Its first flight took place on 27 May 1999 .
The CRJ700 features a new wing with leading edge slats and a stretched and slightly widened fuselage , with a lowered floor .
CRJ700 's first flight took place on 27 May 1999 .
The CRJ700 features a new wing with leading edge slats and a stretched and slightly widened fuselage , with a lowered floor .