http://biz.yahoo.com/bw/050422/225054.html?.v=1

Mesaba Aviation to Fly CRJ Regional Jets
Friday April 22, 8:30 am ET
New Agreement to Expand and Extend Northwest Airlink Flying


MINNEAPOLIS & ST. PAUL, Minn.--(BUSINESS WIRE)--April 22, 2005--Mesaba Aviation, Inc., a subsidiary company of MAIR Holdings, Inc. (NASDAQ:MAIR - News), today announced that it has signed a letter of intent with Northwest Airlines to operate 15 Bombardier CRJ-200 regional jets under the Northwest Airlink banner, with exclusive rights to the next 20 CRJ-200 or CRJ-440 aircraft Northwest Airlines may order. Mesaba will lease the aircraft from Northwest Airlines and expects the first aircraft to enter service before the end of 2005.