{"id":"F2006B06732","name":"AD/S-76/57 - Not Issued","slug":"ad-s-76-57-not-issued","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":114559,"registerId":"commonwealth-F2006B06732-current","compilationNumber":null,"startDate":"2026-04-03","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/S-76/57 - Not Issued","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# Sikorsky S-76 Series Helicopters\n\n \n\nAD/S-76/57 Not Issued\n\n# NOT ISSUED.\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\n \n\n \n\n \n\n \n","sortOrder":0}],"analysis":{"flash_summary":{"complexity_score":2,"scope_assessment":{"changed":false,"description":"The source text records a scheduled airworthiness directive entry (AD/S‑76/57) and explicitly states 'NOT ISSUED.' The document contains no issued directive or operative content to compare against an earlier or intended scope, and therefore the source does not record any change to scope."},"complexity_factors":["Single, declarative entry reading 'NOT ISSUED' with no operative provisions","No compliance obligations, timelines or technical requirements included","Reference to broader regulatory framework (Civil Aviation Regulations 1998, Part 39) but no procedures or cross‑references provided in the text","Absence of explanatory material leaves uncertainty about reasons or future actions","Affects multiple stakeholder groups by implication (operators, maintainers, CASA) despite no substantive content"],"plain_english_summary":"This schedule entry records an airworthiness directive identifier for Sikorsky S‑76 helicopters (AD/S‑76/57) but is marked \"NOT ISSUED.\" It therefore imposes no inspections, repairs, timelines or new obligations on operators, maintainers or CASA.\n\nIts practical effect is null: no compliance costs or enforcement arise from this line, though stakeholders face some uncertainty about whether an AD might be issued later."},"kimi_summary":{"content_quality":"rejected","complexity_score":1,"rejection_reason":"This is not substantive legislation. It is a placeholder or stub entry indicating that Airworthiness Directive AD/S-76/57 was never issued. The document contains no legal requirements, definitions, or operative text—only metadata and the statement 'NOT ISSUED'.","scope_assessment":{"changed":false,"description":"Not applicable—this is a placeholder with no operative scope."},"complexity_factors":["Document contains no substantive legal content—only a header and the words 'NOT ISSUED'","No defined terms, cross-references, or operative provisions","No conditional logic or regulatory requirements","Effectively a null entry in a regulatory schedule"],"plain_english_summary":"This document is a placeholder entry in the Civil Aviation Safety Authority's (CASA) Schedule of Airworthiness Directives. It indicates that **Airworthiness Directive AD/S-76/57** for **Sikorsky S-76 series helicopters** has **not been issued**. \n\nAn **Airworthiness Directive** (AD) is a mandatory regulatory notice issued by aviation authorities to address unsafe conditions in aircraft. When an AD is issued, aircraft owners and operators must comply with specific inspections, modifications, or maintenance actions to keep the aircraft safe to fly.\n\nIn this case, the directive number AD/S-76/57 was reserved or anticipated for the S-76 helicopter series, but no actual safety requirement was ever published. This is essentially a blank entry in the regulatory database."}},"importantCases":[],"_links":{"self":"/api/acts/ad-s-76-57-not-issued","history":"/api/acts/ad-s-76-57-not-issued/history","analysis":"/api/acts/ad-s-76-57-not-issued/analysis","conflicts":"/api/acts/ad-s-76-57-not-issued/conflicts","importantCases":"/api/acts/ad-s-76-57-not-issued/important-cases","documents":"/api/acts/ad-s-76-57-not-issued/documents"}}