{"id":"F2009L03964","name":"AD/BAe 146/133 Amdt 1 - Airworthiness Limitations - CANCELLED","slug":"ad-bae-146-133-amdt-1-airworthiness-limitations-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":81410,"registerId":"commonwealth-F2009L03964-current","compilationNumber":null,"startDate":"2026-04-02","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Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"British Aerospace BAe 146 Series Aeropla","sectionType":"division","heading":"British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 146/133 Amdt 1 | Airworthiness Limitations | 21/2009 |\n| --------------------- | ------------------------- | ------- |\n\n| Requirement: | CANCELLED.                                                                                                                                                                                                                                              |\n| ------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n|              | This airworthiness directive is cancelled on 21 October 2009.                                                                                                                                                                                           |\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 are contained in EASA AD 2009-0215 issued 07 October 2009. |\n\n![](image.001.png)\n\nWilliam David  \nDelegate of the Civil Aviation Safety Authority\n\n15 October 2009","sortOrder":0},{"sectionNumber":"AD/BAe 146/133 Amdt 1","sectionType":"part","heading":"AD/BAe 146/133 Amdt 1","content":"## AD/BAe 146/133 Amdt 1","sortOrder":1},{"sectionNumber":"Airworthiness Limitations","sectionType":"part","heading":"Airworthiness Limitations","content":"## Airworthiness Limitations","sortOrder":2},{"sectionNumber":"21/2009","sectionType":"part","heading":"21/2009","content":"## 21/2009","sortOrder":3}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1553},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":true,"description":"This amendment eliminates the entire substantive scope of the original directive by cancelling it completely, transferring regulatory requirements to an external European instrument rather than maintaining separate Australian airworthiness limitations."},"complexity_factors":["Extremely short instrument (under 200 words)","No interpretation section or defined terms","No substantive operative provisions - purely administrative cancellation","Single external reference to replacement European directive"],"plain_english_summary":"**What this does:** This document cancels an Australian aviation safety rule (Airworthiness Directive AD/BAe 146/133 Amdt 1) that previously set maintenance limits for British Aerospace BAe 146 aircraft.\n\n**Who it affects:** Owners and operators of BAe 146 series aeroplanes.\n\n**Why it matters:** As of 21 October 2009, the old Australian maintenance requirements no longer apply. Instead, operators must now follow a European safety directive (EASA AD 2009-0215) issued on 7 October 2009. This change streamlines regulations by relying on safety standards from the aircraft's country of design rather than maintaining separate Australian rules."}},"importantCases":[],"_links":{"self":"/api/acts/ad-bae-146-133-amdt-1-airworthiness-limitations-cancelled","history":"/api/acts/ad-bae-146-133-amdt-1-airworthiness-limitations-cancelled/history","analysis":"/api/acts/ad-bae-146-133-amdt-1-airworthiness-limitations-cancelled/analysis","conflicts":"/api/acts/ad-bae-146-133-amdt-1-airworthiness-limitations-cancelled/conflicts","importantCases":"/api/acts/ad-bae-146-133-amdt-1-airworthiness-limitations-cancelled/important-cases","documents":"/api/acts/ad-bae-146-133-amdt-1-airworthiness-limitations-cancelled/documents"}}