{"id":"F2006B08545","name":"AD/CHA/19 - Flap Stage Advisory Plate","slug":"ad-cha-19-flap-stage-advisory-plate","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":51332,"registerId":"commonwealth-F2006B08545-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CHA/19 - Flap Stage Advisory Plate","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)  American Champion (Aeronca, Bellanca) Series Aeroplanes\n\n \n\nAD/CHA/19 Flap Stage Advisory Plate 5/78\n\nApplicability: All model 8GCBC equipped with flaps.\n\n \n\nRequirement: Relocate the flap stage advisory plate to approximately mid- position along the flap handle, ensuring that:\n\n \n\n1. Flaps can be fully extended when fuel selector lever is in OFF position;\n\n\n \n\n2.    Sufficient hand grip length remains for satisfactory operation of the flap handle. Compliance:              Within 100 hours time in service after 31 May 1978.\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":1566},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This directive maintains its original narrow technical scope addressing a specific mechanical interference issue in a single aircraft type."},"complexity_factors":["Single, unambiguous applicability criterion (one specific aircraft model)","One clear physical action required with two measurable conditions","No legislative cross-references or defined terms","Straightforward compliance trigger (fixed date plus flight hours)"],"plain_english_summary":"Owners and operators of American Champion 8GCBC airplanes with flaps must relocate the flap stage advisory plate to about the middle of the flap handle so the flaps can fully extend even with the fuel selector in OFF and enough handle remains exposed for safe grip and operation. This mandatory safety modification must be done within 100 flight hours after 31 May 1978."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cha-19-flap-stage-advisory-plate","history":"/api/acts/ad-cha-19-flap-stage-advisory-plate/history","analysis":"/api/acts/ad-cha-19-flap-stage-advisory-plate/analysis","conflicts":"/api/acts/ad-cha-19-flap-stage-advisory-plate/conflicts","importantCases":"/api/acts/ad-cha-19-flap-stage-advisory-plate/important-cases","documents":"/api/acts/ad-cha-19-flap-stage-advisory-plate/documents"}}