PPRuNe Forums - View Single Post - Brand new Etihad A340-600 damaged in Toulouse; several wounded

19th August 2008 | 20:07

#410 (permalink)

ATC Watcher

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Joined: May 1997

: ATCO

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From: Europe

Question from a novice in Aircraft testing : Are there any benefits of testing /running all 4 engines at the same time at max power ?
Looking for vibrations ? Testing the brakes ?