{"id":"F2006B06525","name":"AD/RAD/70 - Aerodata AeroNav II and III Display Units","slug":"ad-rad-70-aerodata-aeronav-ii-and-iii-display-units","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":48162,"registerId":"commonwealth-F2006B06525-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.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/RAD/70 Aerodata AeroNav II and III Di","sectionType":"part","heading":"AD/RAD/70 Aerodata AeroNav II and III Display Units 1/2001","content":"# AD/RAD/70 Aerodata AeroNav II and III Display Units 1/2001\n\nApplicability: Aerodata Flugmesstechnik GmbH, Germany AeroNav series II/III display units Model CDU-200 including Revision B and Model CDU-210 including Revision A.\n\nNote 1: These units are known to be installed on, but not limited to, the following aircraft:","sortOrder":1}],"analysis":{"kimi_summary":{"content_quality":"ok","complexity_score":3,"scope_assessment":{"changed":false,"description":"This is a standard Airworthiness Directive with focused scope on specific display unit models. No evidence of scope creep — it addresses a targeted safety issue with defined equipment."},"complexity_factors":["Short, single-purpose instrument focused on specific equipment models","Limited to two specific product models with defined revisions","Standard AD structure (Applicability/Requirement/Compliance/Background) but truncated in provided text","No nested legislative cross-references — references only CAR 1998 subregulation 39.1(1) as enabling power","Technical aviation terminology (CDU, Revision B/A) requires domain knowledge but is standard for the industry","Conditional logic limited to equipment identification rather than operational scenarios"],"plain_english_summary":"This is an **Airworthiness Directive (AD)** — a mandatory safety order issued by the Civil Aviation Safety Authority (CASA) that requires specific action to fix a known unsafe condition in aircraft equipment.\n\n**What it does:**\n- Requires owners and operators of certain **Aerodata AeroNav II and III display units** (specifically Model CDU-200 including Revision B, and Model CDU-210 including Revision A) to take corrective action.\n- These are cockpit navigation display units made by Aerodata Flugmesstechnik GmbH in Germany.\n\n**Who it affects:**\n- Aircraft operators who have these specific display units installed in their planes.\n- The note indicates these units are \"known to be installed on, but not limited to\" certain aircraft (the list appears cut off in the provided text).\n\n**Why it matters:**\n- Airworthiness Directives are legally binding safety instructions. If you don't comply, your aircraft is not considered airworthy (legal to fly).\n- This AD was issued because CASA identified an \"unsafe condition\" with these particular display units that could affect flight safety.\n\n**Key sections in the full AD would typically include:**\n- **Applicability:** Which exact equipment is covered\n- **Requirement:** What specific action must be taken (inspection, repair, replacement, etc.)\n- **Compliance:** When the action must be completed\n- **Background:** Why the AD was issued (the safety problem)\n\nNote: The provided text appears to be a partial extract — the actual aircraft list and the specific required actions are cut off."},"flash_summary":{"complexity_score":4,"scope_assessment":{"changed":false,"description":"The AD as presented limits itself to the stated Aerodata AeroNav II/III models and revisions to remedy an identified unsafe condition. The text does not indicate any expansion or narrowing of scope beyond that stated applicability and the requirement/compliance framework."},"complexity_factors":["Targets specific avionics models and exact revisions (CDU-200 Rev B; CDU-210 Rev A) which narrows applicability but raises technical specificity","Safety-critical system (flight-display unit) requiring certified maintenance or qualified personnel for corrective work","Directive delegates corrective action, method and timing to CASA delegate (regulatory discretion adds procedural complexity)","Compliance and requirement details are referenced but not included in the excerpt, requiring consultation of the full AD for precise instructions","Units are installed across multiple aircraft types (installations 'not limited to' listed types), increasing logistical coordination for operators"],"plain_english_summary":"This airworthiness directive requires specified corrective action on Aerodata AeroNav II and III flight-display units (Model CDU‑200 Rev B and CDU‑210 Rev A) installed in affected aircraft. CASA's delegate sets the action and timing to correct an identified unsafe condition; aircraft owners/operators must arrange and pay for the work and meet the directive's compliance deadlines."}},"importantCases":[],"_links":{"self":"/api/acts/ad-rad-70-aerodata-aeronav-ii-and-iii-display-units","history":"/api/acts/ad-rad-70-aerodata-aeronav-ii-and-iii-display-units/history","analysis":"/api/acts/ad-rad-70-aerodata-aeronav-ii-and-iii-display-units/analysis","conflicts":"/api/acts/ad-rad-70-aerodata-aeronav-ii-and-iii-display-units/conflicts","importantCases":"/api/acts/ad-rad-70-aerodata-aeronav-ii-and-iii-display-units/important-cases","documents":"/api/acts/ad-rad-70-aerodata-aeronav-ii-and-iii-display-units/documents"}}