{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Hall Lester R","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/hall-lester-r"}],"relation":"is a"},{"group":"Engine","items":[{"count":3077,"name":"Continental IO-550 series","note":"300 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/continental-io-550-series"}],"relation":"powered by"},{"group":"Owner","items":[{"count":65,"name":"Eaa Aviation Foundation INC","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/eaa-aviation-foundation-inc"}],"relation":"owned by"},{"group":"Place","items":[{"count":271,"name":"Oshkosh, WI","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Wittman Regional","note":"OSH","unit":"","url":"https://eflight.com/airports/OSH"},{"count":6164,"name":"Wisconsin","note":"","unit":"aircraft registered","url":"https://eflight.com/states/WI"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"Incident on July 20, 2023 at Rochester, MN: no injuries, minor damage","note":"","unit":"","url":"https://eflight.com/accidents/ENG23LA034"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":239,"name":"Failure reports on the Continental IO-550 series","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/continental-io-550-series#airworthiness"}],"relation":"subject to"},{"group":"Live","items":[{"count":null,"name":"Where N707MM is now","note":"","unit":"","url":"https://eflight.com/live?q=N707MM"}],"relation":"seen at"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"built_of":null,"id":"N707MM","maker":"Hall Lester R","model":"LEGACY","name":"Hall Lester R LEGACY N707MM","state":"WI","type":"aircraft","url":"https://eflight.com/aircraft/N707MM","year_built":2003},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
