{"id":"F2006B10789","name":"AD/IAI-W/14 Amdt 2 - Aileron Control Rod P/N 513506-503","slug":"ad-iai-w-14-amdt-2-aileron-control-rod-p-n-513506-503","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":56252,"registerId":"commonwealth-F2006B10789-current","compilationNumber":null,"startDate":"2026-04-02","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/IAI-W/14 Amdt 2 - Aileron Control Rod P/N 513506-503","content":"COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 \\- 105 CIVIL AVIATION SAFETY AUTHORITY\n\nSCHEDULE OF AIRWORTHINESS DIRECTIVES\n\n![](image.001.png)  \nIsrael Aircraft Industries 1123 and 1124 (Westwind) Series Aeroplanes\n\nAD/IAI-W/14\n\nAmdt 2\n\n  \nAileron Control Rod P/N 513506-503 13/92\n\nApplicability: Model 1124/1124A, all serial numbers.\n\nRequirement: Action in accordance with Israel Aircraft Industries Service Bulletin 1124-27-100 Revision 1 or Revision 2.\n\nNote 1: Israel Ministry of Transport AD 90-01 refers.\n\nNote 2: Compliance with Revision 2 of the Requirement Document constitutes terminating action for the repetitive inspections specified in Revision 1 of the Requirement Document.\n\nCompliance: Within 150 hours time in service after compliance with the previous issue of this Directive and thereafter at intervals not to exceed 150 hours time in service; until compliance with Revision 2 of the Requirement Document.\n\nThe compliance of the previous issue of this Directive was: Prior to exceeding 20 hours time in service after 30 May 1990, and thereafter at periods not exceeding 150 hours time in service.\n\nThis Amendment is effective on 10 December 1992.\n\nBackground: Country of Origin AD. Extensive corrosion found on three overseas aircraft.\n\nAmendment 1 referenced latest Requirement Document. Aircraft complying with the previous issue of this Directive required no additional work. Amendment 2 is issued in response to a revision of the Requirement Document which introduces improved rod assemblies that are less likely to corrode.","sortOrder":0}],"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"},"flash_summary":{"complexity_score":3,"scope_assessment":{"changed":true,"description":"Operational scope changed: the affected fleet remains the same (Model 1124/1124A, all serial numbers), but Amendment 2 alters required action. Under the original directive operators faced only repetitive inspections; Amendment 2 (via Revision 2 of the Requirement Document) introduces an improved rod assembly that, when fitted, constitutes terminating action for the inspection cycle (Requirement; Note 2). This replaces ongoing inspection burden with a parts-replacement compliance path, shifting costs to operators who choose replacement and reducing future inspection obligations once replaced."},"complexity_factors":["Narrow applicability (Model 1124/1124A, all serial numbers) keeps affected population small but specific (Applicability).","Mandated actions are defined by an external Requirement Document (Israel Aircraft Industries Service Bulletin 1124‑27‑100, Revision 1 or 2), requiring operators to consult that document (Requirement).","Termination of recurring inspections is conditional on compliance with Revision 2 of the Service Bulletin (Note 2), creating a two-path compliance regime (inspect repeatedly OR replace with improved assembly).","Recurring compliance interval: inspections within 150 hours TIS after prior compliance and thereafter at intervals not to exceed 150 hours until Revision 2 is complied with (Compliance), imposing ongoing monitoring and recordkeeping.","Amendment history and prior compliance timing (previous issue required action before 20 hours after 30 May 1990 then 150‑hour intervals) adds an administrative layer for operators with earlier compliance (Compliance of previous issue).","Background evidence limited to corrosion on three overseas aircraft (Background) — factual basis narrow, but drives the mandated remedy and replacement design.","Effective date and amendment sequencing (Amendment effective 10 December 1992) create specific retroactive timing requirements for operators to track (Amendment effective date)."],"plain_english_summary":"Requires operators of Israel Aircraft Industries 1124/1124A aeroplanes to inspect and/or modify the aileron control rod P/N 513506-503 per the manufacturer’s service bulletin (1124‑27‑100, Revision 1 or 2). Until the improved rod assembly in Revision 2 is fitted, inspections must be repeated at intervals not exceeding 150 flight hours. Operators/owners pay for inspections and any replacements. The directive responds to corrosion found on overseas aircraft; fitting the Revision 2 assembly ends the repetitive inspection requirement."},"kimi_summary":{"content_quality":"ok","complexity_score":3,"scope_assessment":{"changed":false,"description":"This amendment stays within the original scope of addressing aileron control rod corrosion. Amendment 2 simply updates the compliance path to incorporate an improved replacement part, which is a natural evolution of the original safety purpose rather than scope creep."},"complexity_factors":["Short, single-purpose directive (approximately 200 words)","Only 1 defined applicability (specific aircraft models)","Clear compliance timeline with specific flight hour intervals","Simple amendment structure referencing external manufacturer documents (Service Bulletin 1124-27-100)","Single conditional path: comply with Revision 1 (repetitive inspections) OR Revision 2 (terminating action)","No nested exceptions or complex cross-referencing within the instrument itself"],"plain_english_summary":"This Airworthiness Directive requires owners/operators of Israel Aircraft Industries Westwind business jets (Model 1124 and 1124A) to inspect or replace the aileron control rod (P/N 513506-503) after corrosion was found on three aircraft. Until the improved, less-corrosion-prone replacement (manufacturer’s Revision 2) is fitted, inspections must continue every 150 flight hours; installing the new rod ends the repetitive inspections. This Amendment 2 took effect 10 December 1992."}},"importantCases":[],"_links":{"self":"/api/acts/ad-iai-w-14-amdt-2-aileron-control-rod-p-n-513506-503","history":"/api/acts/ad-iai-w-14-amdt-2-aileron-control-rod-p-n-513506-503/history","analysis":"/api/acts/ad-iai-w-14-amdt-2-aileron-control-rod-p-n-513506-503/analysis","conflicts":"/api/acts/ad-iai-w-14-amdt-2-aileron-control-rod-p-n-513506-503/conflicts","importantCases":"/api/acts/ad-iai-w-14-amdt-2-aileron-control-rod-p-n-513506-503/important-cases","documents":"/api/acts/ad-iai-w-14-amdt-2-aileron-control-rod-p-n-513506-503/documents"}}