PPRuNe Forums - View Single Post - Fleet commonality vs introducing "more efficient" type
Old 2nd December 2006 | 14:09
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Graybeard
 
Joined: Nov 2006
Posts: 896
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From: SoCalif
Due to spares, crew training, etc., it is uneconomical to operate fewer than about 8 or 9 aircraft of one type.

GB
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