<description>&lt;p&gt;The deadly 22 March collision involving an Air Canada Express CRJ900 exposed holes in overlapping aviation safety networks. Meanwhile, the entire US aerospace industry is coming to terms with a pending requirement to replace all altimeters on all aircraft to prevent interference from new 5G cellular networks, a multi-billion-dollar effort.&lt;/p&gt;
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<p>The deadly 22 March collision involving an Air Canada Express CRJ900 exposed holes in overlapping aviation safety networks. Meanwhile, the entire US aerospace industry is coming to terms with a pending requirement to replace all altimeters on all aircraft to prevent interference from new 5G cellular networks, a multi-billion-dollar effort.</p>


FlightGlobal Focus

Runways to radio waves: LaGuardia crash highlights failed safety nets, US airlines brace for altimeter replacements

Runways to radio waves: LaGuardia crash highlights failed safety nets, US airlines brace for altimeter replacements

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