{"id":"F2010L00851","name":"CASA ADCX 006/10 - Revocation of Airworthiness Directives","slug":"casa-adcx-006-10-revocation-of-airworthiness-directives","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":82739,"registerId":"commonwealth-F2010L00851-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA ADCX 006/10 - Revocation of Airworthiness Directives","content":"Instrument number CASA ADCX 006/10\n\nI, MICHAEL JAMES HIGGINS, Section Head, Continuing 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\nMike Higgins  \nSection Head\n\nContinuing Airworthiness\n\n7 April 2010\n\nRevocation of Airworthiness Directives\n\n1 Commencement\n\nThis instrument commences on 9 April 2010.\n\n2 Revocation\n\nEach 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/TAY/17 Amdt 1 | 12 April 2010   |\n| AD/DAUPHIN/100   | 9 April 2010    |\n|                  |                 |\n|                  |                 |\n|                  |                 |\n|                  |                 |\n|                  |                 |\n|                  |                 |\n|                  |                 |","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1607},"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. The scope has not expanded or changed from this original purpose."},"complexity_factors":["Very short instrument (approximately 200 words)","No defined terms or interpretation section","Simple administrative operation: revocation of two specifically named instruments","No conditional language, exceptions, or nested provisions","Only one cross-reference (to the enabling regulation)"],"plain_english_summary":"CASA has revoked two Airworthiness Directives: AD/TAY/17 Amdt 1 (Rolls‑Royce Tay engines) cancelled 12 April 2010, and AD/DAUPHIN/100 (Dauphin helicopters) cancelled 9 April 2010.\n\nThe cancellations mean owners, operators and maintenance organisations of the affected aircraft no longer must carry out the mandated inspections, repairs or modifications, typically because the issue has been resolved, retired or superseded."}},"importantCases":[],"_links":{"self":"/api/acts/casa-adcx-006-10-revocation-of-airworthiness-directives","history":"/api/acts/casa-adcx-006-10-revocation-of-airworthiness-directives/history","analysis":"/api/acts/casa-adcx-006-10-revocation-of-airworthiness-directives/analysis","conflicts":"/api/acts/casa-adcx-006-10-revocation-of-airworthiness-directives/conflicts","importantCases":"/api/acts/casa-adcx-006-10-revocation-of-airworthiness-directives/important-cases","documents":"/api/acts/casa-adcx-006-10-revocation-of-airworthiness-directives/documents"}}