{"id":"F2006B05570","name":"AD/PA-25/34 - Passenger Seat Restraint Installation","slug":"ad-pa-25-34-passenger-seat-restraint-installation","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":46572,"registerId":"commonwealth-F2006B05570-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/PA-25/34 - Passenger Seat Restraint Installation","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)  Piper PA-25 (Pawnee) Series Aeroplanes\n\n \n\nAD/PA-25/34 Passenger Seat Restraint Installation 5/76\n\nApplicability: All model PA-25, PA-25-235 and PA-25-260 modified to a two seat configuration.\n\n \n\nRequirement: Modify passenger seat restraint installation by fitting a safety harness in accordance with a scheme approved by the Secretary.\n\n \n\nNote: Guidelines for installation schemes are outlined in Airworthiness Advisory Circular No. 62 dated March 1972.\n\n \n\nCompliance: Before 1 October 1976.\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":2125},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This airworthiness directive maintains its original narrow scope requiring safety harness installation in modified PA-25 aircraft. It has not expanded beyond this specific airworthiness requirement for this particular aircraft series."},"complexity_factors":["Extremely short length (under 150 words)","No defined terms or interpretation section","Single unambiguous requirement with clear applicability criteria","No cross-references to other legislative instruments","No exceptions, exemptions, or conditional logic","Only one non-binding reference to advisory guidance material"],"plain_english_summary":"Owners/operators of Piper PA-25 (Pawnee) aircraft converted from their original single-seat crop-duster layout to two-seat configurations must install a passenger safety harness. The installation must follow a seatbelt/restraint scheme approved by the Secretary.\n\nThis fixes a safety gap in aircraft not originally designed to carry a second occupant; Airworthiness Advisory Circular No. 62 (Mar 1972) offers non‑mandatory guidance for designing the approved scheme."}},"importantCases":[],"_links":{"self":"/api/acts/ad-pa-25-34-passenger-seat-restraint-installation","history":"/api/acts/ad-pa-25-34-passenger-seat-restraint-installation/history","analysis":"/api/acts/ad-pa-25-34-passenger-seat-restraint-installation/analysis","conflicts":"/api/acts/ad-pa-25-34-passenger-seat-restraint-installation/conflicts","importantCases":"/api/acts/ad-pa-25-34-passenger-seat-restraint-installation/important-cases","documents":"/api/acts/ad-pa-25-34-passenger-seat-restraint-installation/documents"}}