Nationwide 5G Helicopter Restrictions Begin June 30 in U.S.
The use of a variety of helicopter flight procedures that rely on legacy radio altimeters will be banned under the new FAA 5G restrictions.
Radio altimeter cost estimate by FAA
The FAA airworthiness directive estimates cost per helicopter to meet new radio altimeter 5G requirements could be up to $40,000 per helicopter. (Image: FAA AD 23-11-07)