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FAA Drops Red Light
- On September 18, 2026, the Aviation Administration announced President Donald Trump's triumphal arch near Arlington would not pose an aircraft hazard.
- FAA required the arch to display a flame and floodlights, eliminated the red obstruction light rule, and set a petition deadline of October 18.
- A hazard study examined patterns and Reagan Washington National Airport operations, concluding no risk.
- Park Service listed 40 sites, the Pentagon and Washington Monument, that are impacted.
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