{"id":"F2015L01159","name":"CASA ADCX 009/15 - Repeal of Airworthiness Directive","slug":"casa-adcx-009-15-repeal-of-airworthiness-directive","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":129018,"registerId":"commonwealth-F2015L01159-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA ADCX 009/15 - Repeal of Airworthiness Directive","content":"---\nmeta-content-style-type: text/css\nmeta-content-type: application/xhtml+xml; charset=utf-8\nmeta-description: Revocation of directions\nmeta-generator: Aspose.Words for .NET 20.2\ntitle: CASA ADCX 004/13\n---\n\n?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>\n\nInstrument number CASA ADCX 009/15\n\nI, MICHAEL JAMES HIGGINS, Manager, Continuing Airworthiness, a delegate of CASA, make this instrument under subregulation 39.001 (1) of the Civil Aviation Safety Regulations 1998.\n\n![](image.001.png)\n\nMike Higgins  Manager  Continuing Airworthiness\n\n14 July 2015\n\nRepeal of Airworthiness Directive\n\n1 Commencement\n\n This instrument commences on 22 July 2015.\n\n2 Repeal\n\n The Airworthiness Directive (AD) mentioned in Schedule 1 is repealed on the date specified for it in the Schedule.\n\nSchedule 1 Repeal of AD\n\n| AD | Repeal date |\n| --- | --- |\n| AD/TPE 331/63 Amdt 2 | 22 July 2015 |\n\n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1821},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The instrument performs exactly the limited function described in its title and sole operative provision: repealing a single specified Airworthiness Directive. There is no expansion of scope beyond this specific technical revocation."},"complexity_factors":["Single, straightforward operation (repealing one specific directive)","No defined terms or interpretation section","No conditional logic, exceptions, or cross-references within the instrument","Extremely short length (under 200 words of substantive text)"],"plain_english_summary":"This instrument cancels a specific Civil Aviation Safety Authority Airworthiness Directive (AD/TPE 331/63 Amendment 2) that applied to TPE 331 turboprop engines. From 22 July 2015, the maintenance/inspection requirements in that AD no longer apply.\n\nAffected parties include airlines, charter operators, private owners of TPE 331‑equipped aircraft and maintenance engineers; it removes one compliance obligation while other safety rules remain in force."}},"importantCases":[],"_links":{"self":"/api/acts/casa-adcx-009-15-repeal-of-airworthiness-directive","history":"/api/acts/casa-adcx-009-15-repeal-of-airworthiness-directive/history","analysis":"/api/acts/casa-adcx-009-15-repeal-of-airworthiness-directive/analysis","conflicts":"/api/acts/casa-adcx-009-15-repeal-of-airworthiness-directive/conflicts","importantCases":"/api/acts/casa-adcx-009-15-repeal-of-airworthiness-directive/important-cases","documents":"/api/acts/casa-adcx-009-15-repeal-of-airworthiness-directive/documents"}}