{"id":"F2010L00156","name":"AD/BAe 146/139 - Aileron Interconnect Cable Pulley Guards - CANCELLED","slug":"ad-bae-146-139-aileron-interconnect-cable-pulley-guards-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":122930,"registerId":"commonwealth-F2010L00156-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"British Aerospace BAe 146 Series Aeropla","sectionType":"division","heading":"British Aerospace BAe 146 Series Aeroplanes","content":"### British Aerospace BAe 146 Series Aeroplanes\n\n| AD/BAe 146/139 | Aileron Interconnect Cable Pulley Guards | 2/2010 |\n| -------------- | ---------------------------------------- | ------ |\n\n| Requirement: | CANCELLED.                                                                                                                                                                                                                                                       |\n| ------------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n|              | This AD is cancelled on 26 January 2010.                                                                                                                                                                                                                         |\n| Background:  | A State of Design airworthiness directive issued on or after 1 October 2009 is defined as an airworthiness directive per CASR Part 39.001A. The requirements of this airworthiness directive have been superseded by EASA AD 2009-0205R1, issued12 January 2010. |\n\n![](image.001.png)\n\nMike Higgins  \nDelegate of the Civil Aviation Safety Authority\n\n20 January 2010","sortOrder":0},{"sectionNumber":"AD/BAe 146/139","sectionType":"part","heading":"AD/BAe 146/139","content":"## AD/BAe 146/139","sortOrder":1},{"sectionNumber":"Aileron Interconnect Cable Pulley Guards","sectionType":"part","heading":"Aileron Interconnect Cable Pulley Guards","content":"## Aileron Interconnect Cable Pulley Guards","sortOrder":2},{"sectionNumber":"2/2010","sectionType":"part","heading":"2/2010","content":"## 2/2010","sortOrder":3}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1933},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This instrument represents a termination rather than an expansion of scope. While the legal effect changes from 'mandatory requirement' to 'cancelled', the subject matter (regulation of aileron interconnect cable pulley guards) remains within the same regulatory framework, now covered by the referenced EASA directive."},"complexity_factors":["Single operative provision (cancellation)","No technical implementation requirements or procedural steps","No defined terms or interpretation section","No cross-references to other legislative provisions beyond a general citation to CASR Part 39","Straightforward background explanation referencing only one superseding instrument"],"plain_english_summary":"This document officially **cancels** a previous aviation safety rule (Airworthiness Directive AD/BAe 146/139) that required specific safety actions regarding **aileron interconnect cable pulley guards** on British Aerospace BAe 146 series aircraft.\n\n**What this means for aircraft owners and operators:**\n* As of 26 January 2010, you no longer need to follow the requirements of the old Australian directive AD/BAe 146/139.\n* The safety requirements haven't disappeared—they've simply moved to a European directive.\n\n**Why it was cancelled:**\nThe Australian requirements have been replaced by a European Aviation Safety Agency directive (**EASA AD 2009-0205R1**) issued on 12 January 2010. Under Australian aviation law (CASR Part 39), when an aircraft's country of original certification (the \"State of Design\") issues an airworthiness directive, it automatically becomes mandatory in Australia. This made the separate Australian directive redundant, so it was cancelled to avoid duplication."}},"importantCases":[],"_links":{"self":"/api/acts/ad-bae-146-139-aileron-interconnect-cable-pulley-guards-cancelled","history":"/api/acts/ad-bae-146-139-aileron-interconnect-cable-pulley-guards-cancelled/history","analysis":"/api/acts/ad-bae-146-139-aileron-interconnect-cable-pulley-guards-cancelled/analysis","conflicts":"/api/acts/ad-bae-146-139-aileron-interconnect-cable-pulley-guards-cancelled/conflicts","importantCases":"/api/acts/ad-bae-146-139-aileron-interconnect-cable-pulley-guards-cancelled/important-cases","documents":"/api/acts/ad-bae-146-139-aileron-interconnect-cable-pulley-guards-cancelled/documents"}}