{"id":"F2015L00513","name":"CASA ADCX 004/15 - Repeal of Airworthiness Directive","slug":"casa-adcx-004-15-repeal-of-airworthiness-directive","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":93172,"registerId":"commonwealth-F2015L00513-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA ADCX 004/15 - Repeal of Airworthiness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 004/15\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 and subsection 33 (3) of the Acts Interpretation Act 1901.\n\n![](image.001.png)\n\nMike Higgins  Manager  Continuing Airworthiness\n\n8 April 2015\n\nRepeal of Airworthiness Directive\n\n1 Commencement\n\n This instrument commences on 13 April 2015.\n\n2 Repeal\n\n The Airworthiness Directive (AD) mentioned in Schedule 1 is repealed on the date specified for it in the Schedule.\n\nSchedule 1 Repeal of AD\n\n| AD | Repeal date |\n| --- | --- |\n| AD/ROBIN/8 Amdt 3 | 13 April 2015 |\n\n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":2192},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The instrument performs a narrow administrative function exactly as described in its title—repealing a single, specific Airworthiness Directive—without expanding beyond this limited purpose."},"complexity_factors":["Extremely short instrument (less than one page of operative content)","Single, straightforward operation (repeal of one item)","No defined terms or interpretation section","No conditional logic, exceptions, or cross-references","Simple tabular format in Schedule 1 with only one entry"],"plain_english_summary":"This instrument **removes a specific aircraft maintenance requirement** (called an Airworthiness Directive or AD) that previously applied to Robin aircraft.\n\n**What it does:**\n*   Repeals (cancels) Airworthiness Directive AD/ROBIN/8 Amendment 3, effective 13 April 2015.\n\n**Who it affects:**\n*   Owners and operators of Robin aircraft who were previously required to comply with the maintenance or inspection rules specified in that directive.\n\n**Why it matters:**\n*   Airworthiness Directives are legally binding safety instructions that tell aircraft owners what maintenance they must perform to keep their aircraft airworthy.\n*   When an AD is repealed, that specific maintenance obligation disappears, reducing regulatory burden for operators.\n*   This typically happens when the safety issue has been resolved through design changes, when the affected aircraft are no longer in service, or when newer directives supersede the old one."}},"importantCases":[],"_links":{"self":"/api/acts/casa-adcx-004-15-repeal-of-airworthiness-directive","history":"/api/acts/casa-adcx-004-15-repeal-of-airworthiness-directive/history","analysis":"/api/acts/casa-adcx-004-15-repeal-of-airworthiness-directive/analysis","conflicts":"/api/acts/casa-adcx-004-15-repeal-of-airworthiness-directive/conflicts","importantCases":"/api/acts/casa-adcx-004-15-repeal-of-airworthiness-directive/important-cases","documents":"/api/acts/casa-adcx-004-15-repeal-of-airworthiness-directive/documents"}}