{"id":"F2006B08061","name":"AD/CESSNA 208/9 - Circuit Breaker Inspection/Replacement","slug":"ad-cessna-208-9-circuit-breaker-inspection-replacement","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":115151,"registerId":"commonwealth-F2006B08061-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CESSNA 208/9 - Circuit Breaker Inspection/Replacement","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 208 Series Aeroplanes\n\n \n\nAD/CESSNA 208/9 Circuit Breaker Inspection/Replacement 7/90\n\nApplicability: All model 208 and 208A Serial numbers 20800001 through 20800154; and All model 208B Serial numbers 208B0001 through 208B0179.\n\n \n\nRequirement: Action in accordance with Cessna Service Bulletin CAB 90-6 dated 9 March 1990 or later revision.\n\n \n\nCompliance: Prior exceeding 100 hours time in service after 12 July 1990.\n\n \n\nBackground:  Cessna has advised that incorrectly rated circuit breakers may be fitted in the circuit breaker panel for the flap motor and standby flap motor circuits instead of the correctly rated 10 amp circuit breaker.\n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\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":1720},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This directive retains its original narrow technical scope addressing a specific manufacturing defect (incorrectly rated circuit breakers) in specific Cessna 208 aircraft. There is no evidence of scope expansion beyond the original electrical system safety issue identified in 1990."},"complexity_factors":["Extremely short document (under 150 words) with no defined terms section","Single compliance action requiring adherence to an external technical document (Cessna Service Bulletin)","Clear, unambiguous applicability limited to specific aircraft serial numbers","Simple compliance deadline calculation (100 hours time-in-service after a fixed date)","No exceptions, exemptions, nested conditions, or cross-references to other legislation"],"plain_english_summary":"This AD requires operators of certain Cessna 208 Caravan aircraft to inspect and, if needed, replace the circuit breakers protecting the flap and standby flap motors so the correct 10‑amp breakers are installed. It mandates compliance with the manufacturer's service bulletin within the specified flight‑time limit because incorrectly rated breakers fitted at the factory could compromise flap function during critical takeoff and landing phases."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-208-9-circuit-breaker-inspection-replacement","history":"/api/acts/ad-cessna-208-9-circuit-breaker-inspection-replacement/history","analysis":"/api/acts/ad-cessna-208-9-circuit-breaker-inspection-replacement/analysis","conflicts":"/api/acts/ad-cessna-208-9-circuit-breaker-inspection-replacement/conflicts","importantCases":"/api/acts/ad-cessna-208-9-circuit-breaker-inspection-replacement/important-cases","documents":"/api/acts/ad-cessna-208-9-circuit-breaker-inspection-replacement/documents"}}