{"as_of":"2026-10-12","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":4,"name":"Bell 212","note":"","unit":"with this engine series","url":"https://eflight.com/models/bell/212"}],"relation":"powers"},{"group":"Where they are","items":[{"count":2,"name":"California","note":"","unit":"of these aircraft","url":"https://eflight.com/states/CA"},{"count":1,"name":"New Mexico","note":"","unit":"of these aircraft","url":"https://eflight.com/states/NM"},{"count":1,"name":"Delaware","note":"","unit":"of these aircraft","url":"https://eflight.com/states/DE"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":1,"name":"Redding Air Service INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/redding-air-service-inc"},{"count":1,"name":"Patriot Aviation INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/patriot-aviation-inc"},{"count":1,"name":"Copter Lease LLC Trustee","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/copter-lease-llc-trustee"}],"relation":"owned by"},{"group":"Airworthiness","items":[{"count":480,"name":"Failure reports on the Pratt & Whitney PT6T-3B","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/pratt-whitney-pt6t-3b#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"The fleet by engine type","note":"","unit":"","url":"https://eflight.com/analytics/fleet"},{"count":null,"name":"Every engine series","note":"","unit":"","url":"https://eflight.com/engines"}],"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":{"aircraft":4,"horsepower":900,"id":"pratt-whitney-pt6t-3b","maker":"Pratt & Whitney","name":"Pratt & Whitney PT6T-3B","thrust_lb":null,"type":"Turboshaft","url":"https://eflight.com/engines/pratt-whitney-pt6t-3b"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}