{"id":"F2006B05186","name":"AD/CESSNA 190/1 Amdt 1 - Landing Gear Bulkhead Assembly","slug":"ad-cessna-190-1-amdt-1-landing-gear-bulkhead-assembly","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":45354,"registerId":"commonwealth-F2006B05186-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CESSNA 190/1 Amdt 1 - Landing Gear Bulkhead Assembly","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 190 and 195 Series Aeroplanes\n\n \n\nAD/CESSNA 190/1\n\nAmdt 1\n\n\nLanding Gear Bulkhead Assembly 11/67\n\n \n\nApplicability: All models with more than 2000 hours total time in service.\n\n \n\nRequirement: Inspect the following components of the landing gear bulkhead assembly P/N 0311206-12 for cracking in the vicinity of the fuselage front spar attachments:\n\n \n\n(a)     Front door post P/N 0311156-6 (L.H.).\n\n \n\n(b)     Front door post P/N 0311156-7 (R.H.).\n\n \n\n(c)     Rear door post P/N 0311130-6 (L.H.).\n\n \n\n(d)     Rear door post P/N 0311130-7 (R.H.).\n\n \n\nCompliance: At intervals not exceeding 200 hours total time in service.\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":1158},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"As Amendment 1, this instrument appears to maintain the original narrow scope of ensuring structural integrity of landing gear bulkhead assemblies. It does not expand beyond the specific inspection requirement for the identified Cessna models, suggesting this is a technical clarification or refinement rather than a scope expansion."},"complexity_factors":["Single, clear applicability threshold (2000+ hours total time in service)","Specific enumeration of only four part numbers with no alternative interpretations","Simple recurring compliance interval without conditional exceptions","No cross-references to other legislative instruments or regulations","Absence of defined terms or interpretive provisions"],"plain_english_summary":"This is a **mandatory safety instruction** (called an Airworthiness Directive) for owners of specific Cessna aircraft.\n\n**What it does:**\nRequires regular inspections of the landing gear structure on Cessna 190 and 195 series planes to check for dangerous cracks.\n\n**Who it affects:**\nAnyone operating these aircraft that have flown more than **2,000 hours** total.\n\n**What must be checked:**\nFour specific metal door post components (part numbers provided) where the landing gear attaches to the fuselage frame. These are:\n- Left and right front door posts\n- Left and right rear door posts\n\n**When:**\nThese inspections must be carried out at least **every 200 hours** of flight time.\n\n**Why it matters:**\nCracks in these structural components could lead to landing gear failure, posing serious safety risks during takeoff or landing."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-190-1-amdt-1-landing-gear-bulkhead-assembly","history":"/api/acts/ad-cessna-190-1-amdt-1-landing-gear-bulkhead-assembly/history","analysis":"/api/acts/ad-cessna-190-1-amdt-1-landing-gear-bulkhead-assembly/analysis","conflicts":"/api/acts/ad-cessna-190-1-amdt-1-landing-gear-bulkhead-assembly/conflicts","importantCases":"/api/acts/ad-cessna-190-1-amdt-1-landing-gear-bulkhead-assembly/important-cases","documents":"/api/acts/ad-cessna-190-1-amdt-1-landing-gear-bulkhead-assembly/documents"}}