{"id":"F2006B04890","name":"AD/CERES/1 Amdt 1 - Aileron Outboard Mass Balance Weight Attachments - Modification","slug":"ad-ceres-1-amdt-1-aileron-outboard-mass-balance-weight-attachments-modification","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":44697,"registerId":"commonwealth-F2006B04890-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CERES/1 Amdt 1 - Aileron Outboard Mass Balance Weight Attachments - Modification","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)  C.A.C. CA-28 (Ceres) Series Aeroplanes\n\n \n\nAD/CERES/1\n\nAmdt 1\n\nApplicability: All models.\n\n\nAileron Outboard Mass Balance Weight Attachments - Modification\n\n\n9/99\n\n \n\nDocument: Ceres SB No. 29. Compliance: Forthwith.\n\nNote: Modifications performed in accordance with AD/CA-28/1 satisfy the requirements of this Directive.\n\n \n\nThis Amendment becomes effective on 9 September 1999.\n\n \n\nBackground The original issue of this Airworthiness Directive became effective in Issue AL 8/62.\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":1863},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"The amendment maintains the exact same scope as the original 1962 directive (AL 8/62) regarding aileron mass balance weight attachments on C.A.C. CA-28 aircraft. It merely updates the documentary reference and adds a note clarifying that prior compliance with AD/CA-28/1 satisfies the new requirement. No expansion of regulated parties, aircraft systems, or operational requirements has occurred."},"complexity_factors":["Single, specific technical requirement with no conditional branching","Only two cross-references (to Ceres Service Bulletin No. 29 and previous AD/CA-28/1)","No defined terms or interpretation section","Binary compliance test: either comply with this AD or demonstrate prior compliance with AD/CA-28/1"],"plain_english_summary":"This AD requires all C.A.C. CA-28 (Ceres) aircraft to have the outboard aileron mass balance weights reattached per Ceres Service Bulletin No. 29 to ensure they remain secure. Owners and operators must carry out the modification forthwith (before the next flight).\n\nIf your aircraft already complied with AD/CA-28/1, no further action is needed. This replaces the 1962 directive."}},"importantCases":[],"_links":{"self":"/api/acts/ad-ceres-1-amdt-1-aileron-outboard-mass-balance-weight-attachments-modification","history":"/api/acts/ad-ceres-1-amdt-1-aileron-outboard-mass-balance-weight-attachments-modification/history","analysis":"/api/acts/ad-ceres-1-amdt-1-aileron-outboard-mass-balance-weight-attachments-modification/analysis","conflicts":"/api/acts/ad-ceres-1-amdt-1-aileron-outboard-mass-balance-weight-attachments-modification/conflicts","importantCases":"/api/acts/ad-ceres-1-amdt-1-aileron-outboard-mass-balance-weight-attachments-modification/important-cases","documents":"/api/acts/ad-ceres-1-amdt-1-aileron-outboard-mass-balance-weight-attachments-modification/documents"}}