{"id":"F2006B07030","name":"AD/SKY ARROW/3 - Throttle Stop","slug":"ad-sky-arrow-3-throttle-stop","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":48728,"registerId":"commonwealth-F2006B07030-current","compilationNumber":null,"startDate":"2026-04-02","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"AIRWORTHINESS DIRECTIVE","sectionType":"part","heading":"AIRWORTHINESS DIRECTIVE","content":"# AIRWORTHINESS DIRECTIVE\n\n![](image.001.png)  \n\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 CASR 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.\n\n![](image.001.png)  \n\nIniziative Industriali Italiane Sky Arrow 650 Series Aeroplanes","sortOrder":0},{"sectionNumber":"AD/SKY ARROW/3 Throttle Stop 3/2004 DM","sectionType":"part","heading":"AD/SKY ARROW/3 Throttle Stop 3/2004 DM","content":"# AD/SKY ARROW/3 Throttle Stop 3/2004 DM\n\nApplicability: Sky Arrow Model 650TC, 650TCN and 650TCNS aircraft as detailed by serial number in Iniziative Industriali Italiane Service Bulletin SB-C No. 01/03 Revision 1 and not incorporating part number (P/N) R05000-11/01 throttle stops.\n\nRequirement: 1. Inspect the throttle lever stops in accordance with Chapter 4 of Iniziative Industriali Italiane Service Bulletin SB-C No. 01/03 Revision 1.\n\n2. Replace the throttle lever stops in accordance with Chapter 5 and Chapter 6 of Iniziative Industriali Italiane Service Bulletin SB-C No. 01/03 Revision 1.\n\nNote: ENAC Airworthiness Directive 2003-396 refers.\n\nCompliance: Requirement 1:\n\nUnless previously accomplished; before further flight and thereafter at intervals not to exceed 100 flight hours.\n\nRequirement 2:\n\nPrior to 30 June 2004.\n\nThis Airworthiness Directive becomes effective on 28 January 2004.","sortOrder":1}],"analysis":{"flash_summary_failed":{"failed":true,"reason":"A positive credit balance is required for all requests, including BYOK, so fallback providers remain available. Add credits at https://vercel.com/d?to=%2F%5Bteam%5D%2F%7E%2Fai%3Fmodal%3Dtop-up to continue.","source":"analysis-cron"},"flash_summary":{"complexity_score":3,"scope_assessment":{"changed":false,"description":"The AD as drafted applies to a defined subset of Sky Arrow 650-series aircraft not fitted with a specified part number and prescribes inspection and replacement per Service Bulletin SB‑C No. 01/03 Rev 1, with clear intervals and a calendar deadline. The text gives no indication the intended scope has been altered from its original safety-targeted purpose."},"complexity_factors":["Limited applicability tied to specific serial numbers listed in manufacturer’s Service Bulletin SB‑C No. 01/03 Rev 1 (increases record-checking burden).","Requirement references external manufacturer service bulletin for both inspection and replacement instructions (dependency on external document).","Two distinct actions: recurring inspections (before further flight and every 100 flight hours) and a one‑off mandatory replacement by a fixed calendar date (adds scheduling complexity).","Exemption for aircraft already incorporating throttle stop P/N R05000‑11/01 (requires verification of parts fitted).","Compliance enforced under CASR subregulation 39.1(1) (regulatory enforceability and potential penalties for non‑compliance)."],"plain_english_summary":"This Airworthiness Directive requires owners/operators of Iniziative Industriali Italiane Sky Arrow 650TC/650TCN/650TCNS aircraft (serial numbers listed in Service Bulletin SB‑C No. 01/03 Rev 1) that do not have throttle stop P/N R05000‑11/01 installed to inspect throttle lever stops and then replace them per the manufacturer’s instructions. CASA’s delegate issued the AD; operators must inspect before further flight and every 100 flight hours, and complete replacement by 30 June 2004. Operators bear the cost of compliance."},"kimi_summary":{"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This is a standard, narrow airworthiness directive addressing a specific safety defect in a specific aircraft type. It has not expanded beyond its original purpose of mandating throttle stop inspection and replacement."},"complexity_factors":["Single-issue directive covering one specific mechanical component on one aircraft family","Only 2 requirements with clear, sequential actions (inspect then replace)","Simple conditional logic: applies to specific models by serial number, with one exclusion (aircraft already having P/N R05000-11/01 stops)","Straightforward compliance dates: immediate (before further flight) and fixed calendar deadline (30 June 2004)","References only one external document (manufacturer Service Bulletin SB-C No. 01/03 Revision 1) and one related foreign airworthiness directive (ENAC 2003-396)","No defined terms section, no nested exceptions, no cross-references to other regulations beyond the enabling provision (CASR 1998 subregulation 39.1(1))"],"plain_english_summary":"This CASA safety order requires owners/operators of specified Sky Arrow 650TC/TCN/TCNS aircraft (listed by serial number) to inspect throttle lever stops before the next flight and every 100 flight hours, and to replace them with an improved part (unless already fitted) by 30 June 2004.  \n\nIt's mandatory: the fix addresses a potential throttle-stop failure that could cause loss of engine control, and affected aircraft cannot lawfully fly until compliant."}},"importantCases":[],"_links":{"self":"/api/acts/ad-sky-arrow-3-throttle-stop","history":"/api/acts/ad-sky-arrow-3-throttle-stop/history","analysis":"/api/acts/ad-sky-arrow-3-throttle-stop/analysis","conflicts":"/api/acts/ad-sky-arrow-3-throttle-stop/conflicts","importantCases":"/api/acts/ad-sky-arrow-3-throttle-stop/important-cases","documents":"/api/acts/ad-sky-arrow-3-throttle-stop/documents"}}