{"id":"F2006B10379","name":"AD/HS 125/101 - Forward Keel Skin Panels","slug":"ad-hs-125-101-forward-keel-skin-panels","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":116023,"registerId":"commonwealth-F2006B10379-current","compilationNumber":null,"startDate":"2026-04-03","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/HS 125/101 - Forward Keel Skin Panels","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)  British Aerospace BAe 125 Series Aeroplanes\n\n \n\nAD/HS 125/101 Forward Keel Skin Panels 8/89\n\nThis AD contents has been removed from the listing because the aircraft model is not currently on the register.\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":true,"description":"The supplied text indicates the AD has been removed from the listing because the British Aerospace BAe 125 model is \"not currently on the register.\" This changes the scope from an AD entry that would have appeared in the Schedule for that model to no active listing entry in the Schedule (see removal statement). The document does not provide operative requirements or further detail on reinstatement procedures."},"complexity_factors":["Document contains only an AD identifier, subject line, model reference and a single-line removal statement.","No operative requirements, procedures, or standards are included in the supplied text.","Clear jurisdictional placement (Civil Aviation Safety Authority; Civil Aviation Regulations 1998 Part 39) reduces interpretive complexity.","Ambiguity remains about reinstatement processes because the text does not address future administrative steps.","Dated reference (8/89) present but no cross-references or amendments supplied in the text."],"plain_english_summary":"The listing entry for AD/HS 125/101 (Forward Keel Skin Panels) relating to British Aerospace BAe 125 series aeroplanes has been removed from the Civil Aviation Safety Authority schedule because that model “is not currently on the register.” As published, the document records absence of an active AD listing in Australia rather than any operative inspection, compliance or cost requirements."},"kimi_summary":{"content_quality":"rejected","complexity_score":1,"rejection_reason":"This is a navigation stub/placeholder entry from a schedule of airworthiness directives, not substantive legislation. The content explicitly states it has been 'removed from the listing' and contains no operative legal provisions, definitions, or regulatory requirements. It is essentially a database null entry with metadata.","scope_assessment":{"changed":false,"description":"This is a withdrawn/null entry rather than an expanded legislative instrument. The scope has narrowed to zero through deregistration of affected aircraft, not through legislative amendment."},"complexity_factors":["Document is a stub/placeholder with no operative provisions","No defined terms, cross-references, or conditional logic present","Content explicitly states it has been 'removed from the listing'","Extremely short — effectively a null entry in a schedule"],"plain_english_summary":"This document is an **Airworthiness Directive (AD)** — a mandatory safety notice issued by Australia's Civil Aviation Safety Authority (CASA) under the Civil Aviation Regulations 1998. \n\n**What it does:**\n- Originally required inspection or repair of **forward keel skin panels** on **British Aerospace BAe 125 series aircraft** (a type of business jet).\n- The directive has been **removed from active listing** because no aircraft of this model are currently registered in Australia.\n\n**Who it affects:**\n- Previously affected owners and operators of BAe 125 aircraft in Australia.\n- Currently affects no one, as the aircraft type is no longer on the Australian register.\n\n**Why it matters:**\nAirworthiness Directives are critical safety tools. They legally require aircraft owners to fix known defects or unsafe conditions. This particular directive is now inactive — not because the safety issue was resolved, but because there are no longer any affected aircraft in Australia to regulate."}},"importantCases":[],"_links":{"self":"/api/acts/ad-hs-125-101-forward-keel-skin-panels","history":"/api/acts/ad-hs-125-101-forward-keel-skin-panels/history","analysis":"/api/acts/ad-hs-125-101-forward-keel-skin-panels/analysis","conflicts":"/api/acts/ad-hs-125-101-forward-keel-skin-panels/conflicts","importantCases":"/api/acts/ad-hs-125-101-forward-keel-skin-panels/important-cases","documents":"/api/acts/ad-hs-125-101-forward-keel-skin-panels/documents"}}