a Yakovlev factory at the southeast side of the airfield, the Smolensk Aviation Plant.The airport was originally built in the 1920s, and it eventually became a class 1 airfield with a runway 2500 m long and 49 m wide, capable of handling planes over 75 tons in weight.Prior to 1991, it was home to the 401 IAP (401st Interceptor Aviation Regiment, disbanded around 1990), flying MiG-23P aircraft, and the 871 IAP, flying MiG-23 and Su-27.