{"id":"F2006B05115","name":"AD/CESSNA 185/24 - Fuel and Oil Leaks","slug":"ad-cessna-185-24-fuel-and-oil-leaks","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":45118,"registerId":"commonwealth-F2006B05115-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CESSNA 185/24 - Fuel and Oil Leaks","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 185 Series Aeroplanes\n\n \n\nAD/CESSNA 185/24 Fuel and Oil Leaks 3/77\n\nApplicability: 1968 to 1976 Model A185 with S/Nos. 18501301 to 18503153. Requirement:  Action in accordance with Cessna SL SE76-23, Item No. 1.\n\nCompliance: Within 100 hours time in service after 31 March 1977.\n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\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":1289},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The directive maintains its original narrow scope addressing fuel and oil leaks in specific Cessna 185 aircraft models. No expansion beyond the initial safety issue."},"complexity_factors":["Single, specific compliance requirement with no conditional logic","No defined terms or interpretation section","Straightforward applicability criteria limited to specific model years and serial numbers","References only one external technical document (Cessna Service Letter SE76-23)"],"plain_english_summary":"**What this directive does**\n\nThis Airworthiness Directive (AD) mandates safety action for specific Cessna 185 aircraft to address fuel and oil leak risks.\n\n**Who it affects**\n- Owners and operators of 1968–1976 Model A185 aircraft with serial numbers 18501301 through 18503153.\n\n**What must be done**\n- Aircraft operators must follow the repair instructions in **Cessna Service Letter SE76-23, Item No. 1** (a manufacturer bulletin specifying technical fixes for leak issues).\n- The work must be completed within **100 hours of flight time** after 31 March 1977.\n\n**Why it matters**\nFuel and oil leaks pose fire hazards and can lead to engine failure. This directive ensures affected aircraft receive necessary safety modifications to prevent dangerous leaks."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-185-24-fuel-and-oil-leaks","history":"/api/acts/ad-cessna-185-24-fuel-and-oil-leaks/history","analysis":"/api/acts/ad-cessna-185-24-fuel-and-oil-leaks/analysis","conflicts":"/api/acts/ad-cessna-185-24-fuel-and-oil-leaks/conflicts","importantCases":"/api/acts/ad-cessna-185-24-fuel-and-oil-leaks/important-cases","documents":"/api/acts/ad-cessna-185-24-fuel-and-oil-leaks/documents"}}