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NTSB: Marine One crew failed to reach ATC before close encounter with Envoy E-170 at Reagan National

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The Marine One crew failed to establish reliable communication with Reagan National’s tower before departing from the Ellipse, contributing to a loss of separation with an Envoy E-170 on Aug. 4, the NTSB said. The FAA has since relocated radio equipment to address coverage problems affecting the departure location.

Discovered 2026-08-27T11:05:25.550904-07:00 | 2026-08-27T11:05:25.550904-07:00

Briefing

What Hype is tracking

  • The incident exposed a communication failure between a high-profile helicopter operation and Reagan National’s tower, including an unreadable second transmission caused by inadequate radio line-of-sight coverage.
  • The FAA’s relocation of radio equipment demonstrates a concrete infrastructure response, while the NTSB findings highlight the operational risk of departures from temporary locations near busy commercial airspace.
  • Investigators also found that commercial flights were not stopped when Marine One departed, underscoring the importance of clear traffic-control procedures and reliable coordination for VIP movements.

Reported By

Aero-News Economic Times CNN AeroTime CBS News avweb.com
Sources Tracked
15
First Seen
2026-08-27T11:05:25.550904-07:00
Latest Update
2026-08-27T21:04:52.255975-07:00
Coverage
Aviation

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