{"as_of":"2026-11-11","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N129MG on the register today","note":"the tail number may have moved to another aircraft since","unit":"","url":"https://eflight.com/aircraft/N129MG"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Sterling Airport","note":"nearest airport","unit":"","url":"https://eflight.com/airports/3B3"},{"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":"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":"Sterling","date":"2021-07-15","fatalities":0,"id":"ERA21LA329","name":"Alexander Schleicher GMBH & CO ASW 27-18 accident near Sterling, Massachusetts, July 15, 2021","state":"MA","type":"ACC","url":"https://eflight.com/accidents/ERA21LA329"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}