{"id":"F2006B10730","name":"AD/HU 369/66 - Eon Corp. Seat Belt Assemblies","slug":"ad-hu-369-66-eon-corp-seat-belt-assemblies","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":116721,"registerId":"commonwealth-F2006B10730-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/HU 369/66 - Eon Corp. Seat Belt Assemblies","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)  McDonnell Douglas (Hughes) and Kawasaki 369 Series Helicopters\n\n \n\nAD/HU 369/66 Eon Corp. Seat Belt Assemblies 8/86\n\nApplicability: All 369 Series Helicopters equipped with seat belt assemblies manufactured by the Eon Corporation.\n\n \n\nRequirement: Action in accordance with McDonnell Douglas Helicopter Co. S.I.N. HN-202, DN- 141, EN-29, FN-18, as applicable.\n\n \n\nCompliance: Unless already accomplished, prior to the issue of the next Maintenance Release after 31 August 1986.\n\n \n\nBackground: The aircraft manufacturer has determined that the buckle assembly may open inadvertently.\n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1719},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"The directive remains tightly scoped to its original purpose: addressing a specific mechanical defect (inadvertent buckle release) in specific seat belt assemblies (Eon Corporation) on a specific helicopter model (369 Series). No expansion beyond this safety-critical hardware fix."},"complexity_factors":["Single operational requirement with no conditional branches","Short document length with no interpretation section or defined terms","Clear applicability limited to specific aircraft series and specific manufacturer","External cross-references to manufacturer service instructions required for technical details","Simple calendar-based compliance deadline"],"plain_english_summary":"**What this is:** A safety order requiring helicopter operators to fix a dangerous fault in seat belt buckles that could pop open unexpectedly during flight.\n\n**Who it affects:** Owners and operators of McDonnell Douglas (Hughes) and Kawasaki 369 series helicopters fitted with seat belts made by the Eon Corporation.\n\n**What must be done:** Follow the manufacturer's specific repair instructions (called Service Instructions or S.I.N., with reference numbers HN-202, DN-141, EN-29, or FN-18 depending on the exact helicopter model) to correct the buckle defect.\n\n**When:** This repair had to be completed before the helicopter's next maintenance release was issued after 31 August 1986.\n\n**Why it matters:** Seat belts that open accidentally create a serious injury risk during turbulence, hard landings, or accidents. This directive ensures the locking mechanism works properly."}},"importantCases":[],"_links":{"self":"/api/acts/ad-hu-369-66-eon-corp-seat-belt-assemblies","history":"/api/acts/ad-hu-369-66-eon-corp-seat-belt-assemblies/history","analysis":"/api/acts/ad-hu-369-66-eon-corp-seat-belt-assemblies/analysis","conflicts":"/api/acts/ad-hu-369-66-eon-corp-seat-belt-assemblies/conflicts","importantCases":"/api/acts/ad-hu-369-66-eon-corp-seat-belt-assemblies/important-cases","documents":"/api/acts/ad-hu-369-66-eon-corp-seat-belt-assemblies/documents"}}