{"id":"F2006B08315","name":"AD/CESSNA 400/3 - Nose Landing Gear Doors - Modification","slug":"ad-cessna-400-3-nose-landing-gear-doors-modification","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":115722,"registerId":"commonwealth-F2006B08315-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CESSNA 400/3 - Nose Landing Gear Doors - 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 400 Series Aeroplanes\n\n \n\nAD/CESSNA 400/3 Nose Landing Gear Doors - Modification 11/67\n\nApplicability: All models 401, 402, 411 and 411A with S/Nos. 401-0001 to 401-0049, 402-0001 to\n\n402-0049 and 411-0001 to 411-0262.\n\n \n\nDocument: Cessna SL No. 67-33.\n\n \n\nCompliance: Within 100 hours time in service after 30 November 1967.\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":1084},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This is a discrete technical safety directive limited to a specific modification on named aircraft; it remains exactly within its original scope of mandating a one-time airworthiness fix."},"complexity_factors":["Single-page instrument with no subsections","No defined terms or interpretation clauses","Specific applicability limited to named aircraft models and serial number ranges","Single unconditional compliance requirement","No cross-references to other legislative provisions"],"plain_english_summary":"This AD requires owners/operators of certain Cessna 400‑series aeroplanes (Models 401, 402, 411/411A within specified serial ranges) to modify the nose landing‑gear doors to address a safety defect.  \n\nCompliance must follow Cessna Service Letter No. 67‑33 and be completed within 100 flight hours after 30 November 1967; non‑compliance is unlawful and unsafe."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-400-3-nose-landing-gear-doors-modification","history":"/api/acts/ad-cessna-400-3-nose-landing-gear-doors-modification/history","analysis":"/api/acts/ad-cessna-400-3-nose-landing-gear-doors-modification/analysis","conflicts":"/api/acts/ad-cessna-400-3-nose-landing-gear-doors-modification/conflicts","importantCases":"/api/acts/ad-cessna-400-3-nose-landing-gear-doors-modification/important-cases","documents":"/api/acts/ad-cessna-400-3-nose-landing-gear-doors-modification/documents"}}