{"id":"F2006B08626","name":"AD/CL-600/62 - Angle of Attack Vane","slug":"ad-cl-600-62-angle-of-attack-vane","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":51602,"registerId":"commonwealth-F2006B08626-current","compilationNumber":null,"startDate":"2026-04-02","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"AIRWORTHINESS DIRECTIVE","sectionType":"part","heading":"AIRWORTHINESS DIRECTIVE","content":"# ![](image.001.png)  \nAIRWORTHINESS DIRECTIVE\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\nBombardier (Canadair) CL-600 (Challenger) Series Aeroplanes","sortOrder":0},{"sectionNumber":"AD/CL-600/62 Angle of Attack Vane 2/2005","sectionType":"part","heading":"AD/CL-600/62 Angle of Attack Vane 2/2005 TX","content":"# AD/CL-600/62 Angle of Attack Vane 2/2005 TX\n\nApplicability: Bombardier Inc. “Challenger” aircraft listed below with angle of attack (AOA) vane Part Number (P/N) 600-59154-5 installed:","sortOrder":1},{"sectionNumber":"Aircraft Model","sectionType":"part","heading":"Aircraft Model","content":"## Aircraft Model\n\nCL-600-1A11 (CL-600) CL-600-2A12 (CL-601)\n\nCL-600-2B16 (CL-601-3A/-3R) CL-600-2B16 (CL-604)","sortOrder":2},{"sectionNumber":"Serial Number Range","sectionType":"part","heading":"Serial Number Range","content":"##   \nSerial Number Range\n\n1004 to 1085\n\n3001 to 3066\n\n5001 to 5194\n\n5301 and subsequent","sortOrder":3}],"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"},"kimi_summary":{"content_quality":"ok","complexity_score":3,"scope_assessment":{"changed":false,"description":"This is a standard, targeted airworthiness directive. It addresses a specific unsafe condition in specific aircraft with a specific part. There is no indication of scope creep; it remains tightly focused on its original safety purpose."},"complexity_factors":["Highly specific technical scope — applies only to one aircraft family with one specific part number","Multiple cross-references to external manufacturer documents (Alert Service Bulletins and Aircraft Maintenance Manuals) rather than spelling out the actual maintenance steps","Tabular format with serial number ranges creates parsing complexity despite simple underlying concept","Regulatory framework reference (CASR 1998 subregulation 39.1(1)) adds formal layer but doesn't complicate operational requirements","No nested exceptions or conditional logic — straightforward applicability test (model + serial number + part number)"],"plain_english_summary":"This CASA Airworthiness Directive requires owners/operators of specified Bombardier Challenger jets (CL-600, CL-601, CL-601-3A/-3R, CL-604 with certain serials) to inspect or replace the angle-of-attack vane part number 600-59154-5 per the manufacturer’s service/maintenance instructions. It addresses faulty AoA indications that could defeat stall warnings and risk loss of control, so timely compliance is mandatory."},"flash_summary":{"complexity_score":4,"scope_assessment":{"changed":false,"description":"The supplied text sets an applicability (part number, models, serial ranges) and cross‑references specific Bombardier ASBs and AMM tasks. It does not indicate any change of scope from an earlier instrument within the excerpt; no evidence in the provided material that the AD expands or narrows the original applicability beyond what is stated."},"complexity_factors":["Applicability tied to specific aircraft models and discrete serial number ranges (requires fleet record checks)","Action requirements referenced to external documents (ASB A600‑0729 / A601‑0571 / A604‑27‑026 dated 14 Oct 2004 and AMM tasks) rather than fully detailed in the AD","Legal authority cross‑reference to CASR 1998 subregulation 39.1(1) (administrative/regulatory compliance dimension)","Multiple AMM/PSP/AMM task references across different model variants (coordination across maintenance programmes)","Absence of the AD's explicit ‘requirement’ and ‘compliance’ text in the supplied excerpt creates interpretive ambiguity about exact actions and deadlines"],"plain_english_summary":"This Airworthiness Directive requires operators of certain Bombardier “Challenger” aircraft fitted with angle‑of‑attack vane P/N 600‑59154‑5 (specific models and serial ranges listed) to carry out corrective actions as set out in the referenced Bombardier Service Bulletins (ASBs) and Aircraft Maintenance Manual (AMM) tasks. It is issued by a CASA delegate under subregulation 39.1(1) of CASR 1998. Operators pay compliance costs, must change inspection/maintenance behaviour, and must consult the referenced ASBs/AMM for the exact work and timing."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cl-600-62-angle-of-attack-vane","history":"/api/acts/ad-cl-600-62-angle-of-attack-vane/history","analysis":"/api/acts/ad-cl-600-62-angle-of-attack-vane/analysis","conflicts":"/api/acts/ad-cl-600-62-angle-of-attack-vane/conflicts","importantCases":"/api/acts/ad-cl-600-62-angle-of-attack-vane/important-cases","documents":"/api/acts/ad-cl-600-62-angle-of-attack-vane/documents"}}