{"id":"F2006B08683","name":"AD/CT58/8 - Detuner Hose Assembly","slug":"ad-ct58-8-detuner-hose-assembly","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":51822,"registerId":"commonwealth-F2006B08683-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CT58/8 - Detuner Hose Assembly","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 - 106 CIVIL AVIATION SAFETY AUTHORITY\n\nSCHEDULE OF AIRWORTHINESS DIRECTIVES\n\n \n\n![](image.001.png)  General Electric Turbine Engines - CT58 Series\n\n \n\nAD/CT58/8 Detuner Hose Assembly 9/85\n\nApplicability: All CT58-140-1 and -140-2 fitted with detuner hose GE P/N 4006T86P01, (V/1/N S379) S/N 10741 and below.\n\n \n\nDocument: General Electric SB (CT58) 73-63; or\n\n \n\nAD/GE-T/17.\n\n \n\nEffective: 31 December 1970.\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\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1054},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This appears to be the original 1970 directive maintaining its narrow, specific scope addressing a particular manufacturing defect in a specific batch of detuner hoses. There is no evidence of scope creep or expansion beyond the original safety issue."},"complexity_factors":["Extremely short length (single page)","No defined terms section - relies on external technical references","Single, specific applicability clause with no exceptions","No conditional logic or nested requirements","Cross-references to technical documents for actual compliance actions"],"plain_english_summary":"This mandatory Airworthiness Directive orders owners and operators of GE CT58-140-1 and CT58-140-2 engines fitted with detuner hose P/N 4006T86P01 (S/N 10741 and below) to comply with the corrective actions in General Electric Service Bulletin CT58-73-63 or AD/GE-T/17.  \n\nIt targets potentially defective detuner hoses that could cause engine damage or failure, ensuring affected engines are inspected and rectified to maintain safety."}},"importantCases":[],"_links":{"self":"/api/acts/ad-ct58-8-detuner-hose-assembly","history":"/api/acts/ad-ct58-8-detuner-hose-assembly/history","analysis":"/api/acts/ad-ct58-8-detuner-hose-assembly/analysis","conflicts":"/api/acts/ad-ct58-8-detuner-hose-assembly/conflicts","importantCases":"/api/acts/ad-ct58-8-detuner-hose-assembly/important-cases","documents":"/api/acts/ad-ct58-8-detuner-hose-assembly/documents"}}