{"id":"F2006B08075","name":"AD/CESSNA 210/25 - Main Gear Wheel Assemblies - Modification","slug":"ad-cessna-210-25-main-gear-wheel-assemblies-modification","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":115170,"registerId":"commonwealth-F2006B08075-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CESSNA 210/25 - Main Gear Wheel Assemblies - 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)  Cessna 210 Series Aeroplanes\n\n \n\nAD/CESSNA 210/25 Main Gear Wheel Assemblies - Modification 7/74\n\nApplicability: All models 210 fitted with McCauley D-30063 wheel assemblies. Document:  Cessna SL SE74-8 dated 17 May 1974 or later revisions.\n\nCompliance: 1974 Models: Within 25 hours time in service after 31 July 1974.\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\n \n\n \n\n \n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":2480},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"The directive maintains its original narrow technical scope. It addresses a specific safety defect in a specific wheel assembly part number on Cessna 210 aircraft without expanding into broader airworthiness requirements or unrelated systems."},"complexity_factors":["Single page directive with minimal text","Simple applicability test (specific aircraft model + specific part number only)","Single compliance action referencing external technical document","No nested exceptions or conditional logic"],"plain_english_summary":"This directive mandates a safety modification for **Cessna 210 aircraft** fitted with specific main wheel assemblies.\n\n**What it requires:**\nOwners and operators must modify the main landing gear wheel assemblies (specifically **McCauley D-30063** models) according to the manufacturer's technical bulletin **Cessna Service Letter SE74-8** (dated 17 May 1974 or later versions).\n\n**Who it affects:**\nAnyone responsible for Cessna 210 series aircraft equipped with these specific wheel assemblies.\n\n**Compliance deadline:**\nFor 1974 model aircraft, the work must be completed within 25 hours of flight time after 31 July 1974.\n\n**Why it matters:**\nThis ensures the main wheels won't fail during takeoff, landing, or ground operations, preventing potential accidents caused by landing gear collapse."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-210-25-main-gear-wheel-assemblies-modification","history":"/api/acts/ad-cessna-210-25-main-gear-wheel-assemblies-modification/history","analysis":"/api/acts/ad-cessna-210-25-main-gear-wheel-assemblies-modification/analysis","conflicts":"/api/acts/ad-cessna-210-25-main-gear-wheel-assemblies-modification/conflicts","importantCases":"/api/acts/ad-cessna-210-25-main-gear-wheel-assemblies-modification/important-cases","documents":"/api/acts/ad-cessna-210-25-main-gear-wheel-assemblies-modification/documents"}}