{"id":"F2006B09939","name":"AD/FA-200/4 - Main Fuel Tank Vent - Modification","slug":"ad-fa-200-4-main-fuel-tank-vent-modification","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":55196,"registerId":"commonwealth-F2006B09939-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/FA-200/4 - Main Fuel Tank Vent - 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-200/4 Main Fuel Tank Vent - Modification NK\n\nApplicability: All models with S/Nos. 56 to 75. Document:  Fuji SB FAS-007.\n\nCompliance: Within 100 hours time in service after 23 March 1970.\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\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1630},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This directive remains precisely targeted at its original scope: mandating a specific safety modification for a limited range of Fuji FA-200 aircraft. There is no evidence of expansion beyond this narrow technical purpose."},"complexity_factors":["Single, unambiguous compliance requirement","No defined terms or interpretation section","No conditional exceptions or nested logic","Clear applicability limited to specific aircraft serial numbers only"],"plain_english_summary":"**What this does:** Requires owners and operators of specific Fuji FA-200 aircraft to modify the main fuel tank vent system according to manufacturer instructions.\n\n**Who it affects:** Anyone operating Fuji FA-200 series aeroplanes with serial numbers 56 through 75.\n\n**What you must do:** Complete the modification described in Fuji Service Bulletin FAS-007 within 100 hours of flight time (time in service) after 23 March 1970.\n\n**Why it matters:** This is a mandatory safety directive to prevent fuel system failures. Proper fuel tank venting is essential to maintain engine fuel flow and prevent hazardous situations such as fuel starvation or leaks that could lead to engine failure or fire."}},"importantCases":[],"_links":{"self":"/api/acts/ad-fa-200-4-main-fuel-tank-vent-modification","history":"/api/acts/ad-fa-200-4-main-fuel-tank-vent-modification/history","analysis":"/api/acts/ad-fa-200-4-main-fuel-tank-vent-modification/analysis","conflicts":"/api/acts/ad-fa-200-4-main-fuel-tank-vent-modification/conflicts","importantCases":"/api/acts/ad-fa-200-4-main-fuel-tank-vent-modification/important-cases","documents":"/api/acts/ad-fa-200-4-main-fuel-tank-vent-modification/documents"}}