{"id":"F2006B08158","name":"AD/CESSNA 310/31 - Fuel Crossfeed Lines - Inspection and Modification","slug":"ad-cessna-310-31-fuel-crossfeed-lines-inspection-and-modification","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":115328,"registerId":"commonwealth-F2006B08158-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CESSNA 310/31 - Fuel Crossfeed Lines - Inspection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 310/31 Fuel Crossfeed Lines - Inspection\n\nand Modification Applicability: Model T310 with S/Nos. T310P0002 to T310Q0692. Document:               Cessna SL ME73-13.\n\nCompliance: Within 100 hours time in service after 31 October 1973.\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\n10/73\n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1483},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"The directive retains its original precise scope, limited to the specified Cessna T310 serial numbers for the specific safety issue of fuel crossfeed line integrity."},"complexity_factors":["Extremely narrow applicability (single aircraft model and specific serial number range)","Simple, unambiguous compliance deadline (100 hours time in service after fixed date)","Single external technical reference (Cessna Service Letter ME73-13)","No exceptions, conditional clauses, or defined terms section"],"plain_english_summary":"**What it is:** A mandatory safety directive (Airworthiness Directive) requiring specific maintenance on certain Cessna aircraft.\n\n**Who it affects:** Owners and operators of **Cessna Model T310** aircraft with serial numbers from **T310P0002 to T310Q0692**.\n\n**What you must do:**\n- **Inspect** the fuel crossfeed lines\n- **Modify** them as necessary\n\n**When:** Within **100 hours of flying time** (called \"time in service\") after **31 October 1973**.\n\n**Why it matters:** This prevents potential fuel system defects that could cause engine failure or fire hazards during flight. The work must follow the technical guidelines in Cessna Service Letter ME73-13."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-310-31-fuel-crossfeed-lines-inspection-and-modification","history":"/api/acts/ad-cessna-310-31-fuel-crossfeed-lines-inspection-and-modification/history","analysis":"/api/acts/ad-cessna-310-31-fuel-crossfeed-lines-inspection-and-modification/analysis","conflicts":"/api/acts/ad-cessna-310-31-fuel-crossfeed-lines-inspection-and-modification/conflicts","importantCases":"/api/acts/ad-cessna-310-31-fuel-crossfeed-lines-inspection-and-modification/important-cases","documents":"/api/acts/ad-cessna-310-31-fuel-crossfeed-lines-inspection-and-modification/documents"}}