The crash took place around 8:56 a.m., Friday, June 18, while the pilot of the McDonnell Douglas 500 helicopter was inspecting power lines near Swan Lake in Sullivan County, the FAA said.
Two people were aboard, both were injured and were flown to Westchester Medical Center for treatment.
New York State Police and the FAA have secured the site.
The FAA and National Transportation Safety Board will investigate.
This is a developing story. Check back to Daily Voice for updates.
Click here to follow Daily Voice Bronxville and receive free news updates.