Complex sentence: It has been home to 374 OVTAP (374th Independent Military Transport Aviation Regiment) flying An-10, An-12 and then here was situated scholastic regiment L-29 of Tambov military aircraft school.
Split into simpler sentences: It has been home to 374 OVTAP (374th Independent Military Transport Aviation Regiment) flying An-10 and An-12. Then here was situated scholastic regiment L-29 of Tambov military aircraft school.