{"id":"F2006B05653","name":"AD/PA-30/11 Amdt 1 - Alternator Field Fuse - Installation","slug":"ad-pa-30-11-amdt-1-alternator-field-fuse-installation","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":135344,"registerId":"commonwealth-F2006B05653-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/PA-30/11 Amdt 1 - Alternator Field Fuse - Installation","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)  Piper PA-30 & 39 (Twin Comanche) Series Aeroplanes\n\n \n\nAD/PA-30/11\n\nAmdt 1\n\n\nAlternator Field Fuse - Installation 9/79\n\n \n\nApplicability: All models fitted with a voltage regulator selector switch.\n\n \n\nRequirement: 1. Install a 3 amp fuse in each field circuit between the “F” field terminal on the alternator and the field relay (i.e. Cable PFIA and in cable PFIIA).\n\n \n\nNote: It is not necessary for these fuses to be accessible in flight.\n\n \n\n2. Functionally check the alternator system and the adjustment of the voltage regulators as per the manufacturer’s service manual.\n\n \n\nCompliance: Forthwith.\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":2521},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This amendment appears to maintain the original technical safety scope of requiring alternator field circuit protection. As Amendment 1 to AD/PA-30/11, it likely clarifies installation details or supersedes previous text without expanding the directive beyond the specific electrical safety fix for Piper Twin Comanche aircraft."},"complexity_factors":["Single, unambiguous technical requirement with specific part references","No interpretation section, defined terms, or nested conditional logic","Brief external reference to manufacturer’s service manual for testing standards","Minimal length with clear applicability criteria (specific aircraft model + specific equipment)"],"plain_english_summary":"This CASA Airworthiness Directive requires owners/operators of Piper PA‑30 and PA‑39 Twin Comanche aircraft fitted with a voltage regulator selector switch to immediately install 3‑amp fuses in the PFIA and PFIIA alternator field cables, perform a functional alternator check, and ensure voltage regulators are adjusted per the manufacturer’s manual. The fuses prevent alternator field faults that could cause equipment failure, fire, or power loss; they need not be pilot‑accessible."}},"importantCases":[],"_links":{"self":"/api/acts/ad-pa-30-11-amdt-1-alternator-field-fuse-installation","history":"/api/acts/ad-pa-30-11-amdt-1-alternator-field-fuse-installation/history","analysis":"/api/acts/ad-pa-30-11-amdt-1-alternator-field-fuse-installation/analysis","conflicts":"/api/acts/ad-pa-30-11-amdt-1-alternator-field-fuse-installation/conflicts","importantCases":"/api/acts/ad-pa-30-11-amdt-1-alternator-field-fuse-installation/important-cases","documents":"/api/acts/ad-pa-30-11-amdt-1-alternator-field-fuse-installation/documents"}}