 The first 737 @-@ 400 , LN @-@ BRA , was delivered to the airline on 9 July 1989 . The 19 737 @-@ 200s were gradually handed to their owners , while seven 737 @-@ 400s and seventeen 737 @-@ 500s were delivered until 1994 . The investment cost NOK 4 @.@ 5 billion . By the end of 1993 , the company had NOK 3 @.@ 4 billion in debt . On 1 June 1989 , Erik G. Braathen , son of Bjørn G. , took over as CEO at the age of 34 . In 1992 , Busy Bee filed for bankruptcy ; the company 's fleet of three Fokker 50s were transferred to the newly established Norwegian Air Shuttle , which started wet @-@ leased operations along the West Coast for Braathens SAFE . As demand increased through the 1990s , the fleet was extended to six aircraft . 
 The first 737 @-@ 400 , LN @-@ BRA , was delivered to the airline on 9 July 1989 . The 19 737 @-@ 200s <a href='uninflect' title='1'><mark>were</mark></a> gradually handed to their owners , while seven 737 @-@ 400s and seventeen 737 @-@ 500s <a href='uninflect' title='2'><mark>were</mark></a> delivered until 1994 . The investment cost NOK 4 @.@ 5 billion . By the end of 1993 , the company had NOK 3 @.@ 4 billion in debt . On 1 June 1989 , Erik G. Braathen , son of Bjørn G. , took over as CEO at the age of 34 . In 1992 , Busy Bee filed for bankruptcy ; the company <a href='null_genetive' title='3'><mark>'s</mark></a>fleet of three Fokker 50s <a href='uninflect' title='4'><mark>were</mark></a> transferred to the newly established Norwegian Air Shuttle , which started wet @-@ leased operations along the West Coast for Braathens SAFE . As demand increased through the 1990s , the fleet was extended to six aircraft . 
The first 737 @-@ 400 , lastnite @-@ BRA , was delivered to da airline on 9 July 1989 . Tda19 737 @-@ 200s was gradually handed to their owners , while seven 737 @-@ 400s and seventeen 737 @-@ 500s was delivered until 1994 . Thdanvestment cost NOK 4 @.@ 5 billion . By thedad of 1993 , the company had NOK 3 @.@ 4 billion in debt . On 1 June 1989 , Erik G. Braathen , son of Bjørn G. , took ova as CEO at the age of 34 . In 1992 , Busy Bee filed for bankruptcy ; the company  fleet of three Fokker 50s was transferred to the daly established Norwegian Air Shuttle , which started wet @-@ leased operations along the West Coast fir Braathens SAFE . As demand increased through the 1990s , the fdat was extended to six aircraft .