{"as_of":"2026-11-13","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N36DK: not on the register today","note":"the record of its deregistration","unit":"","url":"https://eflight.com/aircraft/N36DK"},{"count":66,"name":"Enstrom 280 Shark","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/enstrom/280"},{"count":216,"name":"Enstrom","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/enstrom"},{"count":34,"name":"Engine: Lycoming HIO-360-F1AD","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/lycoming-hio-360-f1ad"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Plattsburgh International","note":"departed from","unit":"","url":"https://eflight.com/airports/PBG"},{"count":null,"name":"Patrick Leahy Burlington International","note":"bound for","unit":"","url":"https://eflight.com/airports/BTV"},{"count":248,"name":"Accidents and incidents in Vermont","note":"35 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=VT"},{"count":676,"name":"Vermont","note":"","unit":"aircraft registered","url":"https://eflight.com/states/VT"}],"relation":"at or near"},{"group":"Analytics","items":[{"count":null,"name":"Accidents over time since 1982","note":"","unit":"","url":"https://eflight.com/analytics/accidents-over-time"},{"count":null,"name":"Accidents by phase of flight, weather and hour","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-phase"},{"count":null,"name":"The accident map","note":"","unit":"","url":"https://eflight.com/analytics/accident-map"}],"relation":"counted in"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"city":"Colchester","date":"2021-07-30","fatalities":0,"id":"ERA21LA309","name":"Enstrom 280 accident near Colchester, Vermont, July 30, 2021","state":"VT","type":"ACC","url":"https://eflight.com/accidents/ERA21LA309"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}