FS2002/FS2004 Conair Grumman S2 Firecat. The Grumman S2 Firecat is used extensively throughout western Canada and the Pacific northwest for fighting forest fires. This one is painted in the Conair paint scheme which is based out of Abbotsford, British Columbia. Original aircraft by Tomohito Unayama and panel by Syunpy. Repainted by Vern Opperman.