{"as_of":"2026-10-23","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":26,"name":"Boeing CH-47","note":"","unit":"registered","url":"https://eflight.com/models/boeing/ch-47"},{"count":6672,"name":"Boeing","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/boeing"},{"count":null,"name":"Built of aluminium","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/aluminium"}],"relation":"is a"},{"group":"Engine","items":[{"count":29,"name":"Honeywell T55-GA-714A","note":"4,860 lb thrust","unit":"aircraft with this engine series","url":"https://eflight.com/engines/honeywell-t55-ga-714a"}],"relation":"powered by"},{"group":"Owner","items":[{"count":14,"name":"Pj Helicopters INC","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/pj-helicopters-inc"}],"relation":"owned by"},{"group":"Place","items":[{"count":90,"name":"Red Bluff, CA","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Red Bluff Municipal","note":"RBL","unit":"","url":"https://eflight.com/airports/RBL"},{"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/N257PJ#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":10,"name":"Failure reports filed on the Boeing CH-47","note":"","unit":"reports since 1995","url":"https://eflight.com/models/boeing/ch-47#airworthiness"},{"count":2,"name":"Failure reports on the Honeywell T55-GA-714A","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/honeywell-t55-ga-714a#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Boeing CH-47","note":"","unit":"","url":"https://eflight.com/models/boeing/ch-47#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 N257PJ is now","note":"","unit":"","url":"https://eflight.com/live?q=N257PJ"}],"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":"aluminium","name":"aluminium","note":null},"id":"N257PJ","maker":"Boeing","model":"CH-47D","name":"Boeing CH-47D N257PJ","state":"CA","type":"aircraft","url":"https://eflight.com/aircraft/N257PJ","year_built":1989},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
