The internal M61 Vulcan cannon was introduced in F-4E. The F-4G Wild Weasel V was an upgrade of the F-4E and has the ability to carry anti-radiation missiles. The F-4K and M variants, developed ...

Black Hawk helicopter’s altimeter may have been inaccurate, pilots may have missed some calls from control tower By Pete Muntean , Alexandra Skores and Dalia Faheid , CNN 6 minute read ...

on January 29, indicated the helicopter’s altimeter may have been inaccurate and the pilots may not have heard some calls from the Reagan National Airport control tower, officials said.

but I want to caution that does not mean that's what the Black Hawk crew was seeing on the barometric altimeters in the cockpit,” she said. “We are seeing conflicting information in the data ...

WASHINGTON — The crew of the Army helicopter that collided with an American Airlines jet may have had a malfunctioning altimeter that did not accurately display its altitude, National ...

The helicopter was supposed to be no higher than 200 feet. However, Homendy says it's unclear whether the altimeters in the helicopter were showing the pilots the proper altitude. She says ...

The radio altimeter on board the Black Hawk at the time of the deadly midair collision read 278 feet, Homendy said. That altimeter uses a radio beam to show the helicopter’s altitude above ...