{"as_of":"2026-10-22","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Held by","items":[{"count":null,"name":"Sensenich Propeller Manufacturing Company INC.","note":"","unit":"","url":"https://eflight.com/holders/sensenich-propeller-manufacturing-company-inc"}],"relation":"held by"},{"group":"More","items":[{"count":null,"name":"Every type certificate","note":"","unit":"","url":"https://eflight.com/certificates"},{"count":null,"name":"Who holds what","note":"","unit":"","url":"https://eflight.com/holders"}],"relation":"see also"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"faa_document":"https://drs.faa.gov/browse/excelExternalWindow/85249EB68D6E1CBC85256713004C5AEF.0001","holder":"Sensenich Propeller Manufacturing Company Inc.","id":"TC 841","models":["C-2FM6-1","C-2FM5","C-2FB1","C-2FM4","C-2FB2","C-2FM3"],"name":"Type certificate TC 841","product_type":"Propeller","type":"certificate","url":"https://eflight.com/certificates/TC 841"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}