 The first 737 , LN @-@ <unk> , landed in Oslo on 8 January 1969 , followed by LN @-@ <unk> on 31 January . Braathens SAFE was the launch customer of the F @-@ 28 , and the first plane landed in Oslo on 3 March . Five F @-@ 28s were delivered in the course of a year , in addition to one aircraft that was leased periodically until 1971 . There were several technical problems due to having the earliest models of the F @-@ 28 , causing some operational difficulties . Two DC @-@ 6s were sold , and all but three of the F @-@ 27s were sold to Fokker between October 1968 and May 1969 . Along with the aircraft came a new simulator , and the simulator division was moved from Sola to Fornebu . On 27 February 1970 , the company took into use an IT @-@ system , based at Sola . 
