{"id":"F2006B07191","name":"AD/SWSA226/50 Amdt 1 - Aileron Control Cables","slug":"ad-swsa226-50-amdt-1-aileron-control-cables","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":114966,"registerId":"commonwealth-F2006B07191-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/SWSA226/50 Amdt 1 - Aileron Control Cables","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)  Fairchild (Swearingen) SA226 and SA227 Series Aeroplanes\n\n \n\n# AD/SWSA226/50\n\nAmdt 1\n\nApplicability: All models;\n\n# Aileron Control Cables 9/86\n\n \n\nSA227-TT with S/N TT 421 to 555.\n\n \n\nSA277-AT with S/N AT 423 to 591 except Expediter. SA277-AC with S/N AC 406, 415, 416, and 420 to 599.\n\nRequirement: Action in accordance with Fairchild Aircraft Corporation S.B. No. 227-27-015.\n\n \n\nCompliance: Unless already accomplished, within 200 hours time in service after 30 September 1986 or at the next scheduled letter check B after 30 September 1986, whichever occurs first.\n\n \n\nBackground: The manufacturer has advised of possible aileron control cable wear resulting from contact with the aileron trim tab cable pulley at a specified location. Amdt 1 is issued to change the Requirement Document. The original Service Bulletin was withdrawn by the manufacturer.\n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n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":1490},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"Amendment 1 does not expand the scope of affected aircraft or the safety issue being addressed. It solely updates the technical reference document (replacing the original Service Bulletin with No. 227-27-015) after the manufacturer withdrew the original instructions. The fundamental requirement—addressing aileron control cable wear—remains identical to the original directive."},"complexity_factors":["Single, specific technical requirement referencing one external service bulletin","Clear applicability limited to specific aircraft serial number ranges","Simple compliance structure with a straightforward 'whichever occurs first' deadline","No conditional exceptions or nested legal provisions","Short document length with minimal defined terms"],"plain_english_summary":"Owners/operators of specific Fairchild (Swearingen) SA227-TT/AT/AC aircraft must inspect and repair aileron control cables that can wear from rubbing against a pulley, per the manufacturer’s Service Bulletin, within 200 flight hours after 30 Sept 1986 or at the next B-check—whichever is sooner. The rule targets listed serial-numbered aircraft to prevent cable failure and loss of roll control. Amendment 1 only updates the technical manual reference."}},"importantCases":[],"_links":{"self":"/api/acts/ad-swsa226-50-amdt-1-aileron-control-cables","history":"/api/acts/ad-swsa226-50-amdt-1-aileron-control-cables/history","analysis":"/api/acts/ad-swsa226-50-amdt-1-aileron-control-cables/analysis","conflicts":"/api/acts/ad-swsa226-50-amdt-1-aileron-control-cables/conflicts","importantCases":"/api/acts/ad-swsa226-50-amdt-1-aileron-control-cables/important-cases","documents":"/api/acts/ad-swsa226-50-amdt-1-aileron-control-cables/documents"}}