{"id":"F2006B09291","name":"AD/DO 228/1 - Airworthiness Limitations","slug":"ad-do-228-1-airworthiness-limitations","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":53362,"registerId":"commonwealth-F2006B09291-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/DO 228/1 - Airworthiness Limitations","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)  Dornier 228 Series Aeroplanes\n\n \n\nAD/DO 228/1 Airworthiness Limitations 9/89\n\nApplicability: All models.\n\n \n\nRequirement: The approved system of maintenance of all DO-228 series aeroplanes shall include all relevant inspections and life limitations contained in the Airworthiness Limitations, Chapter 05 of the Dornier 228 Maintenance Manual dated 8 January 1984 and\n\nincorporating Revision 7 dated 1 July 1988.\n\n \n\nCompliance: Forthwith.\n\n \n\nBackground:  This Directive has been raised to formally promulgate the Airworthiness Limitations inspections and life limitations.\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":1303},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"The directive maintains its original narrow technical purpose: mandating specific maintenance manual requirements for Dornier 228 aircraft. There is no evidence of scope expansion beyond the original intent to promulgate airworthiness limitations for this specific aircraft type."},"complexity_factors":["Extremely short document with a single operative requirement","No defined terms or interpretation section","No conditional logic, exceptions, or nested provisions","Only cross-reference is to a specific chapter of a manufacturer manual (Chapter 05)","Plain language structure: Applicability → Requirement → Compliance → Background"],"plain_english_summary":"This Airworthiness Directive requires all Dornier 228 operators to incorporate Chapter 05 inspections and life‑limits from the specified Dornier 228 Maintenance Manual into their approved maintenance programs. It applies to every Dornier 228 model and takes effect forthwith.\n\nBy legally embedding the manufacturer's mandatory inspection intervals and component retirement limits into Australian aviation law, the rule prevents failures from fatigue or wear and prohibits flight unless affected aircraft comply."}},"importantCases":[],"_links":{"self":"/api/acts/ad-do-228-1-airworthiness-limitations","history":"/api/acts/ad-do-228-1-airworthiness-limitations/history","analysis":"/api/acts/ad-do-228-1-airworthiness-limitations/analysis","conflicts":"/api/acts/ad-do-228-1-airworthiness-limitations/conflicts","importantCases":"/api/acts/ad-do-228-1-airworthiness-limitations/important-cases","documents":"/api/acts/ad-do-228-1-airworthiness-limitations/documents"}}