McDonnell Douglas (now Boeing) F/A-18C Hornet c/n 1427/FNC027 with registration HN-427 and tailnumber 27 of the Finnish Air Force 21 squadron (in Finnish: hävittäjälentolaivue 21, or HävLLv 21) touches down at Leeuwarden air base in The Netherlands (EHLW) during NATO exercise Frisian Flag on 26 April 2012.