Complex sentence: Mikhail Pogosyan further mentioned that the 117 engine meets the Russian Air Force requirements and will be installed in production PAK-FA fighter which will be supplied to the Russian Air Force and prospective foreign clients.
Split into simpler sentences: Mikhail Pogosyan further mentioned that the 117 meets the Russian Air Force requirements. The engine will be installed in production PAK-FA fighter which will be supplied to the Russian Air Force and prospective foreign clients.