{"id":"F2006B02349","name":"AD/AMD 20/11 - Main Landing Gear Actuators","slug":"ad-amd-20-11-main-landing-gear-actuators","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":41579,"registerId":"commonwealth-F2006B02349-current","compilationNumber":null,"startDate":"2026-04-01","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/AMD 20/11 - Main Landing Gear Actuators","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)  AMD Fan Jet Falcon (Falcon 20/Mystere-Falcon 200) Series Aeroplanes\n\n \n\nAD/AMD 20/11 Main Landing Gear Actuators 8/76\n\nApplicability: All models not modified in accordance with AMD SB No. 529 (27-491). Requirement:              Action in accordance with AMD SB No. 528, Rev. 1. (32-49).\n\nCompliance: As detailed in the Requirement Document.\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":1562},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This is a discrete, targeted technical safety directive addressing specific landing gear components on specific aircraft models. It remains confined to its original technical scope."},"complexity_factors":["Extremely brief text (under 100 words)","Substantive requirements contained entirely in external technical documents (Service Bulletins 528 and 529)","Narrow, specific applicability (single aircraft type)","No legislative cross-references, defined terms, or conditional provisions within the instrument itself"],"plain_english_summary":"**What this is:** An Airworthiness Directive (AD) — a mandatory safety order issued by the Civil Aviation Safety Authority (CASA) under the Civil Aviation Regulations.\n\n**What it requires:** Owners and operators of specific Dassault Falcon 20 and Mystere-Falcon 200 series aircraft must inspect or modify their main landing gear actuators (the hydraulic components that raise and lower the wheels) according to technical Service Bulletin AMD SB No. 528, Revision 1.\n\n**Who it affects:** Anyone operating Falcon 20 or Mystere-Falcon 200 aircraft that have **not** already been modified according to AMD Service Bulletin No. 529.\n\n**Why it matters:** This directive addresses potential safety defects in the main landing gear actuators. Compliance is mandatory to keep the aircraft airworthy — failure to comply means the aircraft cannot legally fly."}},"importantCases":[],"_links":{"self":"/api/acts/ad-amd-20-11-main-landing-gear-actuators","history":"/api/acts/ad-amd-20-11-main-landing-gear-actuators/history","analysis":"/api/acts/ad-amd-20-11-main-landing-gear-actuators/analysis","conflicts":"/api/acts/ad-amd-20-11-main-landing-gear-actuators/conflicts","importantCases":"/api/acts/ad-amd-20-11-main-landing-gear-actuators/important-cases","documents":"/api/acts/ad-amd-20-11-main-landing-gear-actuators/documents"}}