{"id":"F2006B05111","name":"AD/CESSNA 185/20 - Main Gear Wheel Assemblies","slug":"ad-cessna-185-20-main-gear-wheel-assemblies","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":45101,"registerId":"commonwealth-F2006B05111-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CESSNA 185/20 - Main Gear Wheel Assemblies","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 185 Series Aeroplanes\n\n \n\nAD/CESSNA 185/20 Main Gear Wheel Assemblies 6/74\n\nApplicability: All models 185 fitted with McCauley D-30063 wheel assemblies.\n\n \n\nRequirement: Action in accordance with Cessna SL SE74-8 dated 17 May 1974 or later revisions. Compliance:               1. 1974 Models: Within 25 hours time in service after 31 July 1974.\n\n2. 1973 Models: At the next main wheel disassembly or annual inspection whichever occurs first.\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":1792},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This directive maintains its original targeted scope addressing a specific mechanical safety issue with McCauley D-30063 wheel assemblies on Cessna 185 aircraft. There is no indication of scope creep beyond the original wheel assembly safety concern."},"complexity_factors":["References external technical document (Cessna Service Letter SE74-8) without reproducing its contents","Technical aviation terminology requiring specialist knowledge (airworthiness directive, time in service, wheel assemblies)","Conditional compliance deadlines based on aircraft manufacture year (1973 vs 1974 models)","Specific part number applicability limiting scope to McCauley D-30063 assemblies"],"plain_english_summary":"This AD requires owners/operators of Cessna Model 185 aircraft with McCauley D‑30063 main landing gear wheels to inspect or repair those wheels per Cessna Service Letter SE74‑8 (or later revisions). 1974 models must comply within 25 flight hours after 31 July 1974; 1973 models at the next wheel disassembly or annual inspection. It corrects a known defect to prevent wheel failure on takeoff/landing."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-185-20-main-gear-wheel-assemblies","history":"/api/acts/ad-cessna-185-20-main-gear-wheel-assemblies/history","analysis":"/api/acts/ad-cessna-185-20-main-gear-wheel-assemblies/analysis","conflicts":"/api/acts/ad-cessna-185-20-main-gear-wheel-assemblies/conflicts","importantCases":"/api/acts/ad-cessna-185-20-main-gear-wheel-assemblies/important-cases","documents":"/api/acts/ad-cessna-185-20-main-gear-wheel-assemblies/documents"}}