{"id":"F2006B03892","name":"AD/BEECH 36/37 - Wing Forward Spar Carry-Through Structure","slug":"ad-beech-36-37-wing-forward-spar-carry-through-structure","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":43501,"registerId":"commonwealth-F2006B03892-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/BEECH 36/37 - Wing Forward Spar Carry-Through Structure","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 36 (Bonanza) Series Aeroplanes\n\n \n\nAD/BEECH 36/37 Wing Forward Spar Carry-Through Structure 10/91\n\nApplicability: Model 36 and A36 with serial numbers E-1 through E-2397.\n\n \n\nModel A36TC and B36TC with serial numbers EA-1 through EA-471.\n\n \n\nRequirement: Action in accordance with the Technical Requirements of FAA AD 91-14-13 Amdt 39-7054.\n\n \n\nNote: Beech SB 2360 refers.\n\n \n\nCompliance: As specified in Requirement Document with a revised effective date of 3 October 1991, for Australian registered aircraft.\n\n \n\nBackground: The FAA has received reports of cracks in the wing front carry-through frame structure. This Directive requires initial and repetitive inspections and repair or reinforcement if found cracked.\n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1743},"content_quality":"ok","complexity_score":3,"scope_assessment":{"changed":false,"description":"The directive maintains its original narrow scope addressing the specific airworthiness issue of wing spar cracking in defined Beechcraft Bonanza models. No expansion of scope is evident."},"complexity_factors":["Incorporates by reference external technical document (FAA AD 91-14-13) without reproducing the actual inspection procedures","Precise applicability limited to specific manufacturer serial numbers requiring cross-referencing","Technical aviation terminology requiring domain knowledge (spar carry-through structure)","Conditional compliance structure (inspection mandatory, repair only triggered if cracks discovered)"],"plain_english_summary":"This Airworthiness Directive requires owners of specified Beechcraft Bonanza models/serial ranges to inspect the wing forward spar carry-through structure for cracks, following the procedures in FAA AD 91-14-13 (with Beechcraft Service Bulletin 2360 as guidance). Repeated inspections and immediate repair or reinforcement if cracks are found are mandated to prevent potential in-flight structural failure."}},"importantCases":[],"_links":{"self":"/api/acts/ad-beech-36-37-wing-forward-spar-carry-through-structure","history":"/api/acts/ad-beech-36-37-wing-forward-spar-carry-through-structure/history","analysis":"/api/acts/ad-beech-36-37-wing-forward-spar-carry-through-structure/analysis","conflicts":"/api/acts/ad-beech-36-37-wing-forward-spar-carry-through-structure/conflicts","importantCases":"/api/acts/ad-beech-36-37-wing-forward-spar-carry-through-structure/important-cases","documents":"/api/acts/ad-beech-36-37-wing-forward-spar-carry-through-structure/documents"}}