{"id":"F2010L03245","name":"CASA ADCX 034/10 - Revocation of Airworthiness Directives","slug":"casa-adcx-034-10-revocation-of-airworthiness-directives","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":85455,"registerId":"commonwealth-F2010L03245-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA ADCX 034/10 - Revocation of Airworthiness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 034/10\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![](image.001.png) \n\nDavid Villiers  Manager\n\nInitial Airworthiness\n\n13 December 2010\n\nRevocation of Airworthiness Directives\n\n1 Commencement\n\n This instrument commences on 15 December 2010.\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/BELL 205/73 | 15 December 2010 |\n| AD/BELL 212/68 | 15 December 2010 |\n| AD/BELL 412/52 | 15 December 2010 |\n\n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1285},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The instrument remains strictly limited to its stated purpose of revoking three specific Airworthiness Directives for Bell helicopter models."},"complexity_factors":["Single-operation instrument with no conditional logic or exceptions","Only 3 items listed in a basic schedule table","No defined terms or interpretive provisions","No cross-references beyond the enabling regulation"],"plain_english_summary":"**What this does:** This instrument cancels three outdated safety rules (called Airworthiness Directives, or ADs) that applied to specific Bell helicopter models.\n\n**Who it affects:** Owners and operators of Bell 205, Bell 212, and Bell 412 helicopters, plus maintenance organisations that service these aircraft.\n\n**What is an Airworthiness Directive?** It's a compulsory safety instruction issued by CASA (the Civil Aviation Safety Authority) that mandates specific repairs, inspections, or modifications to address unsafe conditions in aircraft.\n\n**The changes:** As of 15 December 2010, the following three safety directives are completely cancelled:\n* **AD/BELL 205/73** (for Bell 205 helicopters)\n* **AD/BELL 212/68** (for Bell 212 helicopters)  \n* **AD/BELL 412/52** (for Bell 412 helicopters)\n\n**Why it matters:** This removes outdated regulatory requirements, reducing paperwork and compliance costs for operators of these helicopter types. It imposes no new requirements—simply clears old rules from the books."}},"importantCases":[],"_links":{"self":"/api/acts/casa-adcx-034-10-revocation-of-airworthiness-directives","history":"/api/acts/casa-adcx-034-10-revocation-of-airworthiness-directives/history","analysis":"/api/acts/casa-adcx-034-10-revocation-of-airworthiness-directives/analysis","conflicts":"/api/acts/casa-adcx-034-10-revocation-of-airworthiness-directives/conflicts","importantCases":"/api/acts/casa-adcx-034-10-revocation-of-airworthiness-directives/important-cases","documents":"/api/acts/casa-adcx-034-10-revocation-of-airworthiness-directives/documents"}}