{"id":"F2006B08546","name":"AD/CHA/2 Amdt 2 - Circuit Protector","slug":"ad-cha-2-amdt-2-circuit-protector","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":51334,"registerId":"commonwealth-F2006B08546-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CHA/2 Amdt 2 - Circuit Protector","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)  American Champion (Aeronca, Bellanca) Series Aeroplanes\n\n \n\nAD/CHA/2\n\nAmdt 2\n\n\nCircuit Protector 9/76\n\n \n\nApplicability: All Champion 7 and 8 Series aircraft fitted with an alternator system.\n\n \n\nRequirement: Install a circuit protective device (i.e. fuse or circuit breaker between the alternator power cable and the ammeter connection.\n\n \n\nNote: Air Navigation Order 108.32, Appendix 3, Table 6 provides a suitable cable and circuit protector coordination chart.\n\n \n\nCompliance: Within the next 100 hours time in service after 30 September 1976.\n\n \n\nNote: Aircraft complying with the preceding issue of this Directive, satisfy compliance with this issue of the Directive.\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":2066},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This amendment appears to maintain identical substantive requirements to the preceding issue. The scope remains strictly limited to circuit protection modifications for Champion 7 and 8 series aircraft with alternator systems. The note stating that compliance with the preceding issue satisfies this issue indicates no expansion or material alteration of regulatory scope."},"complexity_factors":["Extremely brief text (single page, under 150 words)","Single operative requirement with no sub-paragraphs or nested conditions","Straightforward applicability limited to specific aircraft model series","Only one advisory reference to technical standards (Air Navigation Order 108.32)"],"plain_english_summary":"This Airworthiness Directive requires owners of specific American Champion aircraft (Champion 7 and 8 series) equipped with alternator systems to install a circuit protection device. The device—either a fuse or circuit breaker—must be placed between the alternator power cable and the ammeter connection to prevent electrical overloads and potential fires. Aircraft that already comply with the previous version of this directive automatically satisfy the requirements of this updated version."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cha-2-amdt-2-circuit-protector","history":"/api/acts/ad-cha-2-amdt-2-circuit-protector/history","analysis":"/api/acts/ad-cha-2-amdt-2-circuit-protector/analysis","conflicts":"/api/acts/ad-cha-2-amdt-2-circuit-protector/conflicts","importantCases":"/api/acts/ad-cha-2-amdt-2-circuit-protector/important-cases","documents":"/api/acts/ad-cha-2-amdt-2-circuit-protector/documents"}}