{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Gulfstream","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/gulfstream"},{"count":32,"name":"Gulfstream G-1159A","note":"","unit":"registered","url":"https://eflight.com/models/gulfstream/g-1159?variant=G-1159A"},{"count":10,"name":"Gulfstream G1159B","note":"","unit":"registered","url":"https://eflight.com/models/gulfstream/g-1159?variant=G1159B"},{"count":null,"name":"Built of aluminium","note":"","unit":"","url":"https://eflight.com/materials/aluminium"}],"relation":"made by"},{"group":"Engines","items":[{"count":24,"name":"Rolls-Royce SPEY MK 511SR","note":"1140 hp","unit":"of these aircraft","url":"https://eflight.com/engines/rolls-royce-spey-mk-511sr"},{"count":11,"name":"Rolls-Royce SPEY 511-8","note":"","unit":"of these aircraft","url":"https://eflight.com/engines/rolls-royce-spey-511-8"},{"count":1,"name":"Rolls-Royce SPEY 506-14","note":"","unit":"of these aircraft","url":"https://eflight.com/engines/rolls-royce-spey-506-14"}],"relation":"powered by"},{"group":"Where they are","items":[{"count":11,"name":"Delaware","note":"","unit":"of these aircraft","url":"https://eflight.com/states/DE"},{"count":5,"name":"Oklahoma","note":"","unit":"of these aircraft","url":"https://eflight.com/states/OK"},{"count":4,"name":"Florida","note":"","unit":"of these aircraft","url":"https://eflight.com/states/FL"},{"count":3,"name":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"},{"count":3,"name":"New York","note":"","unit":"of these aircraft","url":"https://eflight.com/states/NY"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":3,"name":"N492A LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/search?q=N492A LLC"},{"count":3,"name":"Aircraft Holding Solutions LLC Trustee","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/aircraft-holding-solutions-llc-trustee"},{"count":2,"name":"Phoenix Air Group INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/phoenix-air-group-inc"},{"count":2,"name":"Missile Defense Agency (Mda)","note":"","unit":"of these aircraft","url":"https://eflight.com/search?q=Missile Defense Agency (Mda)"},{"count":1,"name":"Tulsa Technology Center School District No 18","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/tulsa-technology-center-school-district-no-18"}],"relation":"owned by"},{"group":"Record","items":[{"count":4,"name":"NTSB accidents and incidents involving the G-1159","note":"1 fatal","unit":"cases since 1982","url":"https://eflight.com/models/gulfstream/g-1159#accidents"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":48,"name":"FAA orders naming the G-1159","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/gulfstream/g-1159#airworthiness"},{"count":340,"name":"Failure reports filed on the G-1159","note":"","unit":"reports since 1995","url":"https://eflight.com/models/gulfstream/g-1159#airworthiness"},{"count":1043,"name":"Approved modifications for the G-1159","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/gulfstream/g-1159#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accidents by model, with rates per thousand registered","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"},{"count":null,"name":"The fleet by kind, state and age","note":"","unit":"","url":"https://eflight.com/analytics/fleet"},{"count":null,"name":"Biggest makers and model families","note":"","unit":"","url":"https://eflight.com/analytics/makers"}],"relation":"compared in"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"built_of":{"material":"aluminium","name":"aluminium","note":null},"id":"gulfstream/g-1159","name":"Gulfstream G-1159 Gulfstream II and III","registered":42,"type":"model","url":"https://eflight.com/models/gulfstream/g-1159","versions":2},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}