{"id":"F2006B05155","name":"AD/CESSNA 188/2 - Control Column Bearing Blocks and Bobweight","slug":"ad-cessna-188-2-control-column-bearing-blocks-and-bobweight","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":45256,"registerId":"commonwealth-F2006B05155-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CESSNA 188/2 - Control Column Bearing Blocks and Bobweight","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)  Cessna 188 (Agwagon) Series Aeroplanes\n\n \n\nAD/CESSNA 188/2 Control Column Bearing Blocks\n\nand Bobweight\n\n\n11/67\n\n \n\nApplicability: All models with S/Nos. 0001 to 0051, 0053 to 0129, 0131 to 0135, 0137 to 0143,\n\n0145, 0146, 0147, 0151, 0152, 0153, 0155, 0157, 0158, 0161, 0162, 0169, 0170,\n\n0171, 0172 and 0174.\n\n \n\nRequirement: Action in accordance with Cessna Service Kit No. 188-5. (Cessna SL 67-1 Item 1 also refers).\n\nCompliance: Forthwith.\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":2286},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"The directive maintains its original scope as a targeted safety mandate for specific aircraft components. It has not expanded beyond its initial purpose of addressing control column bearing block and bobweight issues in specified Cessna 188 aircraft."},"complexity_factors":["Very short text (under 200 words)","Single operative requirement referencing external technical documentation (Cessna Service Kit No. 188-5)","Simple applicability test based on aircraft serial numbers","No conditional logic, exceptions, or nested provisions within the text"],"plain_english_summary":"Owners/operators of specific Cessna 188 Agwagon serial numbers (roughly 0001–0174, with listed gaps) must immediately perform the maintenance called for in Cessna Service Kit No. 188‑5 on the control column bearing blocks and bobweight.\n\nThis mandatory Airworthiness Directive addresses a control‑system defect that could impair pilot control and must be complied with forthwith."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-188-2-control-column-bearing-blocks-and-bobweight","history":"/api/acts/ad-cessna-188-2-control-column-bearing-blocks-and-bobweight/history","analysis":"/api/acts/ad-cessna-188-2-control-column-bearing-blocks-and-bobweight/analysis","conflicts":"/api/acts/ad-cessna-188-2-control-column-bearing-blocks-and-bobweight/conflicts","importantCases":"/api/acts/ad-cessna-188-2-control-column-bearing-blocks-and-bobweight/important-cases","documents":"/api/acts/ad-cessna-188-2-control-column-bearing-blocks-and-bobweight/documents"}}