{"id":"F2010L00107","name":"AD/LYC/119 - ECi Cylinder Assemblies - CANCELLED","slug":"ad-lyc-119-eci-cylinder-assemblies-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":122820,"registerId":"commonwealth-F2010L00107-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"Lycoming Piston Engines","sectionType":"division","heading":"Lycoming Piston Engines","content":"### Lycoming Piston Engines\n\n| AD/LYC/119 | ECi Cylinder Assemblies | 1/2010 |\n| ---------- | ----------------------- | ------ |\n\n| Requirement: | CANCELLED.                                                                                                                                                                                                                                                     |\n| ------------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n|              | This AD is cancelled on 4 February 2010.                                                                                                                                                                                                                       |\n| Background:  | A State of Design airworthiness directive issued on or after 1 October 2009 is defined as an airworthiness directive per CASR Part 39.001A. The requirements of this airworthiness directive have been superseded by FAA AD 2009-26-12 issued22 December 2009. |\n\n![](image.001.png)\n\nMike Higgins  \nDelegate of the Civil Aviation Safety Authority\n\n11 January 2010","sortOrder":0},{"sectionNumber":"AD/LYC/119","sectionType":"part","heading":"AD/LYC/119","content":"## AD/LYC/119","sortOrder":1},{"sectionNumber":"ECi Cylinder Assemblies","sectionType":"part","heading":"ECi Cylinder Assemblies","content":"## ECi Cylinder Assemblies","sortOrder":2},{"sectionNumber":"1/2010","sectionType":"part","heading":"1/2010","content":"## 1/2010","sortOrder":3}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":2183},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This instrument performs exactly one function: cancelling the previous AD/LYC/119. It does not expand beyond this specific administrative purpose or introduce new regulatory requirements beyond acknowledging the superseding FAA directive."},"complexity_factors":["Single operative provision (cancellation of previous directive)","No defined terms or interpretation section","Extremely brief (under 150 words of substantive content)","Only one external cross-reference (to FAA AD 2009-26-12)"],"plain_english_summary":"This document officially cancels a previous aviation safety rule (Airworthiness Directive AD/LYC/119) that required specific actions on ECi Cylinder Assemblies used in Lycoming piston aircraft engines.\n\n**What this means for aircraft owners and mechanics:**\n* You no longer need to follow the inspection or replacement requirements from the old Australian directive.\n* Instead, you must comply with the newer U.S. Federal Aviation Administration directive (FAA AD 2009-26-12) issued in December 2009.\n* This change took effect on 4 February 2010.\n\n**Why this matters:**\nUnder Australian aviation regulations (CASR Part 39), safety rules issued by the country where the engine was designed (the 'State of Design') are automatically recognised as binding in Australia. This cancellation aligns Australian requirements with updated U.S. safety standards."}},"importantCases":[],"_links":{"self":"/api/acts/ad-lyc-119-eci-cylinder-assemblies-cancelled","history":"/api/acts/ad-lyc-119-eci-cylinder-assemblies-cancelled/history","analysis":"/api/acts/ad-lyc-119-eci-cylinder-assemblies-cancelled/analysis","conflicts":"/api/acts/ad-lyc-119-eci-cylinder-assemblies-cancelled/conflicts","importantCases":"/api/acts/ad-lyc-119-eci-cylinder-assemblies-cancelled/important-cases","documents":"/api/acts/ad-lyc-119-eci-cylinder-assemblies-cancelled/documents"}}