PPRuNe Forums - View Single Post - Why use other navaids when there is GPS?
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Old 8th Jun 2012, 05:38
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Check Airman
 
Join Date: Mar 2006
Location: USA
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If nothing else, redundancy.

During a GPS approach today, I had a warning flag. Most likely it was our receiver, and not the system, however, the push of a button gave us a seamless transition to ILS guidance.
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