{"id":"F2006B04749","name":"AD/BN-2/37 - Passenger Seats - Inspection and Modification","slug":"ad-bn-2-37-passenger-seats-inspection-and-modification","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":44513,"registerId":"commonwealth-F2006B04749-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/BN-2/37 - Passenger Seats - Inspection and Modification","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)  Pilatus Britten-Norman BN-2 Series Aeroplanes\n\n \n\nAD/BN-2/37 Passenger Seats - Inspection and Modification NK\n\nApplicability: All model with “Jet Seats” JS 103 passenger seats. Document: Jet Seats SB No. 75/1.\n\nCompliance: Within 100 hours time in service after 30 September 1976 and thereafter at intervals not exceeding 100 hours time in service until modified.\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":1500},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This airworthiness directive maintains its original narrow scope, addressing a specific safety concern with Jet Seats model JS 103 in BN-2 aircraft without expansion into broader regulatory areas."},"complexity_factors":["Single, specific applicability criterion (one aircraft model and one seat type only)","Simple compliance timeline with fixed deadline and recurring interval","No defined terms, interpretation section, or nested conditional logic","Single external reference to a service bulletin without complex cross-referencing"],"plain_english_summary":"This directive requires operators of Pilatus Britten-Norman BN-2 aircraft to conduct safety inspections on specific passenger seats.\n\n**What you must do:**\n- **Inspect the seats** within 100 flight hours after 30 September 1976\n- **Repeat the inspection** every 100 flight hours thereafter\n- **Continue until modified** — keep inspecting until the seats are permanently fixed according to Jet Seats Service Bulletin No. 75/1\n\n**Who this affects:** Owners and operators of BN-2 series aircraft fitted with \"Jet Seats\" model JS 103 passenger seats.\n\n**Why this matters:** The directive addresses a specific safety defect in these seats. Regular checks ensure the seats remain secure and safe for passengers until a permanent modification is installed."}},"importantCases":[],"_links":{"self":"/api/acts/ad-bn-2-37-passenger-seats-inspection-and-modification","history":"/api/acts/ad-bn-2-37-passenger-seats-inspection-and-modification/history","analysis":"/api/acts/ad-bn-2-37-passenger-seats-inspection-and-modification/analysis","conflicts":"/api/acts/ad-bn-2-37-passenger-seats-inspection-and-modification/conflicts","importantCases":"/api/acts/ad-bn-2-37-passenger-seats-inspection-and-modification/important-cases","documents":"/api/acts/ad-bn-2-37-passenger-seats-inspection-and-modification/documents"}}