{"id":"F2006B10098","name":"AD/G164/13 - Outboard TE Boom Support Brackets - Replace","slug":"ad-g164-13-outboard-te-boom-support-brackets-replace","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":55595,"registerId":"commonwealth-F2006B10098-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/G164/13 - Outboard TE Boom Support Brackets - Replace","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)  Schweizer (Grumman) G-164 (Ag-Cat) Series Aeroplanes\n\n \n\nAD/G164/13 Outboard TE Boom Support Brackets - Replace 10/72\n\nApplicability: Models G164 and G164A with S/Nos. prior to 967. Document:  Grumman G164 SB No. 50.\n\nCompliance: Within 100 hours time in service after 31 October 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\n \n\n \n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1824},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This remains a targeted technical directive addressing a specific structural defect in defined aircraft models. The scope is limited to the replacement of outboard trailing edge boom support brackets as originally specified."},"complexity_factors":["Single, unambiguous mechanical requirement with no exceptions","No defined terms or interpretation sections","No cross-references to other legislative provisions","Clear applicability limited to specific aircraft models and serial number ranges"],"plain_english_summary":"This is a safety directive for specific agricultural aircraft. **Who it affects:** Owners and operators of Grumman G-164 and G-164A \"Ag-Cat\" crop-dusting aeroplanes with serial numbers below 967. **What it requires:** The outboard trailing edge boom support brackets (structural parts that help support the wing assembly) must be replaced. **How to comply:** Follow the instructions in the manufacturer's Service Bulletin No. 50. **Deadline:** Complete the replacement within 100 hours of flight time after 31 October 1972."}},"importantCases":[],"_links":{"self":"/api/acts/ad-g164-13-outboard-te-boom-support-brackets-replace","history":"/api/acts/ad-g164-13-outboard-te-boom-support-brackets-replace/history","analysis":"/api/acts/ad-g164-13-outboard-te-boom-support-brackets-replace/analysis","conflicts":"/api/acts/ad-g164-13-outboard-te-boom-support-brackets-replace/conflicts","importantCases":"/api/acts/ad-g164-13-outboard-te-boom-support-brackets-replace/important-cases","documents":"/api/acts/ad-g164-13-outboard-te-boom-support-brackets-replace/documents"}}