{"id":"F2006B08152","name":"AD/CESSNA 310/26 - Fuel Crossover Line - Inspection and Modification","slug":"ad-cessna-310-26-fuel-crossover-line-inspection-and-modification","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":115319,"registerId":"commonwealth-F2006B08152-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CESSNA 310/26 - Fuel Crossover Line - Inspection and 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)  Cessna 310 Series Aeroplanes\n\n \n\nAD/CESSNA 310/26 Fuel Crossover Line - Inspection\n\nand Modification\n\nApplicability: All models with S/Nos. T310P0001 to T310P0172. Requirement:  Action in accordance with Cessna SL ME70-39.\n\nCompliance: Within 100 hours time in service after 30 July 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\n \n\n\n7/71\n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1695},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This directive maintains its original narrow scope: mandating a specific safety inspection and modification for a limited range of Cessna 310 aircraft serial numbers. There is no evidence of scope expansion beyond this targeted technical requirement."},"complexity_factors":["Document contains fewer than 75 words of operative content","No defined terms or interpretation section","Single, clear applicability criterion (specific serial number range)","One straightforward compliance action with external reference to manufacturer instructions","No exceptions, exemptions, or conditional logic"],"plain_english_summary":"**What this does**\nThis is a mandatory safety order (an Airworthiness Directive) requiring owners of specific Cessna 310 aircraft to inspect and modify their planes' fuel crossover lines.\n\n**Who it affects**\nOwners and operators of Cessna 310 aircraft with serial numbers from T310P0001 to T310P0172.\n\n**What must be done**\n* **Inspect and modify** the fuel crossover lines (the pipes that allow fuel to flow between wing tanks)\n* **Follow the manufacturer's instructions** in Cessna Service Letter ME70-39\n* **Complete within** 100 hours of flying time after 30 July 1971\n\n**Why it matters**\nFuel crossover lines can develop faults that lead to fuel leaks or engine fuel starvation. This directive ensures these specific aircraft were checked and fixed to prevent potential accidents."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-310-26-fuel-crossover-line-inspection-and-modification","history":"/api/acts/ad-cessna-310-26-fuel-crossover-line-inspection-and-modification/history","analysis":"/api/acts/ad-cessna-310-26-fuel-crossover-line-inspection-and-modification/analysis","conflicts":"/api/acts/ad-cessna-310-26-fuel-crossover-line-inspection-and-modification/conflicts","importantCases":"/api/acts/ad-cessna-310-26-fuel-crossover-line-inspection-and-modification/important-cases","documents":"/api/acts/ad-cessna-310-26-fuel-crossover-line-inspection-and-modification/documents"}}