The thing is, all altimeters work off barometric pressure. That’s how the gadgets know you’re going up or down changing air pressure as you ascend or descend pushes in or pulls out a tiny membrane ...
A three-day National Transportation Safety Board hearing about the collision of a flight from Wichita, Kan., and a U.S. Army helicopter dug into problems with altimeters, chopper routes and busy ...
A three-day National Transportation Safety Board hearing on the deadliest U.S. aviation accident in decades dug into problems with altimeters,... Three days of hearings held by federal investigators ...
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