Originally Posted by
wrench1
I would think so since 2017 or 2018 Part 135 required one. I'd be more curious if it had an inlet barrier filter or particle separator installed given the blowing snow at the time.
Interesting point, because I'm not seeing one in the video posted above (10/23/23), unless someone is aware of a device incorporating one?
§ 135.160 Radio altimeters for rotorcraft operations. (a) After April 24, 2017, no person may operate a rotorcraft unless that rotorcraft is equipped with an operable FAA-approved radio altimeter, or an FAA-approved device that incorporates a radio altimeter, unless otherwise authorized in the certificate holder's approved minimum equipment list.