PPRuNe Forums - View Single Post - AF 447 Search to resume (part2)

26th Apr 2011, 15:04

#146 (permalink)

Bahrd

Join Date: Jun 2009

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Quote:

Originally Posted by kit344

Question for the experts:

When all pitot data becomes unreliable or invalid, can Groundspeed data from GPS, Inertial, Doppler, etc. be used as an alternate input. Would it be useful?

Yes: Airbus submits patent for airspeed error monitoring