{"id":"F2006B06610","name":"AD/ROBIN/13 - Vertical Stabiliser Spar","slug":"ad-robin-13-vertical-stabiliser-spar","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":48455,"registerId":"commonwealth-F2006B06610-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/ROBIN/13 - Vertical Stabiliser Spar","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)  Robin Aviation Series Aeroplanes\n\n \n\nAD/ROBIN/13 Vertical Stabiliser Spar 3/91 TX\n\nApplicability: All models Robin R2000.\n\n \n\nRequirement: Action in accordance with the technical requirements of DGAC AD 90-224(A).\n\n \n\nNote: Robin SB 120 refers.\n\n \n\nCompliance: As specified in the Requirement Document with effective date of 30 January 1991.\n\n \n\nBackground:  Field reports of cracks on the vertical stabiliser spar at the lower fitting of the rudder have prompted the issue of this Directive.\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\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":1575},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"The directive remains precisely targeted at its original purpose: addressing the specific safety defect of cracks in the vertical stabiliser spar lower fitting of Robin R2000 aircraft, as described in the background section regarding field reports."},"complexity_factors":["Extremely short text (approximately 100 words)","Single, unambiguous applicability criterion (all Robin R2000 models)","No defined terms section or legislative interpretation clauses","No nested conditions, exceptions, or 'if-then' logic","Delegates all technical detail to external document (DGAC AD 90-224(A))"],"plain_english_summary":"This directive requires owners and operators of Robin R2000 aeroplanes to inspect and repair cracks in the vertical stabiliser spar—the main tail-fin beam—after real-world cracking was found at the lower rudder fitting that could compromise structural integrity. Australia has made French DGAC AD 90-224(A) mandatory here; follow its technical steps (and Robin Service Bulletin 120) and complete the work by 30 January 1991."}},"importantCases":[],"_links":{"self":"/api/acts/ad-robin-13-vertical-stabiliser-spar","history":"/api/acts/ad-robin-13-vertical-stabiliser-spar/history","analysis":"/api/acts/ad-robin-13-vertical-stabiliser-spar/analysis","conflicts":"/api/acts/ad-robin-13-vertical-stabiliser-spar/conflicts","importantCases":"/api/acts/ad-robin-13-vertical-stabiliser-spar/important-cases","documents":"/api/acts/ad-robin-13-vertical-stabiliser-spar/documents"}}