PPRuNe Forums - View Single Post - MAX’s Return Delayed by FAA Reevaluation of 737 Safety Procedures
Old 11th Dec 2019, 02:44
  #4386 (permalink)  
Join Date: Aug 2002
Location: Castletown
Posts: 149
Originally Posted by Winemaker View Post
Well, they could use more than one aircraft. They certainly have plenty of them sitting around.
Only the original aircraft is used for test such as flutter and wind up turns. Customer aircraft are not used for purposes of testing new equipment, requirements etc.
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