{"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 A-65-3","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-a-65-3#airworthiness"},{"count":137,"name":"Continental A-65-8","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-a-65-8#airworthiness"},{"count":18,"name":"Continental A75-8","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-a75-8#airworthiness"},{"count":3,"name":"Continental C75-12F","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-c75-12f#airworthiness"},{"count":90,"name":"Continental C85-12F","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-c85-12f#airworthiness"},{"count":11,"name":"Continental C85-8FJ","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-c85-8fj#airworthiness"},{"count":4671,"name":"Continental C85 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-c85-series#airworthiness"},{"count":54,"name":"Continental C90-12F","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-c90-12f#airworthiness"},{"count":30,"name":"Continental C90-8F","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-c90-8f#airworthiness"},{"count":2149,"name":"Continental C90 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-c90-series#airworthiness"},{"count":7,"name":"Continental E225-8","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-e225-8#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":14,"name":"Continental IO-360-C","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-360-c#airworthiness"},{"count":1853,"name":"Continental IO-360 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-360-series#airworthiness"},{"count":12,"name":"Continental IO-470-N","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-n#airworthiness"},{"count":7,"name":"Continental IO-470-S","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-470-s#airworthiness"},{"count":95,"name":"Continental IO-520-D","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-d#airworthiness"},{"count":43,"name":"Continental IO-540 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-540-series#airworthiness"},{"count":3,"name":"Continental O-200-B","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-200-b#airworthiness"},{"count":8790,"name":"Continental O-200 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-200-series#airworthiness"},{"count":295,"name":"Continental O-200A","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-200a#airworthiness"},{"count":15,"name":"Continental O-300-A","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-300-a#airworthiness"},{"count":31,"name":"Continental O-300-D","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-300-d#airworthiness"},{"count":4,"name":"Continental O-470-11","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470-11#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":105,"name":"Continental O-470R","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-o-470r#airworthiness"},{"count":11,"name":"Continental TSIO-520-VB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-vb#airworthiness"},{"count":6,"name":"Lycoming AEIO-320-E1B","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-aeio-320-e1b#airworthiness"},{"count":6,"name":"Lycoming HIO-360-C1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-hio-360-c1a#airworthiness"},{"count":55,"name":"Lycoming IO-320-B1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-320-b1a#airworthiness"},{"count":195,"name":"Lycoming IO-360-A1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-360-a1a#airworthiness"},{"count":141,"name":"Lycoming IO-360-A1B6","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-360-a1b6#airworthiness"},{"count":184,"name":"Lycoming IO-360-B1E","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-360-b1e#airworthiness"},{"count":45,"name":"Lycoming IO-360-C1C","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-360-c1c#airworthiness"},{"count":64,"name":"Lycoming IO-360-C1C6","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-360-c1c6#airworthiness"},{"count":14,"name":"Lycoming IO-360-C1D6","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-360-c1d6#airworthiness"},{"count":4,"name":"Lycoming IO-360-D1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-360-d1a#airworthiness"},{"count":3,"name":"Lycoming IO-360-F1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-360-f1a#airworthiness"},{"count":8560,"name":"Lycoming IO-360 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-360-series#airworthiness"},{"count":49,"name":"Lycoming IO-520 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-520-series#airworthiness"},{"count":179,"name":"Lycoming IO-540-C4B5","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-540-c4b5#airworthiness"},{"count":10,"name":"Lycoming IO-540-S1A5","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-540-s1a5#airworthiness"},{"count":119,"name":"Lycoming IO-720","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-720#airworthiness"},{"count":8,"name":"Lycoming IO-720-A1B","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-720-a1b#airworthiness"},{"count":1,"name":"Lycoming IO-720-C1B","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-720-c1b#airworthiness"},{"count":1,"name":"Lycoming IO-720-D1CD","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-io-720-d1cd#airworthiness"},{"count":1,"name":"Lycoming LIO-320-C1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-lio-320-c1a#airworthiness"},{"count":6,"name":"Lycoming LIO-360-C1E6","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-lio-360-c1e6#airworthiness"},{"count":14,"name":"Lycoming O-235","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-235#airworthiness"},{"count":49,"name":"Lycoming O-235-C1","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-235-c1#airworthiness"},{"count":29,"name":"Lycoming O-235-C2C","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-235-c2c#airworthiness"},{"count":84,"name":"Lycoming O-235-L2C","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-235-l2c#airworthiness"},{"count":46,"name":"Lycoming O-290","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-290#airworthiness"},{"count":59,"name":"Lycoming O-290-D2","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-290-d2#airworthiness"},{"count":20,"name":"Lycoming O-320-A1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-320-a1a#airworthiness"},{"count":180,"name":"Lycoming O-320-A2B","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-320-a2b#airworthiness"},{"count":92,"name":"Lycoming O-320-B2B","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-320-b2b#airworthiness"},{"count":55,"name":"Lycoming O-320-B2C","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-320-b2c#airworthiness"},{"count":96,"name":"Lycoming O-320-D2J","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-320-d2j#airworthiness"},{"count":134,"name":"Lycoming O-320-D3G","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-320-d3g#airworthiness"},{"count":98,"name":"Lycoming O-320-E2A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-320-e2a#airworthiness"},{"count":257,"name":"Lycoming O-320-E2D","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-320-e2d#airworthiness"},{"count":32,"name":"Lycoming O-320-E2G","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-320-e2g#airworthiness"},{"count":65,"name":"Lycoming O-320-E3D","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-320-e3d#airworthiness"},{"count":83,"name":"Lycoming O-320-H2AD","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-320-h2ad#airworthiness"},{"count":600,"name":"Lycoming O-360-A1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-360-a1a#airworthiness"},{"count":1057,"name":"Lycoming O-360-A1D","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-360-a1d#airworthiness"},{"count":63,"name":"Lycoming O-360-A4A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-360-a4a#airworthiness"},{"count":44,"name":"Lycoming O-360-A4K","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-360-a4k#airworthiness"},{"count":2,"name":"Lycoming O-360-B1B","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-360-b1b#airworthiness"},{"count":4,"name":"Lycoming O-540-A1B5","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-540-a1b5#airworthiness"},{"count":18,"name":"Lycoming O-540-A1D5","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o-540-a1d5#airworthiness"},{"count":18,"name":"Lycoming O235N2C","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-o235n2c#airworthiness"},{"count":4,"name":"Lycoming TIO-540-A2B","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-tio-540-a2b#airworthiness"},{"count":6,"name":"Lycoming TIO-540-A2C","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-tio-540-a2c#airworthiness"},{"count":1,"name":"Lycoming TIO-540-R2AD","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-tio-540-r2ad#airworthiness"},{"count":5079,"name":"Lycoming TIO-540 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-tio-540-series#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Engine","note":"","unit":"","url":"https://eflight.com/systems/engine"}],"relation":"about"},{"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":"1998-10-19","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/ED3F1B9AF861486E8625684A004EE501.0001","id":"98-17-11","kind":"AD","name":"Airworthiness directive 98-17-11","published":"1998-08-20","subject":"Crankshafts","system":"engine","type":"directive","url":"https://eflight.com/directives/98-17-11"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}