{"id":"F2006B03780","name":"AD/BEECH 33/1 - Vertical Stabiliser Trailing Edge Skin","slug":"ad-beech-33-1-vertical-stabiliser-trailing-edge-skin","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":43376,"registerId":"commonwealth-F2006B03780-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/BEECH 33/1 - Vertical Stabiliser Trailing Edge Skin","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)  Beechcraft 33 and 35-33 (Debonair/Bonanza) Series Aeroplanes\n\n \n\nAD/BEECH 33/1 Vertical Stabiliser Trailing Edge Skin NK\n\nApplicability: Model 35-33 prior to S/No. CD-114.\n\n \n\nRequirement: Action in accordance with Beechcraft SB Model 33 - No. 2. Compliance: Forthwith.\n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1851},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"The directive maintains a tight, targeted scope focused exclusively on the specific structural defect in the vertical stabiliser trailing edge skin for the identified Beechcraft models. There is no evidence of scope expansion beyond the original airworthiness safety purpose."},"complexity_factors":["Narrow applicability restricted to single aircraft model and specific serial number range","Single external reference to technical service bulletin without nested conditions or alternatives","No defined terms or interpretation sections","Immediate compliance requirement leaves no room for conditional timelines"],"plain_english_summary":"This AD is a mandatory Civil Aviation Safety Authority order requiring immediate inspection and corrective action on the vertical stabiliser trailing‑edge skin of Beechcraft Model 35‑33 (Debonair/Bonanza) aeroplanes with serial numbers prior to CD‑114.\n\nAffected owners/operators must follow Beechcraft Service Bulletin Model 33 No.2 to inspect for cracks or fatigue and repair or replace the skin as directed; non‑compliance renders the aircraft unairworthy and grounded in Australia."}},"importantCases":[],"_links":{"self":"/api/acts/ad-beech-33-1-vertical-stabiliser-trailing-edge-skin","history":"/api/acts/ad-beech-33-1-vertical-stabiliser-trailing-edge-skin/history","analysis":"/api/acts/ad-beech-33-1-vertical-stabiliser-trailing-edge-skin/analysis","conflicts":"/api/acts/ad-beech-33-1-vertical-stabiliser-trailing-edge-skin/conflicts","importantCases":"/api/acts/ad-beech-33-1-vertical-stabiliser-trailing-edge-skin/important-cases","documents":"/api/acts/ad-beech-33-1-vertical-stabiliser-trailing-edge-skin/documents"}}