{"as_of":"2026-11-09","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N37799: not on the register today","note":"the record of its deregistration","unit":"","url":"https://eflight.com/aircraft/N37799"},{"count":825,"name":"Sikorsky","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/sikorsky"},{"count":27,"name":"Engine: Wright R-1300-30","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/wright-r-1300-series"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Msp Ghq Heliport","note":"departed from","unit":"","url":"https://eflight.com/airports/MA02"},{"count":987,"name":"Accidents and incidents in Massachusetts","note":"90 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=MA"},{"count":2646,"name":"Massachusetts","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MA"}],"relation":"at or near"},{"group":"Record","items":[{"count":1,"name":"Other NTSB records under N37799","note":"the number may have belonged to another aircraft at the time","unit":"records","url":"https://eflight.com/accidents/NYC83FNA04#others"}],"relation":"related to"},{"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":"Halifax","date":"1983-08-03","fatalities":0,"id":"NYC83FNA04","name":"Sikorsky H-19D accident near Halifax, Massachusetts, August 3, 1983","state":"MA","type":"ACC","url":"https://eflight.com/accidents/NYC83FNA04"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}