{"id":"F2006B10050","name":"AD/G1159/7 - Main Cabin Floorboards - Inspection and Repair","slug":"ad-g1159-7-main-cabin-floorboards-inspection-and-repair","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":55488,"registerId":"commonwealth-F2006B10050-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/G1159/7 - Main Cabin Floorboards - Inspection and Repair","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)  Gulfstream (Grumman) G1159 and G-IV Series Aeroplanes\n\n \n\nAD/G1159/7 Main Cabin Floorboards - Inspection and Repair 2/73\n\nApplicability: All models.\n\n \n\nDocument: Grumman Gulfstream II Customer Bulletin No. 143. Compliance: 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","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1285},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This is a narrow, targeted airworthiness directive limited to floorboard inspections for specific Gulfstream aircraft models. The scope remains tightly focused on the original mechanical safety issue."},"complexity_factors":["Text is extremely brief (under 100 words)","Single compliance obligation with no conditions or exceptions","Defers entirely to external technical document (Customer Bulletin No. 143) without reproducing procedural details","No interpretation section or defined terms","No nested logic or cross-references to other legislative provisions"],"plain_english_summary":"This directive requires owners and operators of Gulfstream G1159 and G-IV series business jets to inspect and repair the main cabin floorboards.\n\n**Who it affects:** Anyone who owns or operates Gulfstream (Grumman) G1159 and G-IV series aircraft.\n\n**What they must do:** Follow the inspection and repair instructions in **Grumman Gulfstream II Customer Bulletin No. 143** to check the floorboards and fix any defects found.\n\n**Why it matters:** Faulty cabin floorboards could compromise the aircraft's structural integrity or create safety hazards during flight. This ensures the aircraft remain airworthy and safe for passengers and crew."}},"importantCases":[],"_links":{"self":"/api/acts/ad-g1159-7-main-cabin-floorboards-inspection-and-repair","history":"/api/acts/ad-g1159-7-main-cabin-floorboards-inspection-and-repair/history","analysis":"/api/acts/ad-g1159-7-main-cabin-floorboards-inspection-and-repair/analysis","conflicts":"/api/acts/ad-g1159-7-main-cabin-floorboards-inspection-and-repair/conflicts","importantCases":"/api/acts/ad-g1159-7-main-cabin-floorboards-inspection-and-repair/important-cases","documents":"/api/acts/ad-g1159-7-main-cabin-floorboards-inspection-and-repair/documents"}}