{"id":"F2012L00623","name":"CASA ADCX 007/12 - Revocation of Airworthiness Directives","slug":"casa-adcx-007-12-revocation-of-airworthiness-directives","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":88851,"registerId":"commonwealth-F2012L00623-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA ADCX 007/12 - Revocation of Airworthiness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 007/12\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![](image.001.png)\n\nDavid Villiers  Manager\n\nInitial Airworthiness\n\n19 March 2012\n\nRevocation of Airworthiness Directives\n\n1 Commencement\n\n This instrument commences on 21 March 2012.\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/CF6/65 Amdt 2 | 30 March 2012 |\n| AD/JETSTREAM/34 Amdt 2 | 23 March 2012 |\n\n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":2140},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The instrument performs exactly the limited function indicated by its title—revoking two specific Airworthiness Directives—without any expansion of scope into broader regulatory areas."},"complexity_factors":["Single operative provision consisting of a direct revocation","No interpretation section or defined terms","No conditional, contingent or nested logic","Simple tabular schedule listing only two nominal instruments"],"plain_english_summary":"**What this does**\n\nThis instrument cancels (revokes) two specific Airworthiness Directives—mandatory safety rules that previously required certain maintenance, inspections or modifications for particular aircraft and engines.\n\n**Who it affects**\n\nAircraft operators and licensed engineers who work on:\n- Aircraft with **CF6 engines** (a type of jet engine made by General Electric)\n- **Jetstream** aircraft (a regional turboprop aircraft type)\n\n**The specifics**\n\nThe cancellations take effect on different dates:\n- **23 March 2012**: Directive AD/JETSTREAM/34 Amdt 2 is cancelled\n- **30 March 2012**: Directive AD/CF6/65 Amdt 2 is cancelled\n\n**Why it matters**\n\nAfter these dates, operators are no longer legally required to follow the specific safety measures outlined in these two directives. This could mean reduced maintenance burdens or costs for affected aircraft owners. All other airworthiness rules continue to apply."}},"importantCases":[],"_links":{"self":"/api/acts/casa-adcx-007-12-revocation-of-airworthiness-directives","history":"/api/acts/casa-adcx-007-12-revocation-of-airworthiness-directives/history","analysis":"/api/acts/casa-adcx-007-12-revocation-of-airworthiness-directives/analysis","conflicts":"/api/acts/casa-adcx-007-12-revocation-of-airworthiness-directives/conflicts","importantCases":"/api/acts/casa-adcx-007-12-revocation-of-airworthiness-directives/important-cases","documents":"/api/acts/casa-adcx-007-12-revocation-of-airworthiness-directives/documents"}}