{"id":"F2006B10769","name":"AD/IAI-A/11 - Replace Electrical Harness","slug":"ad-iai-a-11-replace-electrical-harness","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":56219,"registerId":"commonwealth-F2006B10769-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\n![](image.001.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.\n\nIsrael Aircraft Industries 1125 (Astra) Series Aeroplanes","sortOrder":0},{"sectionNumber":"AD/IAI-A/11 Replace Electrical Harness 8","sectionType":"part","heading":"AD/IAI-A/11 Replace Electrical Harness 8/2001","content":"# AD/IAI-A/11 Replace Electrical Harness 8/2001\n\nApplicability: Model 1125 Astra aeroplanes with Serial Numbers 004 to 024 inclusive.\n\nRequirement: Replace electrical harnesses with the following Part Numbers installed inside the fuel tanks in accordance with Astra Alert Service Bulletin 1125-28A-230 dated 13 March 2001:\n\n25W812030-501\n\n25W812040-501\n\n25W813150-503\n\n25W813160-501\n\nNote: Israel CAA AD 28-01-02-08 refers.\n\nCompliance: Within 150 hours time in service after the effective date of this Directive.\n\nThis Airworthiness Directive becomes effective on 9 August 2001.\n\nBackground: This Directive requires replacement of fuel immersed Kapton® insulated electrical wiring harnesses in the fuel tanks. This action is intended to prevent the potential ignition hazard caused by the Kapton® insulation cracking.\n\n![](image.002.png)  \n\nEugene Paul Holzapfel\n\nDelegate of the Civil Aviation Safety Authority 29 June 2001\n\n![](image.001.png)  \n\nThe above AD is notified in the Commonwealth of Australia Gazette on 11 July 2001.","sortOrder":1}],"analysis":{"kimi_summary":{"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This is a standard, narrow airworthiness directive targeting a specific safety defect in a specific aircraft type. The scope remains tightly focused on the original safety issue (Kapton® wiring insulation failure) and has not expanded beyond this technical remedy."},"complexity_factors":["Single, specific technical requirement (replace defined part numbers)","Limited applicability (only 21 specific aircraft by serial number)","Clear compliance deadline (150 hours time in service)","No nested exceptions or conditional logic","Only 4 defined part numbers and 1 reference document","Straightforward background explanation with single causal chain (Kapton® cracking → ignition hazard)"],"plain_english_summary":"CASA has issued a mandatory airworthiness directive requiring owners, operators and maintenance organisations of Israel Aircraft Industries 1125 Astra jets (serials 004–024) to replace specific electrical wiring inside the fuel tanks because Kapton® insulation can crack, creating a fire/explosion risk. Work must follow Astra Alert Service Bulletin 1125-28A-230 (13 Mar 2001) and be completed within 150 flight hours after 9 Aug 2001."},"flash_summary":{"complexity_score":3,"scope_assessment":{"changed":false,"description":"The Directive confines corrective action to specific harness part numbers installed in identified serial‑numbered aircraft and prescribes replacement within 150 hours in accordance with the Astra Alert Service Bulletin; this matches the stated safety aim to remove fuel‑immersed Kapton® wiring and does not broaden or narrow the applicability beyond that stated in the instrument (see Applicability, Requirement, Compliance)."},"complexity_factors":["Narrow applicability limited to Model 1125 Astra, serial numbers 004–024 (Applicability).","Specific parts mandated by part number (Requirement), reducing ambiguity but requiring parts procurement.","Mandatory compliance time of 150 hours TIS (Compliance) creates a short scheduling window for operators.","Dependence on an external manufacturer instruction (Astra Alert Service Bulletin 1125-28A-230) requires access to and follow-up on that document.","Technical task (fuel‑tank wiring replacement) requires qualified maintenance personnel and potential aircraft downtime.","Regulatory enforceability under CAR 1998 subregulation 39.1(1) — limited administrative discretion once issued."],"plain_english_summary":"This Airworthiness Directive orders owners/operators of Israel Aircraft Industries Model 1125 Astra aircraft (serial numbers 004–024) to replace specified fuel‑tank electrical harnesses because their Kapton® insulation can crack and potentially ignite. The AD mandates replacement of four listed part‑numbers in accordance with the manufacturer’s alert service bulletin and requires completion within 150 hours time in service after the directive’s effective date. Operators bear the cost and must schedule the maintenance within the stated compliance window to keep the aircraft airworthy."},"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"}},"importantCases":[],"_links":{"self":"/api/acts/ad-iai-a-11-replace-electrical-harness","history":"/api/acts/ad-iai-a-11-replace-electrical-harness/history","analysis":"/api/acts/ad-iai-a-11-replace-electrical-harness/analysis","conflicts":"/api/acts/ad-iai-a-11-replace-electrical-harness/conflicts","importantCases":"/api/acts/ad-iai-a-11-replace-electrical-harness/important-cases","documents":"/api/acts/ad-iai-a-11-replace-electrical-harness/documents"}}