{"id":"F2006B04292","name":"AD/BEECH 95/20 - Hatshelf Soundproofing Blanket","slug":"ad-beech-95-20-hatshelf-soundproofing-blanket","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":44103,"registerId":"commonwealth-F2006B04292-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/BEECH 95/20 - Hatshelf Soundproofing Blanket","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 95 (Travelair) Series Aeroplanes\n\n \n\nAD/BEECH 95/20 Hatshelf Soundproofing Blanket 3/79\n\nApplicability: All models D95A and E95 with S/Nos TD-534 to TD-721. Requirement:  Action in accordance with Beechcraft SI No 0694-311, Rev 1. Compliance:               At intervals not exceeding 100 hours’ time in service.\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":1620},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This remains a narrow, technical airworthiness directive targeting a specific maintenance issue (soundproofing blanket integrity) in a limited fleet of aircraft. The scope has not expanded beyond the original aviation safety purpose."},"complexity_factors":["Very short text (under 100 words) with only three operative elements: applicability, requirement, and compliance","Actual technical procedure contained in external document (Beechcraft Service Instruction) rather than the directive itself","Narrow applicability limited to specific aircraft models and serial number range","Uses aviation-specific term 'hatshelf' without plain-English definition"],"plain_english_summary":"This is a safety rule for specific **Beechcraft Travelair** aeroplanes (models D95A and E95 with serial numbers TD-534 to TD-721).\n\n**What it requires:**\nOwners must inspect or maintain the **soundproofing blanket** on the **hatshelf** (the shelf area at the rear of the cabin, behind the passenger seats) following the manufacturer's instructions in Beechcraft Service Instruction No. 0694-311, Revision 1.\n\n**How often:**\nThe work must be carried out at least **every 100 hours** of flight time.\n\n**Why it matters:**\nThis prevents the soundproofing material from becoming a safety hazard—such as interfering with flight controls, blocking ventilation, or creating a fire risk."}},"importantCases":[],"_links":{"self":"/api/acts/ad-beech-95-20-hatshelf-soundproofing-blanket","history":"/api/acts/ad-beech-95-20-hatshelf-soundproofing-blanket/history","analysis":"/api/acts/ad-beech-95-20-hatshelf-soundproofing-blanket/analysis","conflicts":"/api/acts/ad-beech-95-20-hatshelf-soundproofing-blanket/conflicts","importantCases":"/api/acts/ad-beech-95-20-hatshelf-soundproofing-blanket/important-cases","documents":"/api/acts/ad-beech-95-20-hatshelf-soundproofing-blanket/documents"}}