Trump's Marine One helicopter has trouble communicating with air traffic control for second time this month

TL;DR

Marine One experienced communication issues with air traffic controllers on Thursday.
This is the second such incident to occur this month.
A similar incident in early August involved Marine One flying within a mile of a commercial jet.
The National Transportation Safety Board (NTSB) found previous radio transmissions from Marine One were not received or were unreadable.
FAA technicians identified interference due to infrastructure and inadequate line-of-sight from the take-off location.
Transportation Secretary Sean Duffy had previously stated the communication issue was resolved.
The FAA confirmed contact was eventually established with Marine One on Thursday but did not address the radio issues directly.

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