{"id":"F2006B02372","name":"AD/AMD 20/5 - Aspirator Hose - Fuel Control Unit","slug":"ad-amd-20-5-aspirator-hose-fuel-control-unit","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":41602,"registerId":"commonwealth-F2006B02372-current","compilationNumber":null,"startDate":"2026-04-01","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/AMD 20/5 - Aspirator Hose - Fuel Control Unit","content":"COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 \\- 105 CIVIL AVIATION SAFETY AUTHORITY\n\nSCHEDULE OF AIRWORTHINESS DIRECTIVES\n\n![](image.001.png)  \nAMD Fan Jet Falcon (Falcon 20/Mystere-Falcon 200) Series Aeroplanes\n\nAD/AMD 20/5 Aspirator Hose \\- Fuel Control Unit 6/69\n\nApplicability: All models with S/Nos. 1 to 209.\n\nRequirement: 1. Visually inspect the T2 aspirator hose P/N MY20 510.001 or MY20 510.001A to see if the hose is collapsed or twisted or the fabric loose from the hose coil.\n\nReplace the defective hose before further flight.\n\n2. Replace hose P/N MY20 510.001 or MY20 510.001A with either hose P/N MY20 510.001/2 or AWF 1.11.1.2.1 in accordance with Avion Marcel Dassault SB No. 374 Revision 1. (54-11).\n\nNote: The repetitive inspection required in Para. 1 may be discontinued after compliance with Para. 2.\n\nCompliance: For Para. 1 \\- Within 10 hours time in service after 30 June 1969 and thereafter at intervals not exceeding 50 hours time in service.\n\nFor Para. 2 \\- Within 200 hours time in service after 30 June 1969.","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":3037},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This directive remains tightly focused on its original 1969 purpose: addressing a specific manufacturing defect in the T2 aspirator hose on early Falcon 20 aircraft. No expansion beyond the original fuel control unit component is evident."},"complexity_factors":["Narrow applicability limited to specific aircraft serial numbers (1-209)","Single mechanical component identified by specific part numbers (two variants)","Simple linear compliance structure: interim inspection followed by mandatory replacement","Clear time-in-service deadlines without nested exceptions or conditional logic"],"plain_english_summary":"This mandatory Airworthiness Directive affects AMD Fan Jet Falcon 20 and Mystère‑Falcon 200 series aircraft (serials 1–209) and requires prompt and recurring inspections of the T2 aspirator hose for collapse, twisting, or fabric separation, with immediate replacement if damaged.  \n\nIt also mandates a permanent hose upgrade within 200 flight hours per the manufacturer’s service bulletin. The action prevents fuel leaks or fuel‑system failures that could lead to fire or engine issues."}},"importantCases":[],"_links":{"self":"/api/acts/ad-amd-20-5-aspirator-hose-fuel-control-unit","history":"/api/acts/ad-amd-20-5-aspirator-hose-fuel-control-unit/history","analysis":"/api/acts/ad-amd-20-5-aspirator-hose-fuel-control-unit/analysis","conflicts":"/api/acts/ad-amd-20-5-aspirator-hose-fuel-control-unit/conflicts","importantCases":"/api/acts/ad-amd-20-5-aspirator-hose-fuel-control-unit/important-cases","documents":"/api/acts/ad-amd-20-5-aspirator-hose-fuel-control-unit/documents"}}