Supplemental Agreement No. 23 to Purchase Agreement No. 2497 between The Boeing Company and Alaska Airlines, Inc. Relating to Boeing Model 737-800 and 737-900ER AircraftLetter Agreement • August 2nd, 2011 • Alaska Air Group Inc • Air transportation, scheduled
THIS SUPPLEMENTAL AGREEMENT, entered into as of January 24, 2011, by and between THE BOEING COMPANY (Boeing) and ALASKA Airlines, Inc. (Customer).
