{"id":"F2006B07700","name":"Airworthiness Directives 2004 - Revocation and Remaking - Aerospatiale GY 80 (Horizon) Series Aeroplanes","slug":"airworthiness-directives-2004-revocation-and-remaking-aerospatiale-gy-80-horizon-series-aeroplanes","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":50400,"registerId":"commonwealth-F2006B07700-current","compilationNumber":null,"startDate":"2026-04-02","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"Airworthiness Directives 2004 - Revocation and Remaking - Aerospatiale GY 80 (Horizon) Series Aeroplanes","content":"Airworthiness Directives 2004\n\nI, DAVID ALAN VILLIERS, delegate of the Civil Aviation Safety\n\nAuthority, acting under subregulation 39.001 (1) of the Civil\n\nAviation Safety Regulations 1998:\n\n(a) revoke the Airworthiness Directives mentioned in\n\nSchedule 1; and\n\n(b) make, as separate instruments, each Airworthiness\n\nDirective mentioned in Schedule 1 and attached.\n\n![](image.001.png)\n\nDavid Villiers\n\nDelegate of the Civil Aviation Safety Authority\n\n20 December 2004\n\nNote: Each attached Airworthiness Directive is being re-made in exactly the\n\nsame form as appears in the latest published edition of the Directive.\n\n  \nSchedule 1 Revocation and Remaking of\n\nAirworthiness Directives\n\nAerospatiale GY 80 (Horizon) Series Aeroplanes\n\nAD Name AD Number\n\nFuel System - Inspection and Modification AD/GY80/1\n\nFuel System - Modification AD/GY80/2 Amdt 1\n\nFront Seats - Inspection and Modification AD/GY80/3\n\nLanding Gear Actuating Cylinder Attachment - Modification AD/GY80/4\n\nFront Seat Restraint Installations - Modification AD/GY80/5\n\nAileron and Elevator Control Gimbal Joints - Inspection AD/GY80/6\n\nPropeller Governor Oil Inlet Union - Replacement AD/GY80/7","sortOrder":0}],"analysis":{"kimi_summary":{"content_quality":"ok","complexity_score":3,"scope_assessment":{"changed":false,"description":"This is a procedural remaking instrument with explicit limitation that each directive is being re-made 'in exactly the same form as appears in the latest published edition.' No expansion of scope has occurred."},"complexity_factors":["Very short instrument (under 500 words)","Only 1 defined term implicitly used (subregulation reference)","Simple binary structure: revoke (a) and remake (b)","No nested conditional logic or exceptions","Substantive content contained in external attachments (the actual Airworthiness Directives) which are not reproduced in this instrument","Single cross-reference to Civil Aviation Safety Regulations 1998"],"plain_english_summary":"This instrument revokes and immediately reissues seven existing airworthiness directives for Aerospatiale GY‑80 (Horizon) aircraft in Australia, preserving the original safety requirements unchanged. It’s a legal “refresh” to keep mandatory ADs valid and correctly drafted under current rules.\n\nIt affects owners/operators, licensed maintenance engineers, and CASA; the directives cover fuel, seating/restraints, landing gear, control systems and propeller components. Compliance remains mandatory to keep these aircraft airworthy and legally flyable."},"flash_summary":{"complexity_score":2,"scope_assessment":{"changed":false,"description":"Scope has not changed. The instrument expressly revokes the listed ADs and re-makes each one “in exactly the same form as appears in the latest published edition of the Directive,” so substantive requirements remain unchanged and existing compliance obligations continue."},"complexity_factors":["Administrative/ministerial action: simple revocation and re-issuance rather than substantive rule-change","Single legislative authority cited: subregulation 39.001(1) CASR 1998","Multiple technical ADs attached (fuel system, seats, landing gear, controls, propeller) increase operational compliance tasks for operators","Note specifying identical form reduces interpretive uncertainty about content","Potential compliance burden concentrated on a defined, small population (GY 80 owners/operators) rather than the general public","Low statutory discretion in this instrument—no new obligations are created beyond existing AD content"],"plain_english_summary":"This instrument, made by a CASA delegate under subregulation 39.001(1) of the Civil Aviation Safety Regulations 1998, revokes a set of airworthiness directives for Aerospatiale GY 80 (Horizon) aircraft and re-issues each as a separate instrument. The re-made directives are in the same form as their latest published editions. It affects owners and operators of GY 80 aeroplanes, who remain responsible for carrying out the inspections, modifications and replacements the listed ADs require; CASA retains decision and enforcement authority."}},"importantCases":[],"_links":{"self":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-aerospatiale-gy-80-horizon-series-aeroplanes","history":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-aerospatiale-gy-80-horizon-series-aeroplanes/history","analysis":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-aerospatiale-gy-80-horizon-series-aeroplanes/analysis","conflicts":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-aerospatiale-gy-80-horizon-series-aeroplanes/conflicts","importantCases":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-aerospatiale-gy-80-horizon-series-aeroplanes/important-cases","documents":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-aerospatiale-gy-80-horizon-series-aeroplanes/documents"}}