{"as_of":"2026-11-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Marsh Roy W","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/marsh-roy-w"}],"relation":"is a"},{"group":"Engine","items":[{"count":90,"name":"Revmaster 2100","note":"65 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/revmaster-2100"}],"relation":"powered by"},{"group":"Place","items":[{"count":1618,"name":"Seattle, WA","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Boeing Fld/King County International","note":"BFI","unit":"","url":"https://eflight.com/airports/BFI"},{"count":null,"name":"Seattle-Tacoma International","note":"SEA","unit":"","url":"https://eflight.com/airports/SEA"},{"count":null,"name":"Kenmore Air Seaplane Base","note":"W55","unit":"","url":"https://eflight.com/airports/W55"},{"count":null,"name":"Seattle Seaplanes","note":"0W0","unit":"","url":"https://eflight.com/airports/0W0"},{"count":10633,"name":"Washington","note":"","unit":"aircraft registered","url":"https://eflight.com/states/WA"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"No NTSB accident or incident record under this tail number","note":"","unit":"","url":"https://eflight.com/aircraft/N133RM#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N133RM is now","note":"","unit":"","url":"https://eflight.com/live?q=N133RM"}],"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":"N133RM","maker":"Marsh Roy W","model":"RAND-ROBINSON KR-2S","name":"Marsh Roy W RAND-ROBINSON KR-2S N133RM","state":"WA","type":"aircraft","url":"https://eflight.com/aircraft/N133RM","year_built":1994},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}