{"id":"F2006B07895","name":"Airworthiness Directives 2004 - Revocation and Remaking - Gulfstream (Rockwell) 112 Series Aeroplanes","slug":"airworthiness-directives-2004-revocation-and-remaking-gulfstream-rockwell-112-series-aeroplanes","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":50906,"registerId":"commonwealth-F2006B07895-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 - Gulfstream (Rockwell) 112 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\nGulfstream (Rockwell) 112 Series Aeroplanes\n\nAD Name AD Number\n\nAileron Hinge Doublers - Inspection and Modification AD/AC-112/1\n\nWing Structural Life Limitation AD/AC-112/2\n\nAileron Control System - Modification AD/AC-112/3\n\nEngine Oil Pressure Line - Replacement AD/AC-112/4\n\nFuel Selector Valve - Inspection and Replacement AD/AC-112/5 Amdt 1\n\nFront Seat and Shoulder Harness AD/AC-112/6 Amdt 4\n\nLower Vertical Fin Rib - Inspection AD/AC-112/7 Amdt 2\n\nAileron Hinge Supports - Inspection and Modification AD/AC-112/8 Amdt 1\n\nWing Structure - Rib - Inspection AD/AC-112/9\n\nFuel Tank Access Door Sealant - Replacement AD/AC-112/10\n\nElevator and Rudder Hinge Fittings - Inspection and/or Replacement AD/AC-112/11\n\nRudder Rib - Inspection AD/AC-112/12\n\nWing Forward Spar AD/AC-112/13 Amdt 2\n\nVertical Stabiliser Forward Spar Attachment Structure AD/AC-112/14 Amdt 1\n\nRudder Spar AD/AC-112/15","sortOrder":0}],"analysis":{"kimi_summary":{"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This instrument maintains the exact same scope as the original ADs. The note explicitly states each attached AD is being remade 'in exactly the same form as appears in the latest published edition of the Directive.' There is no expansion of scope, no new aircraft types added, and no additional safety requirements imposed."},"complexity_factors":["Very short instrument (under 500 words)","Only 1 defined term implicitly used ('Airworthiness Directive')","No cross-references to other legislation beyond a single subregulation citation (subregulation 39.001(1))","Simple binary structure: revoke (a) and remake (b)","No conditional logic, exceptions, or nested provisions","Schedule 1 is a straightforward table listing 15 ADs by name and number","Purpose is purely administrative — no substantive operational rules contained within this instrument itself"],"plain_english_summary":"This instrument revokes and immediately reissues 15 existing Airworthiness Directives for Gulfstream (Rockwell) 112 series aeroplanes, leaving their content identical. It’s a technical housekeeping measure to ensure the ADs remain in the correct legal format and therefore enforceable.\n\nIt affects owners/operators of Gulfstream 112s, licensed maintenance engineers, and CASA by preserving legal continuity of mandatory safety requirements without changing what those requirements demand."},"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":false,"description":"Scope is procedural only: the instrument revokes listed ADs and re-issues them in identical form. The Note explicitly says there is no change to the substantive text; therefore the legal obligations in those ADs remain the same, while the form of the instruments is replaced."},"complexity_factors":["Procedural nature: Revocation and re-making of instruments rather than substantive amendment reduces legal complexity but requires administrative action (instrument opening; Note).","Multiple instruments: A list of many separate ADs in Schedule 1 increases tracking and record-keeping burdens for operators and regulators (Schedule 1).","Delegated decision-making: Action taken by a CASA delegate under subregulation 39.001(1) concentrates the formal decision in a single delegated act (instrument opening).","Amendment history: Several ADs show amendment markers (e.g. 'Amdt 1', 'Amdt 2', 'Amdt 4'), indicating prior changes that operators must reconcile with the re-made instruments (Schedule 1).","Reliance on external texts: The Note states each AD is re-made in the same form as the latest published edition, requiring users to consult those published editions to see full operative requirements (Note)."],"plain_english_summary":"Mechanically, this instrument revokes a set of Airworthiness Directives for Gulfstream (Rockwell) 112 series aeroplanes and re-issues each as a separate, identical instrument under the Civil Aviation Safety Authority delegate’s authority (subreg 39.001(1)). The Schedule names the affected ADs and their numbers.\n\nOwners, operators and maintenance organisations for these aeroplanes remain bound by the same inspection, modification and replacement requirements and therefore keep the compliance and record‑keeping obligations; the delegate makes the procedural decision to revoke and re‑make the instruments (Note)."}},"importantCases":[],"_links":{"self":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-gulfstream-rockwell-112-series-aeroplanes","history":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-gulfstream-rockwell-112-series-aeroplanes/history","analysis":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-gulfstream-rockwell-112-series-aeroplanes/analysis","conflicts":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-gulfstream-rockwell-112-series-aeroplanes/conflicts","importantCases":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-gulfstream-rockwell-112-series-aeroplanes/important-cases","documents":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-gulfstream-rockwell-112-series-aeroplanes/documents"}}