Icelandair, Monarch Aircraft Engineering extend maintenance partnership MRO Business Today 04:02 Icelandair, Monarch Aircraft Engineering extend maintenance partnership Icelandair, the main airline of Iceland has extended its maintenance partnership with Monarch Aircraft Engineering (MAEL), a leading UK independent MRO (Maintenance Repair Overhaul) company.Icelandair, whic Share this Share on FacebookTweet on TwitterPlus on Google+