Edward Hahn wrote: > In article , Mike wrote: > >NW operates -10, -30, -40, -50 and -80s. I've never heard of a -15 before, > >prehaps it is a variant of the -10? Note there are also no -20s. If > >Republic did operate them then I can't say where they went. > > Among the differences between a -10 and a -15 version of the DC9, is, (from > what I recall) the additional of leading edge slats to the wing. The -15 is really a variant of the -10 manufactured upon an airline request. The -20 was a special version. To my knowledge only SAS bought them. Presently SAS has sold them. They had -10 Fuselage, -30 wings and -50 engines. I have heard they a hotrod.