{"id":"F2011L02319","name":"CASA ADCX 024/11 - Revocation of Airworthiness Directives","slug":"casa-adcx-024-11-revocation-of-airworthiness-directives","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":87985,"registerId":"commonwealth-F2011L02319-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA ADCX 024/11 - Revocation of Airworthiness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 024/11\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 \n\n![](image.001.png)\n\n \n\nMike Higgins  Manager\n\nContinuing Airworthiness\n\n9 November 2011\n\nRevocation of Airworthiness Directives\n\n1 Commencement\n\n This instrument commences on 11 November 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/A330/97 | 14 November 2011 |\n| AD/B737/354 Amdt 1 | 16 November 2011 |\n| AD/EC 135/17 Amdt 1 | 11 November 2011 |\n| AD/CF6/36 Amdt 1 | 12 December 2011 |\n\n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":2006},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This is a standalone revocation instrument that performs exactly its stated function of cancelling four specific Airworthiness Directives, with no expansion beyond this original administrative purpose."},"complexity_factors":["Extremely short operative text (single provision plus schedule)","No defined terms or interpretation section","No conditional logic, exceptions, or cross-references to other legislation (other than the enabling power)","Simple tabular schedule containing only 4 entries"],"plain_english_summary":"**What this does**\n\nThis instrument cancels (revokes) four specific Airworthiness Directives (ADs) — these are legally binding safety orders that require aircraft owners and operators to inspect or repair unsafe conditions in aircraft or engines.\n\n**Who it affects**\n\nOwners and operators of:\n* Airbus A330 aircraft\n* Boeing 737 aircraft  \n* Eurocopter EC 135 helicopters\n* Aircraft fitted with General Electric CF6 engines\n\n**Why it matters**\n\nOnce an AD is revoked, the legal obligation to comply with that specific safety requirement disappears. These revocations take effect on different dates in November and December 2011 (as listed in the Schedule). This typically happens when the safety issue has been resolved, the AD has been replaced by a newer version, or the affected aircraft are no longer in service."}},"importantCases":[],"_links":{"self":"/api/acts/casa-adcx-024-11-revocation-of-airworthiness-directives","history":"/api/acts/casa-adcx-024-11-revocation-of-airworthiness-directives/history","analysis":"/api/acts/casa-adcx-024-11-revocation-of-airworthiness-directives/analysis","conflicts":"/api/acts/casa-adcx-024-11-revocation-of-airworthiness-directives/conflicts","importantCases":"/api/acts/casa-adcx-024-11-revocation-of-airworthiness-directives/important-cases","documents":"/api/acts/casa-adcx-024-11-revocation-of-airworthiness-directives/documents"}}