Complex sentence: In the 2014, the Lufttransport Staffel 4 was celebrating its 50th anniversary and a Super Puma was fitted with a white Lufttransport Staffel 4 logo.
Split into simpler sentences: In the 2014, the Lufttransport Staffel 4 was celebrating its 50th anniversary. For this reason, a Super Puma was fitted with a white Lufttransport Staffel 4 logo.