 Starting with the delivery of the F @-@ 28s and 737s , all planes were named after Norwegian kings . The last three F @-@ 27s were also given such names . During the 1970s , Braathens SAFE took delivery of eleven 737s , <unk> the four F @-@ 28s . The third delivered , LN @-@ <unk> , had a cargo door on the side , making it ideal for cargo flights . The three planes delivered in 1979 had extended range tanks making direct flights to the Canary Islands possible . In 1979 , the company started looking into possible replacements for their fleet , considering larger aircraft . 
