{"id":"F2006B04138","name":"AD/BEECH 65/41 - Fuel System - Placards","slug":"ad-beech-65-41-fuel-system-placards","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":43857,"registerId":"commonwealth-F2006B04138-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/BEECH 65/41 - Fuel System - Placards","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)  Beechcraft 65 and 70 (Queen Air) Series Aeroplanes\n\n \n\nAD/BEECH 65/41 Fuel System - Placards 7/74\n\nApplicability: Model 65-B80 with S/Nos. LD-270 to LD-467. Document:  Beechcraft SI No. 0539-281.\n\nCompliance: Within 100 hours’ time in service after 31 July 1974.\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":1722},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This directive remains narrowly targeted at its original purpose: mandating fuel system placards for a specific subset of Beechcraft aircraft. There is no evidence of scope expansion beyond this specific airworthiness issue."},"complexity_factors":["Single, specific technical requirement (installing placards)","Limited applicability restricted to specific aircraft model and serial number range (LD-270 to LD-467)","Reference to external technical document (Beechcraft Service Instruction No. 0539-281) for full specifications","Use of aviation-specific compliance metric ('time in service' measured in flight hours rather than calendar dates)"],"plain_english_summary":"This CASA Airworthiness Directive mandates installing fuel-system placards (per Beechcraft Service Instruction No. 0539-281) on Beechcraft Model 65‑B80 Queen Air aircraft, serials LD‑270 through LD‑467. Compliance was required within 100 hours time‑in‑service after 31 July 1974. The placards give critical fuel‑handling warnings to reduce risks like contamination, starvation, and engine failure."}},"importantCases":[],"_links":{"self":"/api/acts/ad-beech-65-41-fuel-system-placards","history":"/api/acts/ad-beech-65-41-fuel-system-placards/history","analysis":"/api/acts/ad-beech-65-41-fuel-system-placards/analysis","conflicts":"/api/acts/ad-beech-65-41-fuel-system-placards/conflicts","importantCases":"/api/acts/ad-beech-65-41-fuel-system-placards/important-cases","documents":"/api/acts/ad-beech-65-41-fuel-system-placards/documents"}}