{"id":"F2006B09922","name":"AD/FA-200/10 - Oil Cooler Lines - Modification","slug":"ad-fa-200-10-oil-cooler-lines-modification","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":55143,"registerId":"commonwealth-F2006B09922-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/FA-200/10 - Oil Cooler Lines - 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)  Fuji FA-200 Series Aeroplanes\n\n \n\nAD/FA-200/10 Oil Cooler Lines - Modification 7/71\n\nApplicability: All models.\n\n \n\nRequirement: Replace all aluminium oil lines between the engine and oil cooler by either:\n\n \n\n(1)     Stainless steel lines and steel end fittings; or\n\n \n\n(2)     Fire resistant flexible hoses with appropriate end fittings.\n\n \n\nCompliance: Within 25 hours time in service after 19 July 1971 or before 30 September 1971 whichever occur 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","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1540},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This directive maintains its original narrow scope—a specific one-off safety modification addressing a known material defect in oil cooler lines for a single aircraft type. There is no evidence of scope creep or expansion beyond the original fire-prevention intent."},"complexity_factors":["Single operative requirement with only two alternative compliance paths","No defined terms or interpretation section","Simple temporal compliance condition using 'whichever occurs first' logic","Narrow applicability limited to specific aircraft series with no exceptions"],"plain_english_summary":"This Airworthiness Directive requires owners and operators of Fuji FA-200 aircraft to replace aluminium engine-to-oil-cooler oil lines with either stainless-steel lines (with steel fittings) or fire‑resistant flexible hoses (with appropriate fittings).  \n\nThe change eliminates aluminium-line failures under heat and vibration that can spray oil onto hot engine parts and cause catastrophic engine fires."}},"importantCases":[],"_links":{"self":"/api/acts/ad-fa-200-10-oil-cooler-lines-modification","history":"/api/acts/ad-fa-200-10-oil-cooler-lines-modification/history","analysis":"/api/acts/ad-fa-200-10-oil-cooler-lines-modification/analysis","conflicts":"/api/acts/ad-fa-200-10-oil-cooler-lines-modification/conflicts","importantCases":"/api/acts/ad-fa-200-10-oil-cooler-lines-modification/important-cases","documents":"/api/acts/ad-fa-200-10-oil-cooler-lines-modification/documents"}}