 On 24 February 2015 , two RF @-@ 4Es crashed in the Malatya region in the southeast of Turkey , under yet unknown circumstances , killing both crew of two each . On 5 March 2015 , an F @-@ 4E @-@ 2020 crashed in central Anatolia killing both crew . After the recent accidents , the TAF withdrew RF @-@ 4Es from active service . Turkey was reported to have used F @-@ 4 jets to attack PKK separatists and the ISIS capital on 19 September 2015 . The Turkish Air Force has reportedly used the F @-@ 4E 2020s against the more recent Third Phase of the PKK conflict on heavy bombardment missions into Iraq on 15 November 2015 , 12 January 2016 , and 12 March 2016 . 
