AD 2013-08-06
Effective 05/23/2013 · Published 04/18/2013
Airworthiness Directives; Bell Helicopter Textron Canada (Bell) Helicopters
Summary
We are adopting a new airworthiness directive (AD) for Bell Model 430 helicopters, which requires replacing certain components of the air data system. This AD was prompted by the discovery of incorrect indicated airspeed when the helicopter was tested to the cold temperature limits (-40 degrees centigrade) required for Category A operations. The actions of this AD are intended to correct the published Vne and to cor…