Not sure about VR or flaps, but I’m assuming maybe around 170-180 knots or faster, since this was a heavy aircraft using bleed air from the APU. N1 sounded like 101% (around 2600 rpm). Definitely maximum thrust for the conditions. The engine’s design operating limit is 106% N1 (2726 rpm) on some models and 108% N1 (2778 rpm) on others.
This airport is at around 7000’ MSL, so the ground speed is going to appear much faster than the actual airspeed. That’s why this plane needed so much power when it was flying far from the 787’s maximum range
I don’t have the V speeds for this one unfortunately, but the N1 was 100.0% and we did flaps 1. Thanks for the question- I LOVE this technical stuff so keep it coming for sure. Thanks for watching!!!
If your asking about full thrust- we did it because all of the performance deteriorating factors like heat, altitude, and weight were affecting us and we had to do a max performance takeoff. Cheers!
Excellent video!
What was the Vr speed, N1, and flaps? Rotate looks pretty fast, maybe 180kts?
Not sure about VR or flaps, but I’m assuming maybe around 170-180 knots or faster, since this was a heavy aircraft using bleed air from the APU. N1 sounded like 101% (around 2600 rpm). Definitely maximum thrust for the conditions. The engine’s design operating limit is 106% N1 (2726 rpm) on some models and 108% N1 (2778 rpm) on others.
This airport is at around 7000’ MSL, so the ground speed is going to appear much faster than the actual airspeed. That’s why this plane needed so much power when it was flying far from the 787’s maximum range
I don’t have the V speeds for this one unfortunately, but the N1 was 100.0% and we did flaps 1. Thanks for the question- I LOVE this technical stuff so keep it coming for sure. Thanks for watching!!!
5:25 there is one idiot with a green laser pointer...
Oh my gosh I didn’t notice that- GOOD EYE!
actually if you look closely, there are 2 lasers pointing, both in different places just seconds later!
why?
Why what?
If your asking about full thrust- we did it because all of the performance deteriorating factors like heat, altitude, and weight were affecting us and we had to do a max performance takeoff. Cheers!