{"id":"F2006B05561","name":"AD/PA-25/23 - Fuel Tank Placard - Modification","slug":"ad-pa-25-23-fuel-tank-placard-modification","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":46543,"registerId":"commonwealth-F2006B05561-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/PA-25/23 - Fuel Tank Placard - Modification","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-25 (Pawnee) Series Aeroplanes\n\n \n\nAD/PA-25/23 Fuel Tank Placard - Modification 11/67\n\nApplicability: Model PA-25-235 incorporating Fuel Tank Kit No. 514-1-235 (Ansett General Aviation).\n\n \n\nDocument:  Ansett General Aviation SL No. 6. Compliance: Before 1 September 1971.\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\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":2611},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This is the original issuance of the directive (numbered AD/PA-25/23), maintaining a narrow scope focused exclusively on Piper PA-25-235 aircraft fitted with the Ansett General Aviation fuel tank kit."},"complexity_factors":["Single, specific applicability clause targeting one aircraft model with one specific modification kit","No definitions or interpretation section","Single compliance action with a fixed, historical deadline","No exceptions, conditional clauses, or nested logic","Technical specifications incorporated entirely by reference to an external service letter"],"plain_english_summary":"Owners/operators of Piper PA-25-235 Pawnee aircraft equipped with Ansett Fuel Tank Kit No. 514-1-235 must update the fuel tank placard to match Ansett General Aviation Service Letter No. 6. The placard’s text, size, and location are prescribed by that service letter and were required to be installed by 1 September 1971. This historical AD ensures correct fuel-handling warnings for the modified configuration."}},"importantCases":[],"_links":{"self":"/api/acts/ad-pa-25-23-fuel-tank-placard-modification","history":"/api/acts/ad-pa-25-23-fuel-tank-placard-modification/history","analysis":"/api/acts/ad-pa-25-23-fuel-tank-placard-modification/analysis","conflicts":"/api/acts/ad-pa-25-23-fuel-tank-placard-modification/conflicts","importantCases":"/api/acts/ad-pa-25-23-fuel-tank-placard-modification/important-cases","documents":"/api/acts/ad-pa-25-23-fuel-tank-placard-modification/documents"}}