PPRuNe Forums - View Single Post - AW139 G-LBAL helicopter crash in Gillingham, Norfolk
Old 15th Mar 2014, 14:38
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Turkeyslapper
 
Join Date: Dec 2006
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So will the 4 axis AFCS also allow a vertical take off profile with CATA performance and continue with a positive ROC with OEI with no visual references?
Not as such, however depending on software (not sure what this particular machine has) the afcs - with good knowledge of the system - can be effectively used to conduct a vertical profile takeoff and transition to forward flight.

A few ways to skin the cat however, a vertical profile can be achieved with or without HOV (HOV - trim the height up) and once at an appropriate height TU (transition up) can be used to get into forward flight - it will default to 80 KIAS/200ft RADALT however these parameters can be easily adjusted - ie 1500 ft etc..once there, other modes can be used....depends also on the terrain etc. So far as OEI flyaway in these configuartions, like any helicopter depends on AUW etc etc?

Cheers
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