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CAPTAIN SIM FORUM › 757 Captain III › 757 Captain III - General › VNAV climb N1 value too high (yellow band)

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VNAV climb N1 value too high (yellow band) (Read 828 times)

spence Full Member Offline Posts: 40 Joined: Dec 26^th, 2011 Gender:	VNAV climb N1 value too high (yellow band) Dec 17^th, 2019 at 8:23am	Print Post
	I am having an issue with VNAV climb. It seems the autothrottle/vnav is overstressing the engine.

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trevors Senior Member Offline Posts: 324 Joined: Feb 26^th, 2016	Re: VNAV climb N1 value too high (yellow band) Reply #1 - Dec 17^th, 2019 at 11:42am	Print Post
	You can use CLB1. At what altitude did you see this?

	Trevor
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Angel of Attack Full Member Offline Posts: 249 Joined: Dec 15^th, 2019	Re: VNAV climb N1 value too high (yellow band) Reply #2 - Dec 17^th, 2019 at 2:13pm	Print Post
	I had issue with N2 rather than N1, and it get red..... PW2040, at about 3000'-5000'


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spence Full Member Offline Posts: 40 Joined: Dec 26^th, 2011 Gender:	Re: VNAV climb N1 value too high (yellow band) Reply #3 - Dec 17^th, 2019 at 8:21pm	Print Post
	Okay I'll try CLB-1 instead. this was when climbing through FL250. No issue with the pratts yet though.


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