{"id":"F2006B02036","name":"AD/AA-1/5 - Carburettor - Inspection","slug":"ad-aa-1-5-carburettor-inspection","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":41258,"registerId":"commonwealth-F2006B02036-current","compilationNumber":null,"startDate":"2026-04-01","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/AA-1/5 - Carburettor - Inspection","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 NK,Aircraft below 5700 kg,Gulfstream (Grumman American/ American Aviation) AA-1 Series Aeroplanes,Carburettor - Inspection,5\ntitle: Airworthiness Directive - AD/AA-1/5 - Carburettor - Inspection\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)  Gulfstream (Grumman American/ American Aviation) AA-1 Series Aeroplanes\n\n \n\nAD/AA-1/5 Carburettor - Inspection NK\n\nApplicability: AA1-0123, 0140, 0291, 0348, 0433 to 0440, 0442 to 0449, 0451, 0452, 0454 and\n\n0456. AA1A-0001 to 0019, 0021, 0025 and 0027.\n\n \n\nDocument: American Aviation SB No. 123. Compliance: Before 31 May 1972.\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":1846},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The directive maintains its original narrow scope: a one-time inspection requirement for specific aircraft models. There is no evidence of scope creep or expansion beyond the original safety intent."},"complexity_factors":["Extremely short document with only one operative requirement","Limited applicability to 45 specific aircraft serial numbers","No defined terms or interpretation section","No cross-references to other legislation beyond the enabling Civil Aviation Regulations Part 39","Single compliance deadline with no conditional triggers or exceptions"],"plain_english_summary":"**What this requires:**\n\nThis directive orders owners or operators of specific Gulfstream AA-1 series light aircraft to inspect the carburettor (the device that mixes air and fuel for the engine) before 31 May 1972.\n\n**Who it applies to:**\n\nThis only affects aircraft with these specific serial numbers:\n- **AA1 models:** 0123, 0140, 0291, 0348, 0433 to 0440, 0442 to 0449, 0451, 0452, 0454, and 0456\n- **AA1A models:** 0001 to 0019, 0021, 0025, and 0027\n\n**What you must do:**\n\nCarry out the inspection exactly as described in **American Aviation Service Bulletin No. 123**.\n\n**Why it matters:**\n\nCarburettor failures can cause engine stoppage or malfunction. This directive ensures specific aircraft receive a mandatory safety check to prevent accidents."}},"importantCases":[],"_links":{"self":"/api/acts/ad-aa-1-5-carburettor-inspection","history":"/api/acts/ad-aa-1-5-carburettor-inspection/history","analysis":"/api/acts/ad-aa-1-5-carburettor-inspection/analysis","conflicts":"/api/acts/ad-aa-1-5-carburettor-inspection/conflicts","importantCases":"/api/acts/ad-aa-1-5-carburettor-inspection/important-cases","documents":"/api/acts/ad-aa-1-5-carburettor-inspection/documents"}}