{"id":"F2006B10443","name":"AD/HS 125/161 - Oxygen System","slug":"ad-hs-125-161-oxygen-system","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":116149,"registerId":"commonwealth-F2006B10443-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"AIRWORTHINESS DIRECTIVE","sectionType":"part","heading":"AIRWORTHINESS DIRECTIVE","content":"# AIRWORTHINESS DIRECTIVE\n\n![](image.002.png)\n\n![](image.002.png)  \nFor the reasons set out in the background section, the CASA delegate whose signature appears below issues the following Airworthiness Directive (AD) under subregulation 39.1 (1) of CAR 1998. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.","sortOrder":0},{"sectionNumber":"AD/HS 125/161 Oxygen System 3/2000","sectionType":"part","heading":"AD/HS 125/161 Oxygen System 3/2000","content":"# AD/HS 125/161 Oxygen System 3/2000\n\nApplicability: Models and series of aeroplanes as listed in the applicable Raytheon Aircraft Service Bulletin(s) (SB) specified in the following table:\n\nModel of Aeroplane SB No SB Date","sortOrder":1}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":2642},"content_quality":"rejected","complexity_score":4,"rejection_reason":"The text is an incomplete fragment that cuts off at the applicability table header ('Model of Aeroplane SB No SB Date'), omitting the specific aircraft models, service bulletin numbers, requirement section, compliance section, and background section necessary to understand the substantive legal obligations.","scope_assessment":{"changed":false,"description":"Cannot assess scope changes due to incomplete content; appears to follow standard single-issue safety directive format for aircraft oxygen systems."},"complexity_factors":["Incomplete fragment missing operative provisions (Requirements and Compliance sections)","Standard legislative boilerplate referencing external technical documents (Service Bulletins) for applicability","Nested conditional structure typical of ADs ('in the circumstances... in accordance with... at the time mentioned')","Cross-reference to subregulation 39.1(1) of CAR 1998"],"plain_english_summary":"This is an Airworthiness Directive (AD/HS 125/161, Mar 2000) issued by CASA addressing oxygen systems on certain Raytheon (Hawker Siddeley) HS 125 series aircraft. ADs are legally binding orders requiring inspections, repairs, or modifications to address safety issues. The provided text is incomplete and omits the affected models, service bulletin references, specific required actions, compliance timing, and the unsafe-condition background, so precise obligations cannot be determined."}},"importantCases":[],"_links":{"self":"/api/acts/ad-hs-125-161-oxygen-system","history":"/api/acts/ad-hs-125-161-oxygen-system/history","analysis":"/api/acts/ad-hs-125-161-oxygen-system/analysis","conflicts":"/api/acts/ad-hs-125-161-oxygen-system/conflicts","importantCases":"/api/acts/ad-hs-125-161-oxygen-system/important-cases","documents":"/api/acts/ad-hs-125-161-oxygen-system/documents"}}