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Cook, William Hough, Jr., 1913-2012, Problem areas and potential inconsistencies in the 727 [memo], [2017-10-26_text_007]. Museum of Flight Digital Collections, accessed 11/12/2025, https://digitalcollections.museumofflight.org/nodes/view/19197




![Problem areas and potential inconsistencies in the 727 [memo] Problem areas and potential inconsistencies in the 727 [memo]](/img/placeholder.gif?1761251355)