Supplemental Agreement No. 57 to Purchase Agreement No. 1951 (the Agreement) Between The Boeing Company and Continental Airlines, Inc. Relating to Boeing Model 737 AircraftSupplemental Agreement • April 21st, 2011 • United Air Lines Inc • Air transportation, scheduled
Contract Type FiledApril 21st, 2011 Company IndustryTHIS SUPPLEMENTAL AGREEMENT, is entered into as of March 2, 2011 by and between THE BOEING COMPANY (Boeing) and CONTINENTAL AIRLINES, INC. (Customer);