{"id":"F2009L01309","name":"AD/R22/33 - Tail Rotor Pedal Retaining Clip - CANCELLED","slug":"ad-r22-33-tail-rotor-pedal-retaining-clip-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":122278,"registerId":"commonwealth-F2009L01309-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"Robinson R22 Series Helicopters","sectionType":"division","heading":"Robinson R22 Series Helicopters","content":"### Robinson R22 Series Helicopters\n\n| AD/R22/33 | Tail Rotor Pedal Retaining Clip | 5/2009 |\n| --------- | ------------------------------- | ------ |\n\n| Requirement: | CANCELLED.                                                                                                                                                                                                                                                                       |\n| ------------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n|              | This AD is cancelled on 7 May 2009.                                                                                                                                                                                                                                              |\n| Background:  | This unique Australian AD specified inspection and modification of removable tail rotor pedals in accordance with Robinson SB No. 64 prior to issue of the next maintenance release after July 1990 or by December 1990, whichever occurred first. The AD is no longer required. |\n\n![](image.001.png)\n\nDavid Villiers  \nDelegate of the Civil Aviation Safety Authority\n\n17 March 2009","sortOrder":0},{"sectionNumber":"AD/R22/33","sectionType":"part","heading":"AD/R22/33","content":"## AD/R22/33","sortOrder":1},{"sectionNumber":"Tail Rotor Pedal Retaining Clip","sectionType":"part","heading":"Tail Rotor Pedal Retaining Clip","content":"## Tail Rotor Pedal Retaining Clip","sortOrder":2},{"sectionNumber":"5/2009","sectionType":"part","heading":"5/2009","content":"## 5/2009","sortOrder":3}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1783},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":true,"description":"The instrument originally imposed mandatory inspection and modification requirements on helicopter operators. This version eliminates those obligations entirely, transforming the instrument from an active regulatory requirement into a formal cancellation."},"complexity_factors":["Single operative provision (cancellation)","No defined terms or interpretation section","No conditional logic, exceptions, or procedural steps","No cross-references to other legislative instruments"],"plain_english_summary":"This Airworthiness Directive for Robinson R22 helicopters, which previously required inspection and modification of removable tail rotor pedals per Robinson SB No. 64, has been fully cancelled as of 7 May 2009. Owners, operators and maintainers no longer need to comply with that specific requirement, though all other maintenance and airworthiness obligations remain in force."}},"importantCases":[],"_links":{"self":"/api/acts/ad-r22-33-tail-rotor-pedal-retaining-clip-cancelled","history":"/api/acts/ad-r22-33-tail-rotor-pedal-retaining-clip-cancelled/history","analysis":"/api/acts/ad-r22-33-tail-rotor-pedal-retaining-clip-cancelled/analysis","conflicts":"/api/acts/ad-r22-33-tail-rotor-pedal-retaining-clip-cancelled/conflicts","importantCases":"/api/acts/ad-r22-33-tail-rotor-pedal-retaining-clip-cancelled/important-cases","documents":"/api/acts/ad-r22-33-tail-rotor-pedal-retaining-clip-cancelled/documents"}}