{"id":"F2006B03690","name":"AD/BEECH 200/33 - Pilot and Co-Pilot Seat Back Pan","slug":"ad-beech-200-33-pilot-and-co-pilot-seat-back-pan","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":43280,"registerId":"commonwealth-F2006B03690-current","compilationNumber":null,"startDate":"2026-04-01","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/BEECH 200/33 - Pilot and Co-Pilot Seat Back Pan","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)  Beechcraft 200 (Super King Air) Series Aeroplanes\n\n \n\nAD/BEECH 200/33 Pilot and Co-Pilot Seat Back Pan 7/81\n\nApplicability: All models 200 and B200 with S/Nos BB-415 to BB-837.\n\n \n\nAll models 200C with S/Nos BL-1 to BL-32. All models 200T with S/Nos BT-5 to BT-18.\n\nRequirement: Action in accordance with Beechcraft SI No 1176.\n\n \n\nCompliance: Unless already accomplished, within 100 hours time in service after 31 July 1981.\n\n \n\nBackground:  There is a possibility that the shoulder harness could jam and cause slack in the assembly due to insufficient clearance in the seat structure.\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":1749},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This directive maintains its original narrow scope addressing a specific mechanical defect in defined aircraft models. It has not expanded beyond the original safety issue regarding pilot seat shoulder harness clearance."},"complexity_factors":["Single requirement referencing an external technical standard (Beechcraft SI No 1176)","Limited applicability to specific aircraft models and serial number ranges only","Simple compliance calculation (100 hours after fixed date)","No conditional exceptions or nested definitions"],"plain_english_summary":"This Airworthiness Directive orders owners/operators of certain Beechcraft King Airs (Model 200/B200/200C/200T — specified serial numbers) to inspect and modify the pilot and co‑pilot seats per Beechcraft Service Instruction No. 1176 to prevent the shoulder harness from jamming in the seat structure.  \n\nThe fix must be done within 100 flight hours after 31 July 1981 because a jammed harness can leave dangerous slack and fail to restrain pilots in a crash."}},"importantCases":[],"_links":{"self":"/api/acts/ad-beech-200-33-pilot-and-co-pilot-seat-back-pan","history":"/api/acts/ad-beech-200-33-pilot-and-co-pilot-seat-back-pan/history","analysis":"/api/acts/ad-beech-200-33-pilot-and-co-pilot-seat-back-pan/analysis","conflicts":"/api/acts/ad-beech-200-33-pilot-and-co-pilot-seat-back-pan/conflicts","importantCases":"/api/acts/ad-beech-200-33-pilot-and-co-pilot-seat-back-pan/important-cases","documents":"/api/acts/ad-beech-200-33-pilot-and-co-pilot-seat-back-pan/documents"}}