{"id":"F2012L01047","name":"CASA ADCX 011/12 - Revocation of Airworthiness Directives","slug":"casa-adcx-011-12-revocation-of-airworthiness-directives","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":89375,"registerId":"commonwealth-F2012L01047-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA ADCX 011/12 - Revocation of Airworthiness Directives","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 354/06\n---\n\n?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>\n\nInstrument number CASA ADCX 011/12\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\n\nContinuing Airworthiness\n\n18 May 2012\n\nRevocation of Airworthiness Directives\n\n1 Commencement\n\n This instrument commences on 23 May 2012.\n\n2 Revocation\n\n Each Airworthiness Directive (AD) mentioned in Schedule 1 is revoked on the date specified for it in the Schedule.\n\nSchedule 1 Revocation of ADs\n\n| AD | Revocation date |\n| --- | --- |\n| AD/B767/201 Amdt 2 | 11 June 2012 |\n| AD/CL-600/76 | 24 May 2012 |\n\n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1001},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This is a targeted administrative instrument performing exactly the function described in its title. It revokes two specific Airworthiness Directives without expanding into new policy areas or altering the general framework for aircraft airworthiness."},"complexity_factors":["Instrument is less than one page in length","Only 2 items listed in the Schedule","No defined terms or interpretation section","Single operative provision with straightforward revocation mechanism","No cross-references beyond the enabling regulation (subregulation 39.001(1))"],"plain_english_summary":"This instrument **cancels two specific Airworthiness Directives** (ADs) — these are mandatory safety instructions that aircraft owners must follow to fix defects or perform specific maintenance.\n\n**What it does:**\n- Revokes **AD/B767/201 Amdt 2** (affecting Boeing 767 aircraft) effective **11 June 2012**\n- Revokes **AD/CL-600/76** (affecting Canadair Challenger 600 series aircraft) effective **24 May 2012**\n\n**Who made it:**\nMike Higgins, Manager of Continuing Airworthiness at CASA (Civil Aviation Safety Authority), acting under the Civil Aviation Safety Regulations 1998.\n\n**Why it matters:**\nWhen an AD is revoked, the maintenance requirements or flight restrictions imposed by that directive no longer apply. This usually happens when the safety issue has been resolved through design changes, alternative measures, or because the requirement is no longer necessary for airworthiness."}},"importantCases":[],"_links":{"self":"/api/acts/casa-adcx-011-12-revocation-of-airworthiness-directives","history":"/api/acts/casa-adcx-011-12-revocation-of-airworthiness-directives/history","analysis":"/api/acts/casa-adcx-011-12-revocation-of-airworthiness-directives/analysis","conflicts":"/api/acts/casa-adcx-011-12-revocation-of-airworthiness-directives/conflicts","importantCases":"/api/acts/casa-adcx-011-12-revocation-of-airworthiness-directives/important-cases","documents":"/api/acts/casa-adcx-011-12-revocation-of-airworthiness-directives/documents"}}