{"id":"F2005L00104","name":"AD/FSM/25 Amdt 4 - Lear Romec Fuel Pumps - CANCELLED","slug":"ad-fsm-25-amdt-4-lear-romec-fuel-pumps-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":33505,"registerId":"commonwealth-F2005L00104-current","compilationNumber":null,"startDate":"2026-04-01","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/FSM/25 Amdt 4 - Lear Romec Fuel Pumps - 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\nFor the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive AD/FSM/25 Amdt 4.\n\n### Fuel Supply and Metering Equipment\n\n| AD/FSM/25 Amdt 4 | Lear Romec Fuel Pumps | 2/2005 |\n| --- | --- | --- |\n\n\n \n\n| Requirement: | CANCELLED. |\n| --- | --- |\n| Background: | The AD has been cancelled and has been superseded by AD/LYC/110 to align with the requirements of FAA AD 2003-14-03. |\n\n\n![](image.001.png)\n\nJames Coyne  Delegate of the Civil Aviation Safety Authority\n\n23 December 2004\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\nThe above AD is notified in the Commonwealth of Australia Gazette on 26 January 2005.\n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1898},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This instrument performs a straightforward cancellation of previous requirements without expanding the regulatory scope. It redirects compliance obligations to a successor directive (AD/LYC/110) rather than creating new requirements or expanding coverage."},"complexity_factors":["Extremely short length (approximately 50 words of operative text)","No defined terms or interpretation section","No conditional requirements, exceptions, or procedural steps","Single administrative action (revocation only)"],"plain_english_summary":"This document officially cancels a previous aviation safety rule about Lear Romec fuel pumps.\n\n**What it does:**\n- Revokes Airworthiness Directive AD/FSM/25 Amdt 4 (a safety rule that previously applied to these fuel pumps)\n- Tells aircraft owners and maintenance engineers to stop following the old rule\n- Replaces it with a new directive called AD/LYC/110\n\n**Who it affects:**\n- Operators and maintainers of aircraft fitted with Lear Romec fuel pumps\n- Anyone responsible for ensuring aircraft fuel systems meet safety standards\n\n**Why it matters:**\nThe old safety requirements are no longer valid. Anyone maintaining these fuel pumps must now follow the new directive AD/LYC/110 instead, which aligns Australian rules with American Federal Aviation Administration (FAA) standards."}},"importantCases":[],"_links":{"self":"/api/acts/ad-fsm-25-amdt-4-lear-romec-fuel-pumps-cancelled","history":"/api/acts/ad-fsm-25-amdt-4-lear-romec-fuel-pumps-cancelled/history","analysis":"/api/acts/ad-fsm-25-amdt-4-lear-romec-fuel-pumps-cancelled/analysis","conflicts":"/api/acts/ad-fsm-25-amdt-4-lear-romec-fuel-pumps-cancelled/conflicts","importantCases":"/api/acts/ad-fsm-25-amdt-4-lear-romec-fuel-pumps-cancelled/important-cases","documents":"/api/acts/ad-fsm-25-amdt-4-lear-romec-fuel-pumps-cancelled/documents"}}