{"id":"F2006B05117","name":"AD/CESSNA 185/26 - Fuel Line","slug":"ad-cessna-185-26-fuel-line","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":45124,"registerId":"commonwealth-F2006B05117-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CESSNA 185/26 - Fuel Line","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 185/26 Fuel Line 8/77\n\nApplicability: Model 185 with S/Nos. 18502566 to 18503153. Requirement:  Action in accordance with Cessna SL No. SE77-17. Compliance:               Within 100 hours time in service after 31 August 1977.\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":1437},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This directive maintains its original narrow scope: a specific fuel line maintenance requirement for a limited production run of Cessna 185 aircraft. There is no evidence of scope creep or expansion beyond this specific safety issue."},"complexity_factors":["Single, unambiguous applicability criterion (aircraft serial number range)","One simple requirement referencing an external technical standard (Cessna Service Letter)","Straightforward compliance trigger (100 hours time in service after a fixed date)","No defined terms, no internal cross-references, and no exceptions or conditional provisions"],"plain_english_summary":"This **Airworthiness Directive** is a safety order for specific Cessna 185 aircraft.\n\n**What it requires:**\nOwners and operators of affected aircraft must inspect or repair the fuel lines by following the technical instructions in **Cessna Service Letter No. SE77-17** (a manufacturer bulletin).\n\n**Who it affects:**\nOnly Cessna 185 aircraft with serial numbers from **18502566 to 18503153**.\n\n**Why it matters:**\nFuel line defects can cause engine failure or fire. This directive mandates a fix to prevent accidents.\n\n**Compliance deadline:**\nThe work must be completed within **100 hours of flight time** after 31 August 1977."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-185-26-fuel-line","history":"/api/acts/ad-cessna-185-26-fuel-line/history","analysis":"/api/acts/ad-cessna-185-26-fuel-line/analysis","conflicts":"/api/acts/ad-cessna-185-26-fuel-line/conflicts","importantCases":"/api/acts/ad-cessna-185-26-fuel-line/important-cases","documents":"/api/acts/ad-cessna-185-26-fuel-line/documents"}}