{"id":"F2006B10398","name":"AD/HS 125/12 - Control Column Gaiter - Modification","slug":"ad-hs-125-12-control-column-gaiter-modification","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":116059,"registerId":"commonwealth-F2006B10398-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/HS 125/12 - Control Column Gaiter - Modification","content":"---\nmeta-content-style-type: text/css\nmeta-content-type: application/xhtml+xml; charset=utf-8\nmeta-generator: Aspose.Words for .NET 22.10.0\n---\n\n?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>\n\nCOMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY\n\nSCHEDULE OF AIRWORTHINESS DIRECTIVES\n\n \n\n![](image.001.png)  British Aerospace BAe 125 Series Aeroplanes\n\n \n\nAD/HS 125/12 Control Column Gaiter - Modification 9/67\n\nThis AD contents has been removed from the listing because the aircraft model is not currently on the register.\n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1505},"content_quality":"rejected","complexity_score":1,"rejection_reason":"The AD content has been explicitly removed from the listing by the Civil Aviation Safety Authority, leaving only a placeholder statement. No operative legislative text, requirements, or amendments are present to analyse - the document states explicitly that 'This AD contents has been removed' because the aircraft model is no longer on the register.","scope_assessment":{"changed":true,"description":"Originally intended to mandate safety modifications to specific aircraft components (control column gaiters) for registered BAe 125 aircraft, the instrument has been effectively nullified. Its scope has been reduced to zero as the content was withdrawn when the aircraft type departed the Australian register."},"complexity_factors":["Document contains no operative provisions - content has been removed by CASA","Single explanatory sentence only","No defined terms, cross-references, or conditional logic present","No substantive legislative text to interpret"],"plain_english_summary":"This Airworthiness Directive (AD) previously required a modification to the control column gaiter (a protective rubber boot/cover) on British Aerospace BAe 125 series aircraft. **However, the directive has been withdrawn** because no aircraft of this type are currently registered in Australia. The document now serves only as a placeholder indicating the AD was previously in force but has been removed from active listings."}},"importantCases":[],"_links":{"self":"/api/acts/ad-hs-125-12-control-column-gaiter-modification","history":"/api/acts/ad-hs-125-12-control-column-gaiter-modification/history","analysis":"/api/acts/ad-hs-125-12-control-column-gaiter-modification/analysis","conflicts":"/api/acts/ad-hs-125-12-control-column-gaiter-modification/conflicts","importantCases":"/api/acts/ad-hs-125-12-control-column-gaiter-modification/important-cases","documents":"/api/acts/ad-hs-125-12-control-column-gaiter-modification/documents"}}