New Developments in the Aerospace Forces: More Bombs and a Navigation Upgrade. Kirill Fedorov, in yesterday's broadcast, stated that the Su-34 frontline bomber can now carry up to 7 guided bombs. "We started with one bomb, then two, then four. We flew with four bombs for quite some time... Then we added two UMPB (Universal Modular Payload Bomb) under the air intakes... and then we added another one in the middle, making it a total of seven bombs." , he said. In addition