{"id":"F2006B08080","name":"AD/CESSNA 210/31 - Fuel Reservoir Fitting - Inspection","slug":"ad-cessna-210-31-fuel-reservoir-fitting-inspection","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":115179,"registerId":"commonwealth-F2006B08080-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CESSNA 210/31 - Fuel Reservoir Fitting - 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 210 Series Aeroplanes\n\n \n\nAD/CESSNA 210/31 Fuel Reservoir Fitting - Inspection 5/78\n\nApplicability: Model T210 with S/Nos. 21061040 to 21061963. AND: Model T210 with S/No. below 21061040 which has had a fuel reservoir assembly P/N 1216407-( ) replaced with a fuel reservoir originating from Cessna since 1 July 1975.\n\n \n\nRequirement: Inspect fuel reservoir upper fitting for correct inside diameter in accordance with Figure 1 of Cessna SL No. SE77-38.\n\n \n\nNote: Attention is also drawn to Cessna SL No. SE78-2.\n\n \n\nCompliance: Within 100 hours time in service after 31 May 1978.\n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\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":1445},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This is the original airworthiness directive as issued in 1978. The scope remains narrowly focused on the specific fuel reservoir fitting inspection for the defined aircraft models and has not expanded beyond this original safety purpose."},"complexity_factors":["Technical aviation terminology requiring knowledge of airworthiness directives and service letters","Specific aircraft serial number ranges and part number cross-references","Single external technical reference (Cessna SL No. SE77-38) containing the actual inspection procedure"],"plain_english_summary":"This AD requires a one-time inspection of the upper fuel‑reservoir fitting on specified Cessna T210s to verify the correct inside diameter, using Cessna Service Letter SE77‑38 (with SE78‑2 referenced). It applies to T210 serials 21061040–21061963 and older T210s that received P/N 1216407-series reservoirs from Cessna after 1 July 1975.\n\nThe check prevents fuel leaks, engine fuel starvation, or fire. It had to be done within 100 flight hours after 31 May 1978 and remains part of affected aircraft maintenance records."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-210-31-fuel-reservoir-fitting-inspection","history":"/api/acts/ad-cessna-210-31-fuel-reservoir-fitting-inspection/history","analysis":"/api/acts/ad-cessna-210-31-fuel-reservoir-fitting-inspection/analysis","conflicts":"/api/acts/ad-cessna-210-31-fuel-reservoir-fitting-inspection/conflicts","importantCases":"/api/acts/ad-cessna-210-31-fuel-reservoir-fitting-inspection/important-cases","documents":"/api/acts/ad-cessna-210-31-fuel-reservoir-fitting-inspection/documents"}}