it requires both a test pilot No. Keep in mind most commercial operators are going to run derated thrust (a.k.a. flex thrust) for takeoffs to save on maintena

it requires both a test pilot No. Keep in mind most commercial operators are going to run derated thrust (a.k.a. flex thrust) for takeoffs to save on maintenance. Engine failure after V1 is regularly practiced. The big problem will be directional stability on the way V2. https://www.infinidim.org/b777-engine-failure-on-takeoff-efato https://www.infinidim.org/b777-engine-failure-on-takeoff-efa... https://www.airliners.net/forum/viewtopic.php?t=747649 https://www.airliners.net/forum/viewtopic.php?t=747649