{"as_of":"2026-10-23","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":119,"name":"Grumman G-164","note":"","unit":"registered","url":"https://eflight.com/models/grumman/g-164"},{"count":442,"name":"Grumman","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/grumman"},{"count":null,"name":"Built of steel tube and fabric","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/steel-fabric"}],"relation":"is a"},{"group":"Engine","items":[{"count":1229,"name":"Pratt & Whitney R1340 series","note":"600 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/pratt-whitney-r1340-series"}],"relation":"powered by"},{"group":"Place","items":[{"count":4,"name":"Clarksburg, CA","note":"","unit":"aircraft registered in this town","url":""},{"count":27610,"name":"California","note":"","unit":"aircraft registered","url":"https://eflight.com/states/CA"}],"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/N6538#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":58,"name":"Failure reports on the Pratt & Whitney R1340 series","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/pratt-whitney-r1340-series#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Grumman G-164","note":"","unit":"","url":"https://eflight.com/models/grumman/g-164#accidents"},{"count":null,"name":"Accidents by model, with rates per thousand registered","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"}],"relation":"compared in"},{"group":"Live","items":[{"count":null,"name":"Where N6538 is now","note":"","unit":"","url":"https://eflight.com/live?q=N6538"}],"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":{"inherited_from_model":true,"material":"steel-fabric","name":"steel tube and fabric","note":"The Ag Cat biplane: steel tube, aluminium wings, fabric."},"id":"N6538","maker":"Grumman","model":"G-164A","name":"Grumman G-164A N6538","state":"CA","type":"aircraft","url":"https://eflight.com/aircraft/N6538","year_built":1969},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}