{"id":"F2009L02733","name":"AD/RB211/32 Amdt 2 - Stage 5 Compressor Disc - Inspection - CANCELLED","slug":"ad-rb211-32-amdt-2-stage-5-compressor-disc-inspection-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":79809,"registerId":"commonwealth-F2009L02733-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/RB211/32 Amdt 2 - Stage 5 Compressor Disc - Inspection - 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/RB211/32 Amdt 2.\n\n### Rolls Royce Turbine Engines - RB211 Series\n\n| AD/RB211/32 Amdt 2 | Stage 5 Compressor Disc - Inspection | 8/2009 |\n| --- | --- | --- |\n\n\n \n\n| Requirement: | CANCELLED. |\n| --- | --- |\n|  | This AD is cancelled on 30 July 2009. |\n| Background: | The actions required by this AD are now addressed by AD/ENG/7. |\n\n\n![](image.001.png)\n\nJames Coyne  Delegate of the Civil Aviation Safety Authority\n\n16 June 2009\n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":2109},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This instrument performs a straightforward revocation of a previous directive without expanding regulatory scope. The underlying safety requirements have been consolidated into a different directive (AD/ENG/7) rather than being eliminated or broadened."},"complexity_factors":["Single administrative operation (cancellation) with no conditional logic or procedural steps","No defined terms, interpretation section, or legal definitions","Only one external cross-reference (to replacement directive AD/ENG/7)","Extremely brief substantive content (approximately 50 words)","No exceptions, exemptions, penalty provisions, or transitional arrangements"],"plain_english_summary":"**What this does**\nThis document officially cancels a previous aircraft safety rule (Airworthiness Directive AD/RB211/32 Amdt 2) that required inspections of Stage 5 compressor discs in Rolls-Royce RB211 turbine engines.\n\n**Who it affects**\nAircraft operators and maintenance engineers responsible for Rolls-Royce RB211 engines, commonly found in Boeing 747 and similar aircraft.\n\n**What changes**\n- The specific inspection requirements under this directive are no longer mandatory as of 30 July 2009.\n- Operators must now follow the replacement directive **AD/ENG/7** instead, which consolidates these safety requirements under a broader engine maintenance rule.\n\n**Why it matters**\nThis cancellation eliminates duplicate regulations, simplifying compliance for the aviation industry by moving the inspection requirements into a consolidated directive rather than maintaining separate rules for specific engine models."}},"importantCases":[],"_links":{"self":"/api/acts/ad-rb211-32-amdt-2-stage-5-compressor-disc-inspection-cancelled","history":"/api/acts/ad-rb211-32-amdt-2-stage-5-compressor-disc-inspection-cancelled/history","analysis":"/api/acts/ad-rb211-32-amdt-2-stage-5-compressor-disc-inspection-cancelled/analysis","conflicts":"/api/acts/ad-rb211-32-amdt-2-stage-5-compressor-disc-inspection-cancelled/conflicts","importantCases":"/api/acts/ad-rb211-32-amdt-2-stage-5-compressor-disc-inspection-cancelled/important-cases","documents":"/api/acts/ad-rb211-32-amdt-2-stage-5-compressor-disc-inspection-cancelled/documents"}}