Complex sentence: On 2 July 2014, one Ukrainian Air Force Su-24 was damaged by MANPADS fired by pro-Russian forces, one of the engines was damaged, but the crew managed to return to base and land.
Split into simpler sentences: On 2 July 2014, one Ukrainian Air Force Su-24 was damaged by MANPADS fired by pro-Russian forces. One of the engines was damaged, but the crew managed to return to base and land.