{"id":"F2006B04134","name":"AD/BEECH 65/37 - Electrothermal Deice Firewall Connector - Sealing","slug":"ad-beech-65-37-electrothermal-deice-firewall-connector-sealing","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":43846,"registerId":"commonwealth-F2006B04134-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/BEECH 65/37 - Electrothermal Deice Firewall Connector - Sealing","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 65/37 Electrothermal Deice Firewall Connector - Sealing\n\n\n3/73\n\n \n\nApplicability: Model 65 with S/Nos. LC-163, LC-183, LC-186, LC-191, LC-200 and LC-231.\n\nModel 65-80 & 65-A80 with S/Nos. LD-97, LD-109, LD-114, LD-115, LD-116, LD- 157, LD-170, LD-173, LD-177, LD-186, LD-191, LD-192, LD-197, LD-200, LD-\n\n219, LD-223, LD-227, LD-237 and LD-239.\n\n \n\nDocument: Beechcraft SI No. 0532-355.\n\n \n\nCompliance: Within 100 hours’ time in service after 30 March 1973.\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":2266},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This airworthiness directive maintains its original narrow technical scope addressing a specific fire-safety defect in identified aircraft models. No evidence of scope expansion beyond the original safety-critical sealing requirement."},"complexity_factors":["Incorporation by reference of external technical standard (Beechcraft Service Instruction No. 0532-355) without reproducing the procedural content","Narrow applicability limited to specific aircraft serial numbers requiring cross-referencing against aircraft registration records","Technical aviation terminology requiring specialized knowledge (electrothermal deice systems, firewall connectors, time in service)"],"plain_english_summary":"This directive requires owners of specified Beechcraft Queen Air Model 65, 65-80, and 65-A80 aircraft (only the exact serial numbers listed) to seal the electrical connectors for the electrothermal wing de‑icing system where they pass through the firewall, following Beechcraft Service Instruction No. 0532‑355. Sealing preserves the firewall barrier against fire, smoke, or fumes; work was to be done within 100 flight hours after 30 March 1973."}},"importantCases":[],"_links":{"self":"/api/acts/ad-beech-65-37-electrothermal-deice-firewall-connector-sealing","history":"/api/acts/ad-beech-65-37-electrothermal-deice-firewall-connector-sealing/history","analysis":"/api/acts/ad-beech-65-37-electrothermal-deice-firewall-connector-sealing/analysis","conflicts":"/api/acts/ad-beech-65-37-electrothermal-deice-firewall-connector-sealing/conflicts","importantCases":"/api/acts/ad-beech-65-37-electrothermal-deice-firewall-connector-sealing/important-cases","documents":"/api/acts/ad-beech-65-37-electrothermal-deice-firewall-connector-sealing/documents"}}