{"id":"F2010L02429","name":"CASA ADCX 023/10 - Revocation of Airworthiness Directives","slug":"casa-adcx-023-10-revocation-of-airworthiness-directives","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":84361,"registerId":"commonwealth-F2010L02429-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA ADCX 023/10 - Revocation of Airworthiness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 023/10\n\nI, DAVID ALAN VILLIERS, Manager, 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)\n\nDavid Villiers  Manager\n\nInitial Airworthiness\n\n2 September 2010\n\nRevocation of Airworthiness Directive\n\n1 Commencement\n\n This instrument commences on 7 September 2010.\n\n2 Revocation\n\n The 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/CFM56/30 | 8 September 2010 |\n\n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1972},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The instrument maintains its narrow, administrative scope as indicated by the title, performing a single revocation of Airworthiness Directive AD/CFM56/30 without expanding to other regulatory matters or aircraft types."},"complexity_factors":["Single revocation action contained in a one-row table","No definitions or interpretation section","No conditional logic, exceptions, or nested provisions","Minimal legislative cross-referencing (only cites the enabling regulation)"],"plain_english_summary":"This instrument **cancels (revokes) a specific airworthiness directive** that previously required aircraft operators to perform certain maintenance actions.\n\n**What is an airworthiness directive?**\nAn airworthiness directive (AD) is a mandatory maintenance notice issued by the Civil Aviation Safety Authority (CASA) to address unsafe conditions in aircraft, engines, or parts. Operators must comply with these directives to keep their aircraft airworthy.\n\n**What this instrument does:**\n* **Revokes** Airworthiness Directive AD/CFM56/30 (which relates to CFM56 jet engines commonly used in Boeing and Airbus aircraft)\n* **Effective date:** 8 September 2010\n* **Impact:** Aircraft operators are no longer required to comply with the specific maintenance requirements outlined in the revoked directive from that date onwards.\n\nThis is an administrative housekeeping measure that removes an outdated or superseded safety requirement."}},"importantCases":[],"_links":{"self":"/api/acts/casa-adcx-023-10-revocation-of-airworthiness-directives","history":"/api/acts/casa-adcx-023-10-revocation-of-airworthiness-directives/history","analysis":"/api/acts/casa-adcx-023-10-revocation-of-airworthiness-directives/analysis","conflicts":"/api/acts/casa-adcx-023-10-revocation-of-airworthiness-directives/conflicts","importantCases":"/api/acts/casa-adcx-023-10-revocation-of-airworthiness-directives/important-cases","documents":"/api/acts/casa-adcx-023-10-revocation-of-airworthiness-directives/documents"}}