{"id":"F2006B07776","name":"Airworthiness Directives 2004 - Revocation and Remaking - British Aerospace (Hawker Siddeley) HS 748 Series Aeroplanes","slug":"airworthiness-directives-2004-revocation-and-remaking-british-aerospace-hawker-siddeley-hs-748-serie","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":50565,"registerId":"commonwealth-F2006B07776-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 - British Aerospace (Hawker Siddeley) HS 748 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\nBritish Aerospace (Hawker Siddeley) HS 748 Series Aeroplanes\n\nAD Name AD Number\n\nLanding Gear Selector Lever Assembly AD/HS 748/1\n\nAileron Cable Support Block AD/HS 748/2\n\nAileron Cable Pulley Guard AD/HS 748/3\n\nDoor Sill and Secondary Lock Mechanism Micro Switches AD/HS 748/4\n\nEngine Subframe Tubular Struts AD/HS 748/5\n\nControl System Gust Locks - CANCELLED AD/HS 748/6\n\nFlight Control System Bearing Retaining Rings AD/HS 748/7\n\nEngine Subframe/Wing Attachment Assembly AD/HS 748/8\n\nAuto Feather Micro Switch Operating Levers AD/HS 748/9\n\nDoor Lock Warning Electrical System Integrity Check AD/HS 748/10\n\nNose Landing Gear Retraction Jack Bracket Mounting Bolts AD/HS 748/11\n\nAileron Control Quadrant Assembly Spindle AD/HS 748/12\n\nEngine Mount Structure W Frame Socket Fittings Inspection Hole AD/HS 748/13\n\nNose Landing Gear Jack Support Bracket Attachment Studs AD/HS 748/14\n\nNose Landing Gear Jack Support Beam AD/HS 748/15\n\nMain and Nose Landing Gear Life Limits AD/HS 748/16\n\nEngine Subframe Eye Bolt AD/HS 748/17\n\nElevator Outboard Hinge Structure AD/HS 748/18 Amdt 1\n\nSupplementary Structural Inspection Document AD/HS 748/19\n\nRear Pressure Bulkhead and Fin Attachment Fittings AD/HS 748/20 Amdt 1\n\nCorrosion Prevention and Control Program AD/HS 748/21\n\nMain Hydraulic Accumulators - Corrosion Inspection AD/HS 748/22\n\nAileron Operating Arm Bracket AD/HS 748/23\n\nAileron, Rudder and Elevator Cable Tension Regulators and Gust Locks AD/HS 748/24 Amdt 1\n\nControl System Gust Locks AD/HS 748/25 Amdt 1\n\nUnderfloor Flying Control Circuits Forward of STA 252F AD/HS 748/26\n\nElevator Primary Stop Lever AD/HS 748/27\n\nAccessory Gearbox Drive Shaft AD/HS 748/28\n\nNose Landing Gear AD/HS 748/29\n\n  \nElectrical Cable Chafing AD/HS 748/30\n\nGust Lock Baulking Actuator AD/HS 748/31 Amdt 1\n\nPort and Starboard Wing Dry Bays Electrical Looms and Fuel Cross-Feed AD/HS 748/32\n\nBattery Earth Posts AD/HS 748/33","sortOrder":0}],"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"},"flash_summary":{"complexity_score":2,"scope_assessment":{"changed":false,"description":"Scope unchanged. The instrument revokes and reissues the named ADs \"in exactly the same form as appears in the latest published edition,\" so it re‑formats/republishes existing obligations without altering substantive coverage (see instrument note and Schedule 1)."},"complexity_factors":["Procedural action only: revocation and re‑making of ADs in the same form (note in instrument)","Power exercised under a single delegated provision (subregulation 39.001(1))","Relies on external published editions for substantive content (latest published edition reference)","Multiple ADs listed (Schedule 1) but no substantive amendments or novel obligations introduced","Compliance obligations remain with aircraft owners/operators and maintenance organisations"],"plain_english_summary":"A CASA delegate, under subregulation 39.001(1), revokes the listed Airworthiness Directives (ADs) for British Aerospace (Hawker Siddeley) HS 748 series aeroplanes and reissues each AD as a separate instrument in the same form as the latest published edition. This affects owners, operators and maintenance organisations of HS 748 aircraft: they remain required to comply with those ADs, and any compliance costs or maintenance actions fall to them. The instrument is administrative: it reissues existing ADs rather than changing their substantive content."},"kimi_summary":{"content_quality":"ok","complexity_score":3,"scope_assessment":{"changed":false,"description":"The scope remains identical to the original intent. This instrument explicitly states it is remaking the directives \"in exactly the same form\" — no expansion of regulatory reach, no new aircraft types added, no additional safety requirements imposed."},"complexity_factors":["Single, clear purpose: revocation and remaking of existing instruments","No substantive legal changes — purely administrative restructuring","33 items listed in a simple table format with only 2 columns (AD Name and AD Number)","No defined terms section, no conditional logic, no cross-referencing to other legislation beyond the enabling regulation (subregulation 39.001(1))","Technical complexity of subject matter (aircraft engineering) is high, but legal complexity is low","One cancelled directive (AD/HS 748/6) noted without requiring interpretation"],"plain_english_summary":"This instrument revokes 33 existing airworthiness directives for British Aerospace (Hawker Siddeley) HS 748 aeroplanes and immediately remakes them as 33 separate, standalone legal instruments, keeping each directive’s technical content completely unchanged.\n\nIt’s an administrative housekeeping exercise affecting HS 748 owners, operators, maintenance organisations and CASA — compliance and safety requirements remain the same, only the legal packaging is reorganised."}},"importantCases":[],"_links":{"self":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-british-aerospace-hawker-siddeley-hs-748-serie","history":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-british-aerospace-hawker-siddeley-hs-748-serie/history","analysis":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-british-aerospace-hawker-siddeley-hs-748-serie/analysis","conflicts":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-british-aerospace-hawker-siddeley-hs-748-serie/conflicts","importantCases":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-british-aerospace-hawker-siddeley-hs-748-serie/important-cases","documents":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-british-aerospace-hawker-siddeley-hs-748-serie/documents"}}