{"id":"F2011L01527","name":"CASA ADCX 015/11 - Revocation of Airworthiness Directives","slug":"casa-adcx-015-11-revocation-of-airworthiness-directives","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":125831,"registerId":"commonwealth-F2011L01527-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA ADCX 015/11 - Revocation of Airworthiness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 015/11\n\nI, David alan villiers, Section Head, Initial Airworthiness, a delegate of CASA, make this instrument under subregulation 39.001 (1) of the Civil Aviation Safety Regulations 1998.\n\n \n\n![](image.001.png)  David Villiers  Section Head\n\nInitial Airworthiness\n\n21 July 2011\n\nRevocation of Airworthiness Directives\n\n1 Commencement\n\n This instrument commences on 25 July 2011.\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/A320/151 | 29 July 2011 |\n| AD/B747/171 Amdt 5 | 19 August 2011 |\n\n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1059},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The instrument performs exactly the narrow administrative function stated in its title—revoking two specific Airworthiness Directives on specified dates. No expansion beyond this purpose."},"complexity_factors":["Only 2 items listed in the schedule","No definitions section or technical terminology","Simple tabular format with no conditional logic","No cross-references to other legislation except the enabling regulation"],"plain_english_summary":"This instrument **cancels two specific Airworthiness Directives** (ADs) — these are safety rules that require aircraft owners to perform specific maintenance or inspections.\n\n**What gets cancelled:**\n*   **AD/A320/151** — affecting Airbus A320 aircraft, cancelled on 29 July 2011\n*   **AD/B747/171 Amendment 5** — affecting Boeing 747 aircraft, cancelled on 19 August 2011\n\n**What this means:** Once these dates pass, aircraft operators no longer need to follow these specific maintenance requirements. The cancellations were made by a CASA (Civil Aviation Safety Authority) delegate under aviation safety regulations."}},"importantCases":[],"_links":{"self":"/api/acts/casa-adcx-015-11-revocation-of-airworthiness-directives","history":"/api/acts/casa-adcx-015-11-revocation-of-airworthiness-directives/history","analysis":"/api/acts/casa-adcx-015-11-revocation-of-airworthiness-directives/analysis","conflicts":"/api/acts/casa-adcx-015-11-revocation-of-airworthiness-directives/conflicts","importantCases":"/api/acts/casa-adcx-015-11-revocation-of-airworthiness-directives/important-cases","documents":"/api/acts/casa-adcx-015-11-revocation-of-airworthiness-directives/documents"}}