{"id":"F2006B08216","name":"AD/CESSNA 320/7 - Fuel Lines - Modification and Inspection","slug":"ad-cessna-320-7-fuel-lines-modification-and-inspection","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":115449,"registerId":"commonwealth-F2006B08216-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CESSNA 320/7 - Fuel Lines - Modification and Inspection","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)  Cessna 320 Series Aeroplanes\n\n \n\nAD/CESSNA 320/7 Fuel Lines - Modification and Inspection 5/69\n\nApplicability: All model 320E and 320F with S/Nos. 320E0001 to 320F0045. Document:  Cessna SL ME68-27.\n\nCompliance: Within 100 hours time in service after 12 May 1969.\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\n \n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1462},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The directive maintains its original narrow technical scope concerning fuel line safety on specific Cessna 320 aircraft models. It has not expanded beyond this specific airworthiness issue."},"complexity_factors":["Very short length (only 3 operative paragraphs)","Narrow applicability limited to specific aircraft models and serial number ranges","Single, clear compliance requirement with no exceptions or conditional logic","No defined terms or interpretive sections","Technical details outsourced to referenced manufacturer document (Cessna SL ME68-27)"],"plain_english_summary":"This Airworthiness Directive (AD) is a safety order requiring owners and operators of specific Cessna aircraft to fix potential problems with fuel lines.\n\n**Who it affects:**\n- Owners of Cessna 320E and 320F model aircraft with serial numbers from 320E0001 through to 320F0045.\n\n**What must be done:**\n- Inspect and modify the aircraft's fuel lines following the technical instructions in Cessna Service Letter ME68-27.\n- Complete this work within 100 hours of flight time (time in service) after 12 May 1969.\n\n**Why it matters:**\nFuel line defects can cause fuel leaks, engine failure, or fire. This directive mandates a specific safety fix to keep these aircraft airworthy and prevent accidents."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-320-7-fuel-lines-modification-and-inspection","history":"/api/acts/ad-cessna-320-7-fuel-lines-modification-and-inspection/history","analysis":"/api/acts/ad-cessna-320-7-fuel-lines-modification-and-inspection/analysis","conflicts":"/api/acts/ad-cessna-320-7-fuel-lines-modification-and-inspection/conflicts","importantCases":"/api/acts/ad-cessna-320-7-fuel-lines-modification-and-inspection/important-cases","documents":"/api/acts/ad-cessna-320-7-fuel-lines-modification-and-inspection/documents"}}