{"id":"F2006B05154","name":"AD/CESSNA 188/19 - Fuel Line","slug":"ad-cessna-188-19-fuel-line","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":45252,"registerId":"commonwealth-F2006B05154-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CESSNA 188/19 - Fuel Line","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 188 (Agwagon) Series Aeroplanes\n\n \n\nAD/CESSNA 188/19 Fuel Line 7/73\n\nApplicability: All models with S/Nos. 18800573 to 18801216 fitted with Continental IO-520 engines, hydraulic systems and wing mounted fuel tanks.\n\n \n\nRequirement: Action in accordance with Cessna SL SE 73-11, Item No. 2. Compliance:  Within 100 hours time in service after 31 July 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","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1858},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The directive maintains its original narrow technical scope, targeting only the specific fuel line safety issue for the defined Cessna 188 aircraft models. It has not expanded beyond the original airworthiness safety purpose."},"complexity_factors":["Single operative requirement with no exceptions or sub-clauses","No defined terms or interpretation section","No cross-references to other legislative provisions","Straightforward applicability criteria (specific serial number range and equipment list)"],"plain_english_summary":"This is a **mandatory safety instruction** (called an Airworthiness Directive) for owners and operators of specific **Cessna 188 Agwagon aircraft** — single-engine planes commonly used for crop-dusting and agricultural work.\n\n**Does this affect you?**\nOnly if your aircraft has:\n- Serial numbers between **18800573 and 18801216**\n- A **Continental IO-520 engine**\n- **Hydraulic systems**\n- **Wing-mounted fuel tanks**\n\n**What you must do:**\nFollow the manufacturer's technical instructions in **Cessna Service Letter SL SE 73-11, Item No. 2** regarding the fuel line. This typically means inspecting or replacing a specific fuel line to prevent failure.\n\n**When:**\nWithin **100 hours of flight time** after 31 July 1973.\n\n**Why it matters:**\nFaulty fuel lines can leak or fail, causing engine stoppage or fires. This rule ensures potentially defective fuel lines are identified and fixed before they cause accidents."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-188-19-fuel-line","history":"/api/acts/ad-cessna-188-19-fuel-line/history","analysis":"/api/acts/ad-cessna-188-19-fuel-line/analysis","conflicts":"/api/acts/ad-cessna-188-19-fuel-line/conflicts","importantCases":"/api/acts/ad-cessna-188-19-fuel-line/important-cases","documents":"/api/acts/ad-cessna-188-19-fuel-line/documents"}}