White House order and FAA NPRM target a new path for overland U.S. supersonic flight via a sonic-boom–based noise standard
A White House executive order directs the FAA to finalize supersonic noise certification standards by mid-2027. In parallel, the FAA proposes ending the decades-old blanket overland supersonic ban by moving to a measurable ground-impact/sonic-boom noise standard that would allow civil aircraft to exceed Mach 1 when they do not create a sonic boom at the surface, including in the “Mach cut-off” regime.
Discovered |