Browse Standards AS439
Historical Reaffirmed 1991-05-01

Stall Warning Instrument (Turbine Powered Subsonic Aircraft) AS439

This standard covers stall warning instruments to provide positive warning to the pilot of an impending stall. Stall, as defined for the purpose of this standard, is the minimum steady flight speed at which the airplane is controllable.
AS439A
2008-02-16
Latest
Reaffirmed
AS439
1991-05-01
Historical
Reaffirmed

SAE MOBILUS

Subscribers can view annotate, and download all of SAE's content. Learn More »

Access SAE MOBILUS »

Members save up to 18% off list price.
Login to see discount.
Special Offer: Purchase more aerospace standards and aerospace material specifications and save! AeroPaks off a customized subscription plan that lets you pay for just the documents that you neeed, when you need them.

Get Involved

Want to participate in updating this standard?

X