FAA and U.S. Coast Guard clash over D.C. airspace safety changes, with Coast Guard warning of increased helicopter collision ris
The U.S. Coast Guard says FAA changes aimed at improving safety in congested Washington, D.C., airspace are having the opposite effect for rotorcraft, increasing risk of helicopter collisions. The dispute underscores unresolved disagreement over what specific mitigations best prevent midair encounters in complex metro airspace.