{"id":"F2006B03909","name":"AD/BEECH 36/8 - Engine Mount Bolt Nuts","slug":"ad-beech-36-8-engine-mount-bolt-nuts","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":43518,"registerId":"commonwealth-F2006B03909-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/BEECH 36/8 - Engine Mount Bolt Nuts","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 36 (Bonanza) Series Aeroplanes\n\n \n\nAD/BEECH 36/8 Engine Mount Bolt Nuts 8/70\n\nApplicability: All models with S/Nos. E-42 and subsequent. Requirement:  Action in accordance with Beechcraft SI No. 0396-241. Compliance:               Within 25 hours time in service after 21 August 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","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1555},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The directive remains precisely targeted at the specific technical safety issue (engine mount bolt nuts) for the specified Beechcraft 36 aircraft models, with no expansion beyond the original safety mandate."},"complexity_factors":["Single, unambiguous operational requirement","No definitions section or interpretive provisions","No conditional logic, exceptions, or nested subsections","Brief reference to single external technical standard (manufacturer's Service Instruction)"],"plain_english_summary":"This is a **mandatory aviation safety notice** (called an Airworthiness Directive) issued by Australia's aviation regulator for specific Beechcraft aircraft.\n\n**Who it affects:**\nOwners and operators of Beechcraft Model 36 (Bonanza) aeroplanes with serial numbers E-42 and subsequent.\n\n**What it requires:**\nYou must inspect and/or secure the **engine mount bolt nuts** (the critical hardware that attaches the engine to the aircraft frame) following the exact procedure in the manufacturer's Service Instruction No. 0396-241.\n\n**When:**\nWithin 25 hours of flight time after 21 August 1970.\n\n**Why it matters:**\nEngine mount bolts keep the engine attached to the airframe. If they fail, the engine could separate from the aircraft in flight, causing a crash. This directive ensures these critical fasteners are properly maintained before a safety issue occurs."}},"importantCases":[],"_links":{"self":"/api/acts/ad-beech-36-8-engine-mount-bolt-nuts","history":"/api/acts/ad-beech-36-8-engine-mount-bolt-nuts/history","analysis":"/api/acts/ad-beech-36-8-engine-mount-bolt-nuts/analysis","conflicts":"/api/acts/ad-beech-36-8-engine-mount-bolt-nuts/conflicts","importantCases":"/api/acts/ad-beech-36-8-engine-mount-bolt-nuts/important-cases","documents":"/api/acts/ad-beech-36-8-engine-mount-bolt-nuts/documents"}}