btr1963 the latch should be available through Fujifilm as a repair part with the repair number being CR013020299. Otherwise you'd be looking at removing the back of your camera, pulling the pin for the whole battery cover and replacing it complete. You can of course try something a bit more radical like [https://www.youtube.com/watch?v=axV79VM2R2A|this] or replace the complete cover with something [http://procamerarepair.3dcartstores.com/FUJI-S1000-S1000FD-BATTERY-DOOR-COVER_p_502.html|like this]
btr1963 the latch should be available through Fujifilm as a repair part with the repair number being CR013020299. Otherwise you'd be looking at removing the back of your camera, pulling the pin for the whole battery cover and replacing it complete. You can of course try something a bit more radical like [https://www.youtube.com/watch?v=axV79VM2R2A|this] or replace the complete cover with something [http://procamerarepair.3dcartstores.com/FUJI-S1000-S1000FD-BATTERY-DOOR-COVER_p_502.html|like this]