{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":6,"name":"Continental FSO-470 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-fso-470-series#airworthiness"},{"count":8,"name":"Continental GIO-470 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-gio-470-series#airworthiness"},{"count":387,"name":"Continental GTSIO-520-C","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-gtsio-520-c#airworthiness"},{"count":2,"name":"Continental GTSIO-520-D","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-gtsio-520-d#airworthiness"},{"count":9,"name":"Continental GTSIO-520-H","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-gtsio-520-h#airworthiness"},{"count":16,"name":"Continental GTSIO-520-L","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-gtsio-520-l#airworthiness"},{"count":6,"name":"Continental GTSIO-520-M","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-gtsio-520-m#airworthiness"},{"count":10,"name":"Continental GTSIO-520-N","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-gtsio-520-n#airworthiness"},{"count":179,"name":"Continental GTSIO-520 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-gtsio-520-series#airworthiness"},{"count":1,"name":"Continental IO-240-A","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-240-a#airworthiness"},{"count":212,"name":"Continental IO-240-B","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-240-b#airworthiness"},{"count":15,"name":"Continental IO-360-A","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-360-a#airworthiness"},{"count":1,"name":"Continental IO-360-AB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-360-ab#airworthiness"},{"count":2,"name":"Continental IO-360-B","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-360-b#airworthiness"},{"count":14,"name":"Continental IO-360-C","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-360-c#airworthiness"},{"count":34,"name":"Continental IO-360-D","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-360-d#airworthiness"},{"count":2,"name":"Continental IO-360-DB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-360-db#airworthiness"},{"count":1,"name":"Continental IO-360-E","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-360-e#airworthiness"},{"count":401,"name":"Continental IO-360-ES","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-360-es#airworthiness"},{"count":11,"name":"Continental IO-360-G","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-360-g#airworthiness"},{"count":1,"name":"Continental IO-360-GB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-360-gb#airworthiness"},{"count":2,"name":"Continental IO-360-H","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-360-h#airworthiness"},{"count":9,"name":"Continental IO-360-K","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-360-k#airworthiness"},{"count":9,"name":"Continental IO-360-KB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-360-kb#airworthiness"},{"count":1853,"name":"Continental IO-360 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-360-series#airworthiness"},{"count":1,"name":"Continental IO-470-A","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-a#airworthiness"},{"count":3,"name":"Continental IO-470-C","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-c#airworthiness"},{"count":7,"name":"Continental IO-470-D","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-d#airworthiness"},{"count":9,"name":"Continental IO-470-F","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-f#airworthiness"},{"count":1,"name":"Continental IO-470-H","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-h#airworthiness"},{"count":2,"name":"Continental IO-470-J","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-j#airworthiness"},{"count":5,"name":"Continental IO-470-K","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-k#airworthiness"},{"count":22,"name":"Continental IO-470-L","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-l#airworthiness"},{"count":12,"name":"Continental IO-470-N","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-n#airworthiness"},{"count":5,"name":"Continental IO-470-R","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-r#airworthiness"},{"count":7,"name":"Continental IO-470-S","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-s#airworthiness"},{"count":4723,"name":"Continental IO-470 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-series#airworthiness"},{"count":2,"name":"Continental IO-470-U","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-u#airworthiness"},{"count":1,"name":"Continental IO-470-V","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-v#airworthiness"},{"count":8,"name":"Continental IO-470-VO","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-vo#airworthiness"},{"count":8,"name":"Continental IO-520-A","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-a#airworthiness"},{"count":16,"name":"Continental IO-520-B","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-b#airworthiness"},{"count":25,"name":"Continental IO-520-BA","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-ba#airworthiness"},{"count":43,"name":"Continental IO-520-BB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-bb#airworthiness"},{"count":4,"name":"Continental IO-520-C","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-c#airworthiness"},{"count":3,"name":"Continental IO-520-CB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-cb#airworthiness"},{"count":95,"name":"Continental IO-520-D","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-d#airworthiness"},{"count":2,"name":"Continental IO-520-E","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-e#airworthiness"},{"count":80,"name":"Continental IO-520-F","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-f#airworthiness"},{"count":8,"name":"Continental IO-520-K","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-k#airworthiness"},{"count":11,"name":"Continental IO-520-L","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-l#airworthiness"},{"count":2,"name":"Continental IO-520-M","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-m#airworthiness"},{"count":8,"name":"Continental IO-520-MB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-mb#airworthiness"},{"count":9484,"name":"Continental IO-520 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-series#airworthiness"},{"count":39,"name":"Continental IOF-240-B","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-iof-240-b#airworthiness"},{"count":1,"name":"Continental LTSIO-360-E","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-ltsio-360-e#airworthiness"},{"count":4,"name":"Continental LTSIO-360-EB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-ltsio-360-eb#airworthiness"},{"count":1,"name":"Continental LTSIO-360-KB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-ltsio-360-kb#airworthiness"},{"count":4,"name":"Continental O-470-11","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470-11#airworthiness"},{"count":4,"name":"Continental O-470-13A","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470-13a#airworthiness"},{"count":2,"name":"Continental O-470-15","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470-15#airworthiness"},{"count":2,"name":"Continental O-470-4","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470-4#airworthiness"},{"count":5,"name":"Continental O-470-A","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470-a#airworthiness"},{"count":3,"name":"Continental O-470-G","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470-g#airworthiness"},{"count":6,"name":"Continental O-470-J","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470-j#airworthiness"},{"count":13,"name":"Continental O-470-K","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470-k#airworthiness"},{"count":19,"name":"Continental O-470-L","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470-l#airworthiness"},{"count":4,"name":"Continental O-470-M","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470-m#airworthiness"},{"count":1,"name":"Continental O-470-P","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470-p#airworthiness"},{"count":22,"name":"Continental O-470-S","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470-s#airworthiness"},{"count":12781,"name":"Continental O-470 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470-series#airworthiness"},{"count":56,"name":"Continental O-470-U","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470-u#airworthiness"},{"count":105,"name":"Continental O-470R","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470r#airworthiness"},{"count":3,"name":"Continental TSIO-360-A","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-360-a#airworthiness"},{"count":6,"name":"Continental TSIO-360-C","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-360-c#airworthiness"},{"count":4,"name":"Continental TSIO-360-CB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-360-cb#airworthiness"},{"count":6,"name":"Continental TSIO-360-E","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-360-e#airworthiness"},{"count":13,"name":"Continental TSIO-360-EB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-360-eb#airworthiness"},{"count":29,"name":"Continental TSIO-360-FB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-360-fb#airworthiness"},{"count":17,"name":"Continental TSIO-360 GB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-360-gb#airworthiness"},{"count":2,"name":"Continental TSIO-360-H","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-360-h#airworthiness"},{"count":1,"name":"Continental TSIO-360-HB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-360-hb#airworthiness"},{"count":22,"name":"Continental TSIO-360-KB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-360-kb#airworthiness"},{"count":9,"name":"Continental TSIO-360-LB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-360-lb#airworthiness"},{"count":7,"name":"Continental TSIO-360-MB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-360-mb#airworthiness"},{"count":20,"name":"Continental TSIO-360-RB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-360-rb#airworthiness"},{"count":1,"name":"Continental TSIO-360-SB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-360-sb#airworthiness"},{"count":1908,"name":"Continental TSIO-360 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-360-series#airworthiness"},{"count":75,"name":"Continental TSIO-470-B","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-470-b#airworthiness"},{"count":4,"name":"Continental TSIO-470 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-470-series#airworthiness"},{"count":8,"name":"Continental TSIO-520-AE","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-ae#airworthiness"},{"count":4,"name":"Continental TSIO-520-AF","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-af#airworthiness"},{"count":9,"name":"Continental TSIO-520-B","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-b#airworthiness"},{"count":1,"name":"Continental TSIO-520-BB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-bb#airworthiness"},{"count":9,"name":"Continental TSIO-520-BE","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-be#airworthiness"},{"count":17,"name":"Continental TSIO-520-C","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-c#airworthiness"},{"count":3,"name":"Continental TSIO-520-CE","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-ce#airworthiness"},{"count":4,"name":"Continental TSIO-520-D","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-d#airworthiness"},{"count":6,"name":"Continental TSIO-520-E","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-e#airworthiness"},{"count":6,"name":"Continental TSIO-520-EB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-eb#airworthiness"},{"count":3,"name":"Continental TSIO-520-G","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-g#airworthiness"},{"count":12,"name":"Continental TSIO-520-H","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-h#airworthiness"},{"count":1,"name":"Continental TSIO-520-J","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-j#airworthiness"},{"count":1,"name":"Continental TSIO-520-JB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-jb#airworthiness"},{"count":1,"name":"Continental TSIO-520-K","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-k#airworthiness"},{"count":1,"name":"Continental TSIO-520-L","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-l#airworthiness"},{"count":60,"name":"Continental TSIO-520-M","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-m#airworthiness"},{"count":11,"name":"Continental TSIO-520-N","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-n#airworthiness"},{"count":52,"name":"Continental TSIO-520-NB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-nb#airworthiness"},{"count":12,"name":"Continental TSIO-520-P","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-p#airworthiness"},{"count":22,"name":"Continental TSIO-520-R","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-r#airworthiness"},{"count":4115,"name":"Continental TSIO-520 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-series#airworthiness"},{"count":1,"name":"Continental TSIO-520-T","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-t#airworthiness"},{"count":2,"name":"Continental TSIO-520-U","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-u#airworthiness"},{"count":27,"name":"Continental TSIO-520-UB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-ub#airworthiness"},{"count":11,"name":"Continental TSIO-520-VB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-vb#airworthiness"},{"count":19,"name":"Continental TSIO-520-WB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-wb#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Engine","note":"","unit":"","url":"https://eflight.com/systems/engine"}],"relation":"about"},{"group":"Related orders","items":[{"count":null,"name":"Replaced by 2009-24-52","note":"","unit":"","url":"https://eflight.com/directives/2009-24-52"}],"relation":"related to"},{"group":"More","items":[{"count":null,"name":"Every FAA order","note":"","unit":"","url":"https://eflight.com/directives"},{"count":null,"name":"Every aircraft system","note":"","unit":"","url":"https://eflight.com/systems"}],"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":{"effective":"","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/790769001EB0D32A862576700059A209.0001","id":"2009-24-51","kind":"Emergency AD","name":"Airworthiness directive 2009-24-51","published":"","subject":"Hydraulic lifters","system":"engine","type":"directive","url":"https://eflight.com/directives/2009-24-51"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}