{"id":"F2006L01309","name":"AD/B747/228 Amdt 1 - Station 2598 Bulkhead Forward Inner Chord - CANCELLED","slug":"ad-b747-228-amdt-1-station-2598-bulkhead-forward-inner-chord-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":58787,"registerId":"commonwealth-F2006L01309-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/B747/228 Amdt 1 - Station 2598 Bulkhead Forward Inner Chord - CANCELLED","content":"---\nmeta-content-style-type: text/css\nmeta-content-type: application/xhtml+xml; charset=utf-8\nmeta-generator: Aspose.Words for .NET 20.2\ntitle: AIRCRAFT\n---\n\n?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>\n\n \n\nAIRWORTHINESS DIRECTIVE\n\nOn the effective date specified below, and for the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive AD/B747/228 Amdt 1.\n\n### Boeing 747 Series Aeroplanes\n\n| AD/B747/228 Amdt 1 | Station 2598 Bulkhead Forward Inner Chord | 6/2006 |\n| --- | --- | --- |\n\n\n \n\n| Requirement: | CANCELLED. |\n| --- | --- |\n|  | This AD is cancelled on 8 June 2006. |\n| Background: | The requirements of this Directive are now contained in AD/B747/296 Amdt 1. |\n\n\n \n\n![](image.001.png)\n\nRichard Castles  Delegate of the Civil Aviation Safety Authority\n\n24 April 2006\n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1590},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This instrument performs a straightforward cancellation of a previous directive without expanding, restricting, or altering the substantive regulatory scheme. The scope is limited to the administrative revocation of AD/B747/228 Amdt 1 and redirection to the replacement instrument."},"complexity_factors":["Single operative provision (cancellation)","No defined terms or interpretation section","No conditional logic, exceptions, or cross-references to other legislation","Extremely short length (approximately 100 words)","Straightforward administrative redirection to another instrument"],"plain_english_summary":"**What this is:** This document cancels a previous aircraft safety rule (Airworthiness Directive AD/B747/228 Amdt 1) that applied to Boeing 747 aeroplanes.\n\n**What it does:** It officially scraps the old directive effective 8 June 2006. If you were following the previous rule about the **Station 2598 Bulkhead Forward Inner Chord** (a structural component near the front of the aircraft), you no longer need to comply with this specific directive.\n\n**What to do instead:** The safety requirements have been consolidated into a different directive — **AD/B747/296 Amdt 1**. Aircraft operators must now follow that replacement directive instead.\n\n**Who this affects:** Airlines, maintenance organisations, and operators of Boeing 747 series aircraft."}},"importantCases":[],"_links":{"self":"/api/acts/ad-b747-228-amdt-1-station-2598-bulkhead-forward-inner-chord-cancelled","history":"/api/acts/ad-b747-228-amdt-1-station-2598-bulkhead-forward-inner-chord-cancelled/history","analysis":"/api/acts/ad-b747-228-amdt-1-station-2598-bulkhead-forward-inner-chord-cancelled/analysis","conflicts":"/api/acts/ad-b747-228-amdt-1-station-2598-bulkhead-forward-inner-chord-cancelled/conflicts","importantCases":"/api/acts/ad-b747-228-amdt-1-station-2598-bulkhead-forward-inner-chord-cancelled/important-cases","documents":"/api/acts/ad-b747-228-amdt-1-station-2598-bulkhead-forward-inner-chord-cancelled/documents"}}