Jump to content

Manual take-off speed management


Recommended Posts

Hi,

I have problems to manage the speed during a manually flown take-off. Autothrottle is armed, TOGA pushed during rolling, FMC is set up with routing and performances and I have preselected LNAV. No matter if I have a speed restriction dialled in the FMC or selected in the speed display, the plane is accelerating significantly over those speed limits, especially in conditions of a low to medium climb rate. VNAV preselected or not doesn’t change the behaviour, so that seems not to play any role in this topic. For sure, if I pull back the stick to a climb rate of 6000 ft/min, the speed is going down, but that does not look normal to me. 
Any recommendations? Maybe some entries in the FMC missing?

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. Privacy Policy & Terms of Use