{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":1,"name":"Bell 205","note":"","unit":"with this engine series","url":"https://eflight.com/models/bell/205"}],"relation":"powers"},{"group":"Where they are","items":[{"count":1,"name":"Alaska","note":"","unit":"of these aircraft","url":"https://eflight.com/states/AK"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":1,"name":"Temsco Helicopters INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/temsco-helicopters-inc"}],"relation":"owned by"},{"group":"Airworthiness","items":[{"count":8,"name":"Failure reports on the Pratt & Whitney Canada PT6C-67D","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/pratt-whitney-canada-pt6c-67d#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":1,"horsepower":1680,"id":"pratt-whitney-canada-pt6c-67d","maker":"Pratt & Whitney Canada","name":"Pratt & Whitney Canada PT6C-67D","thrust_lb":null,"type":"Turboshaft","url":"https://eflight.com/engines/pratt-whitney-canada-pt6c-67d"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}