{"id":"F2006B10447","name":"AD/HS 125/165 - Nose Landing Gear Drag Stay","slug":"ad-hs-125-165-nose-landing-gear-drag-stay","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":116157,"registerId":"commonwealth-F2006B10447-current","compilationNumber":null,"startDate":"2026-04-03","status":"InForce","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 aircraft or 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 125/165 Nose Landing Gear Drag Sta","sectionType":"part","heading":"AD/HS 125/165 Nose Landing Gear Drag Stay 3/2001","content":"# AD/HS 125/165 Nose Landing Gear Drag Stay 3/2001\n\nApplicability: Model Hawker 800XP and Hawker 800A series aircraft, as specified in Raytheon Aircraft Service Bulletin SB 32-3274, dated August 1999.\n\nRequirement: Remove the paint from the drag stay arm of the nose landing gear at its point of contact with the stop bolt, do a check of the roller clearances, and make any necessary adjustments, in accordance with the Accomplishment Instructions of Raytheon Aircraft Service Bulletin SB 32-3274.\n\nNote: FAA AD 2000-24-25 Amendment 39-12032 refers.\n\nCompliance: Within 50 hours time-in-service after 22 March 2001, unless already accomplished.\n\nThis Airworthiness Directive becomes effective on 22 March 2001.\n\nBackground: The FAA received reports indicating multiple findings of roller clearances that are in excess of specifications. The actions specified in this Directive are intended to ensure the ability to extend the nose landing gear, thus preventing damage to the aircraft upon landing.\n\n![](image.003.png)  \n\nDavid Alan Villiers\n\nDelegate of the Civil Aviation Safety Authority 8 February 2001\n\n![](image.002.png)  \n\nThe above AD is notified in the Commonwealth of Australia Gazette on 21 February 2001.","sortOrder":1}],"analysis":{"flash_summary_failed":{"failed":true,"reason":"Unauthenticated. Configure AI_GATEWAY_API_KEY or use a provider module. Learn more: https://ai-sdk.dev/unauthenticated-ai-gateway","source":"analysis-cron"},"kimi_summary":{"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This is a standard, narrow Airworthiness Directive addressing a specific mechanical defect in a specific aircraft type. It has not expanded beyond its original safety purpose."},"complexity_factors":["Very short document (under 400 words)","Only 2 defined applicability criteria (aircraft model and service bulletin reference)","Single, straightforward mechanical action required (paint removal, inspection, adjustment)","Simple compliance deadline (50 hours time-in-service from effective date)","No nested exceptions, conditional logic, or cross-references to other legislation beyond a single note about the corresponding FAA AD","Clear, unambiguous language throughout"],"plain_english_summary":"This CASA Airworthiness Directive mandates owners/operators of Hawker 800XP and 800A jets to inspect and correct a nose-landing-gear issue that can prevent the nose gear from extending. It requires removing paint from the drag‑stay arm, checking roller clearances and adjusting per Raytheon SB 32‑3274. Must be done within 50 flight hours after 22 March 2001 (if not already complied with) to maintain legal airworthiness and prevent landing failures."},"flash_summary":{"complexity_score":2,"scope_assessment":{"changed":false,"description":"No. The AD restricts action to the Hawker 800XP/800A series specified in Raytheon SB 32-3274 and implements corrective maintenance identified in FAA reports to ensure nose-gear extension; it does not expand applicability beyond those aircraft or add new categories of obligation."},"complexity_factors":["Narrow applicability — only Hawker 800XP and 800A models (Applicability: Raytheon SB 32-3274).","Single, concrete maintenance task (remove paint at contact point; check and adjust roller clearances) rather than multiple regulatory changes (Requirement).","Short, fixed compliance window (within 50 hours TIS after 22 March 2001) reduces scheduling ambiguity (Compliance).","Relies on external technical instructions (Raytheon Service Bulletin SB 32-3274) for procedure details — requires access to and reliance on manufacturer's procedures (Requirement).","Technical execution requires qualified maintenance personnel or facility — creates an operational/compliance cost for operators (implicit in Requirement and Compliance).","Reference to FAA AD 2000-24-25 provides background traceability but does not broaden obligations (Note/Background)."],"plain_english_summary":"This Airworthiness Directive requires operators of Hawker 800XP and Hawker 800A aircraft to remove paint where the nose-gear drag stay contacts the stop bolt, check roller clearances and make any adjustments following Raytheon Service Bulletin SB 32-3274. Compliance is required within 50 hours time-in-service after 22 March 2001. The measure is intended to ensure the nose landing gear can extend reliably to prevent landing damage; operators bear the maintenance cost and must follow the manufacturer’s instructions."}},"importantCases":[],"_links":{"self":"/api/acts/ad-hs-125-165-nose-landing-gear-drag-stay","history":"/api/acts/ad-hs-125-165-nose-landing-gear-drag-stay/history","analysis":"/api/acts/ad-hs-125-165-nose-landing-gear-drag-stay/analysis","conflicts":"/api/acts/ad-hs-125-165-nose-landing-gear-drag-stay/conflicts","importantCases":"/api/acts/ad-hs-125-165-nose-landing-gear-drag-stay/important-cases","documents":"/api/acts/ad-hs-125-165-nose-landing-gear-drag-stay/documents"}}