{"id":"F2006B02348","name":"AD/AMD 20/10 - Fuel Cut-Off Valves","slug":"ad-amd-20-10-fuel-cut-off-valves","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":41578,"registerId":"commonwealth-F2006B02348-current","compilationNumber":null,"startDate":"2026-04-01","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/AMD 20/10 - Fuel Cut-Off Valves","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 20/10 Fuel Cut-Off Valves 8/76\n\nApplicability: All models with S/Nos. 1 to 341.\n\nRequirement: Action in accordance with AMD SB No. 550 and 551 (28-44 and 28-45). Compliance:               Within 100 hours time in service after 31 August 1976.\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":1580},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This directive maintains its original narrow technical scope focused solely on fuel cut-off valve safety for specific Falcon aircraft models. There is no indication the instrument has expanded beyond its initial safety purpose."},"complexity_factors":["Extremely brief - contains only one operative requirement","No defined terms or interpretation section","Simple applicability criteria based solely on aircraft serial number range","Single compliance pathway with no alternatives or exceptions","No cross-references to other legislation (only references to technical service bulletins)"],"plain_english_summary":"**What this is:** A mandatory safety instruction (called an Airworthiness Directive) issued by the Civil Aviation Safety Authority for specific business jets.\n\n**Who it affects:** Owners and operators of **AMD Fan Jet Falcon aircraft** (also known as Falcon 20 or Mystere-Falcon 200 series) with serial numbers 1 through 341.\n\n**What it requires:** You must carry out maintenance actions on the **fuel cut-off valves** following the instructions in two technical service bulletins: AMD SB No. 550 and 551 (references 28-44 and 28-45).\n\n**Deadline:** The work must be completed within **100 hours of flight time** after 31 August 1976.\n\n**Why it matters:** Faulty fuel cut-off valves could prevent pilots from shutting off fuel flow during an emergency, creating fire risks or fuel leak hazards. This directive ensures the valves function correctly to protect passengers and crew."}},"importantCases":[],"_links":{"self":"/api/acts/ad-amd-20-10-fuel-cut-off-valves","history":"/api/acts/ad-amd-20-10-fuel-cut-off-valves/history","analysis":"/api/acts/ad-amd-20-10-fuel-cut-off-valves/analysis","conflicts":"/api/acts/ad-amd-20-10-fuel-cut-off-valves/conflicts","importantCases":"/api/acts/ad-amd-20-10-fuel-cut-off-valves/important-cases","documents":"/api/acts/ad-amd-20-10-fuel-cut-off-valves/documents"}}