{"id":"F2005L00616","name":"AD/S-62/7 - Free Wheel Unit - CANCELLED","slug":"ad-s-62-7-free-wheel-unit-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":112883,"registerId":"commonwealth-F2005L00616-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/S-62/7 - Free Wheel Unit - 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/S-62/7.\n\n### Sikorsky S-62 Series Helicopters\n\n| AD/S-62/7 | Free Wheel Unit | 4/2005 |\n| --- | --- | --- |\n\n\n \n\n| Requirement: | CANCELLED. |\n| --- | --- |\n|  | This AD is cancelled on 14 April 2005. |\n| Background: | This Directive required a one-time action and is not supported by an FAA AD. |\n\n\n![](image.001.png)\n\nDavid Villiers  Delegate of the Civil Aviation Safety Authority\n\n2 March 2005\n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1181},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This is a straightforward cancellation instrument that solely revokes a previous Airworthiness Directive. It does not expand beyond its original purpose of removing a superseded safety requirement."},"complexity_factors":["Document contains only a revocation with no substantive operational requirements","No defined terms, interpretation section, or glossary","No conditional logic, exceptions, or nested provisions","Single clear effective date with no transitional arrangements","Extremely short (under 200 words) with only one regulatory action"],"plain_english_summary":"**What this does:**\nThis document cancels a previous aviation safety rule (Airworthiness Directive AD/S-62/7) that required owners of Sikorsky S-62 helicopters to perform a specific one-time action on the aircraft's **free wheel unit** — the component that lets the main rotor spin freely when the engine is disengaged.\n\n**Who it affects:**\n- Owners and operators of Sikorsky S-62 series helicopters\n- Maintenance organisations that service these aircraft\n\n**What changes:**\n- The previous safety requirement is completely removed\n- The cancellation takes effect on **14 April 2005**\n- Operators no longer need to perform the one-time action previously mandated\n\n**Why it matters:**\nThe Civil Aviation Safety Authority (CASA) has determined that the original safety directive is no longer necessary. This removes a compliance burden for operators of these older helicopters."}},"importantCases":[],"_links":{"self":"/api/acts/ad-s-62-7-free-wheel-unit-cancelled","history":"/api/acts/ad-s-62-7-free-wheel-unit-cancelled/history","analysis":"/api/acts/ad-s-62-7-free-wheel-unit-cancelled/analysis","conflicts":"/api/acts/ad-s-62-7-free-wheel-unit-cancelled/conflicts","importantCases":"/api/acts/ad-s-62-7-free-wheel-unit-cancelled/important-cases","documents":"/api/acts/ad-s-62-7-free-wheel-unit-cancelled/documents"}}