{"id":"F2008L00201","name":"AD/BELL 205/23 Amdt 4 - Main Rotor Blades - CANCELLED","slug":"ad-bell-205-23-amdt-4-main-rotor-blades-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":72404,"registerId":"commonwealth-F2008L00201-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"Bell Helicopter Textron 205 Series Helic","sectionType":"division","heading":"Bell Helicopter Textron 205 Series Helicopters","content":"### Bell Helicopter Textron 205 Series Helicopters\n\n| AD/BELL 205/23 Amdt 4 | Main Rotor Blades | 2/2008 |\n| --------------------- | ----------------- | ------ |\n\n| Requirement: | CANCELLED.                                                                                                                                                                                                        |\n| ------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n|              | This AD is cancelled on 14 February 2008.                                                                                                                                                                         |\n| Background:  | The Requirement document of this Directive, Bell Service Bulletin 205-75-5 Revision C, has been removed from the active SB listing published by BHTI. The requirement is now contained in the maintenance manual. |\n\n![](image.001.png)\n\nDavid Villiers  \nDelegate of the Civil Aviation Safety Authority\n\n19 December 2007","sortOrder":0},{"sectionNumber":"AD/BELL 205/23 Amdt 4","sectionType":"part","heading":"AD/BELL 205/23 Amdt 4","content":"## AD/BELL 205/23 Amdt 4","sortOrder":1},{"sectionNumber":"Main Rotor Blades","sectionType":"part","heading":"Main Rotor Blades","content":"## Main Rotor Blades","sortOrder":2},{"sectionNumber":"2/2008","sectionType":"part","heading":"2/2008","content":"## 2/2008","sortOrder":3}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":2247},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This instrument formally terminates a previous Airworthiness Directive. It represents a deliberate reduction in regulatory requirements rather than an expansion of scope."},"complexity_factors":["Single operative provision (cancellation)","No defined terms or interpretation section","No cross-references to other legislation","Extremely brief with no conditional logic or exceptions"],"plain_english_summary":"This cancels CASA Airworthiness Directive AD/BELL 205/23 Amdt 4, which had required specific main rotor blade inspections/works for Bell 205 series helicopters. Effective 14 February 2008, those blade maintenance requirements are no longer a separate Directive but incorporated into the helicopter’s maintenance manual. Owners and operators of Bell 205s now find all blade procedures in one place, simplifying compliance."}},"importantCases":[],"_links":{"self":"/api/acts/ad-bell-205-23-amdt-4-main-rotor-blades-cancelled","history":"/api/acts/ad-bell-205-23-amdt-4-main-rotor-blades-cancelled/history","analysis":"/api/acts/ad-bell-205-23-amdt-4-main-rotor-blades-cancelled/analysis","conflicts":"/api/acts/ad-bell-205-23-amdt-4-main-rotor-blades-cancelled/conflicts","importantCases":"/api/acts/ad-bell-205-23-amdt-4-main-rotor-blades-cancelled/important-cases","documents":"/api/acts/ad-bell-205-23-amdt-4-main-rotor-blades-cancelled/documents"}}