{"id":"F2006B06710","name":"AD/S-76/28 - Utility Hoist - Inspection","slug":"ad-s-76-28-utility-hoist-inspection","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":114523,"registerId":"commonwealth-F2006B06710-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/S-76/28 - Utility Hoist - Inspection","content":"---\nmeta-content-style-type: text/css\nmeta-content-type: application/xhtml+xml; charset=utf-8\nmeta-generator: Aspose.Words for .NET 22.10.0\n---\n\n?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>\n\nCOMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY\n\nSCHEDULE OF AIRWORTHINESS DIRECTIVES\n\n \n\n![](image.001.png)  Sikorsky S-76 Series Helicopters\n\n \n\nAD/S-76/28 Utility Hoist - Inspection 5/83\n\nApplicability: S76 series helicopters fitted with a 76076- 08002-102 (WE 5431) utility hoist. Document:               Sikorsky Alert Service Bulletin 76-25-5 (143).\n\nNote: This is a one time inspection of the utility hoist.\n\n \n\nCompliance: Before the next operation of the utility hoist after 29th March 1983.\n\n \n\nBackground: The manufacturer advises that there have been reports of damage to the utility hoist cables, due to partial separation of the end flange from the drum.\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\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 \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1357},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The directive maintains its original narrow scope, addressing only the specific safety inspection of one utility hoist model on Sikorsky S-76 helicopters as originally intended."},"complexity_factors":["Single, unambiguous compliance action (one-time inspection)","No defined terms or interpretation section","No conditional exceptions, nested logic, or cross-references to other legislative provisions","Applicability limited to one specific helicopter series and one specific hoist part number","References only one external technical document (Sikorsky Alert Service Bulletin)"],"plain_english_summary":"This is a **mandatory safety inspection order** (called an Airworthiness Directive) issued by the Civil Aviation Safety Authority for helicopter operators.\n\n**What it requires:**\nIf you operate a Sikorsky S-76 helicopter fitted with a specific utility hoist model (part number 76076-08002-102, also called WE 5431), you must carry out a **one-time inspection** of that hoist.\n\n**Why this matters:**\nThe manufacturer reported cases where the hoist's end flange partially separated from the drum, damaging the cables. A failed hoist cable could drop cargo or endanger people during rescue or lifting operations.\n\n**When you must comply:**\nBefore using the hoist for any operation after **29 March 1983**.\n\n**Who is affected:**\nOperators of Sikorsky S-76 series helicopters equipped with the specified utility hoist model."}},"importantCases":[],"_links":{"self":"/api/acts/ad-s-76-28-utility-hoist-inspection","history":"/api/acts/ad-s-76-28-utility-hoist-inspection/history","analysis":"/api/acts/ad-s-76-28-utility-hoist-inspection/analysis","conflicts":"/api/acts/ad-s-76-28-utility-hoist-inspection/conflicts","importantCases":"/api/acts/ad-s-76-28-utility-hoist-inspection/important-cases","documents":"/api/acts/ad-s-76-28-utility-hoist-inspection/documents"}}