{"id":"F2006B03678","name":"AD/BEECH 200/20 Amdt 3 - Cabin Door Pins - Fatigue Life Limitation","slug":"ad-beech-200-20-amdt-3-cabin-door-pins-fatigue-life-limitation","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":43268,"registerId":"commonwealth-F2006B03678-current","compilationNumber":null,"startDate":"2026-04-01","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/BEECH 200/20 Amdt 3 - Cabin Door Pins - Fatigue Life Limitation","content":"---\nmeta-content-style-type: text/css\nmeta-content-type: application/xhtml+xml; charset=utf-8\nmeta-description: CASA Airworthiness Directive\nmeta-generator: Aspose.Words for .NET 22.10.0\nmeta-keywords: Issue 4/1985,Aircraft below 5700 kg,Beechcraft 200 (Super King Air) Series Aeroplanes,Cabin Door Pins - Fatigue Life Limitation,20 Amdt 3\ntitle: Airworthiness Directive - AD/BEECH 200/20 Amdt 3 - Cabin Door Pins - Fatigue Life Limitation\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 200/20\n\nAmdt 3\n\n\nCabin Door Pins - Fatigue Life Limitation 4/85\n\n \n\nApplicability: All model 200 series not equipped with cargo door.\n\n \n\nRequirement: Retire the cabin door upper locking pins P/N 50-430177-3 and lower locking pins P/N 50-430018-9 from service.\n\n \n\nCompliance: Upon or prior to the locking pins achieving 4500 pressurised flight cycles. Background:              This Directive has been amended to clarify the Compliance requirements.\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":1385},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This is Amendment 3, but the background explicitly states the change is only to clarify compliance requirements. The core scope—mandating retirement of specific door pins at 4,500 cycles for applicable aircraft—remains unchanged from the original directive."},"complexity_factors":["Technical aviation terminology requiring engineering knowledge (part numbers, pressurised flight cycles)","Amendment structure implies dependency on previous directive versions for complete background","Specific compliance calculation required (tracking cumulative flight cycles per component)"],"plain_english_summary":"A CASA Airworthiness Directive for Beechcraft 200 series (Super King Air) aeroplanes without a cargo door requires permanent removal of two cabin door locking pins (upper PN 50-430177-3 and lower PN 50-430018-9) before they reach 4,500 pressurised flight cycles. This clarifies when pins must be retired to prevent metal‑fatigue weakening and potential door‑lock failure; if pins have already reached or exceeded 4,500 cycles they must be removed immediately."}},"importantCases":[],"_links":{"self":"/api/acts/ad-beech-200-20-amdt-3-cabin-door-pins-fatigue-life-limitation","history":"/api/acts/ad-beech-200-20-amdt-3-cabin-door-pins-fatigue-life-limitation/history","analysis":"/api/acts/ad-beech-200-20-amdt-3-cabin-door-pins-fatigue-life-limitation/analysis","conflicts":"/api/acts/ad-beech-200-20-amdt-3-cabin-door-pins-fatigue-life-limitation/conflicts","importantCases":"/api/acts/ad-beech-200-20-amdt-3-cabin-door-pins-fatigue-life-limitation/important-cases","documents":"/api/acts/ad-beech-200-20-amdt-3-cabin-door-pins-fatigue-life-limitation/documents"}}