{"id":"F2006B03577","name":"AD/BEA 121/13 - Internal Door Lock Operating Handle","slug":"ad-bea-121-13-internal-door-lock-operating-handle","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":43144,"registerId":"commonwealth-F2006B03577-current","compilationNumber":null,"startDate":"2026-04-01","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/BEA 121/13 - Internal Door Lock Operating Handle","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)  Beagle B121 (Pup) Series Aeroplanes\n\n \n\nAD/BEA 121/13 Internal Door Lock Operating Handle 9/72\n\nApplicability: All models.\n\n \n\nRequirement: Action in accordance with Beagle SB No. B121/23. Compliance:  Within 100 hours time in service after 29 September 1972.\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\n \n\n \n\n \n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1499},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This directive remains precisely targeted at its original purpose: mandating a specific door lock modification for Beagle B121 aircraft. There is no expansion beyond this specific technical safety requirement."},"complexity_factors":["Extremely short content (single requirement)","No defined terms or interpretation sections","No conditional logic, exceptions, or nested provisions","Single external reference to a technical service bulletin rather than complex legislative cross-references"],"plain_english_summary":"**What it is:** A mandatory safety directive (Airworthiness Directive) for owners and operators of Beagle B121 \"Pup\" aircraft.\n\n**What it requires:** You must carry out specific work on the internal door lock operating handle exactly as described in the manufacturer's Service Bulletin B121/23.\n\n**Who must comply:** Anyone operating any model of the Beagle B121 (Pup) series aeroplanes.\n\n**Deadline:** The work must be completed within 100 hours of flight time after 29 September 1972.\n\n**Why it matters:** This fixes a potential safety issue with the aircraft's door locking mechanism to prevent door failures during flight."}},"importantCases":[],"_links":{"self":"/api/acts/ad-bea-121-13-internal-door-lock-operating-handle","history":"/api/acts/ad-bea-121-13-internal-door-lock-operating-handle/history","analysis":"/api/acts/ad-bea-121-13-internal-door-lock-operating-handle/analysis","conflicts":"/api/acts/ad-bea-121-13-internal-door-lock-operating-handle/conflicts","importantCases":"/api/acts/ad-bea-121-13-internal-door-lock-operating-handle/important-cases","documents":"/api/acts/ad-bea-121-13-internal-door-lock-operating-handle/documents"}}