{"id":"F2009L00196","name":"AD/PA-23/58 Amdt 1 - Uncoordinated Manoeuvres - Warning Placard - CANCELLED","slug":"ad-pa-23-58-amdt-1-uncoordinated-manoeuvres-warning-placard-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":76653,"registerId":"commonwealth-F2009L00196-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"Piper PA-23 (Apache and Aztec) Series Ae","sectionType":"division","heading":"Piper PA-23 (Apache and Aztec) Series Aeroplanes","content":"### Piper PA-23 (Apache and Aztec) Series Aeroplanes\n\n| AD/PA-23/58 Amdt 1 | Uncoordinated Manoeuvres - Warning Placard | 2/2009 |\n| ------------------ | ------------------------------------------ | ------ |\n\n| Requirement: | CANCELLED.                                                                                                                                                                                                                                                              |\n| ------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n|              | This AD is cancelled on 12 February 2009.                                                                                                                                                                                                                               |\n| Background:  | This unique Australian AD specified once-only installation of a cockpit placard in accordance with Piper SB No. 456A, warning against uncoordinated manoeuvres. Compliance was required within 100 hours time in service after July 1975. The AD is no longer required. |\n\n![](image.001.png)\n\nJames Coyne  \nDelegate of the Civil Aviation Safety Authority\n\n22 December 2008","sortOrder":0},{"sectionNumber":"AD/PA-23/58 Amdt 1","sectionType":"part","heading":"AD/PA-23/58 Amdt 1","content":"## AD/PA-23/58 Amdt 1","sortOrder":1},{"sectionNumber":"Uncoordinated Manoeuvres - Warning Placa","sectionType":"part","heading":"Uncoordinated Manoeuvres - Warning Placard","content":"## Uncoordinated Manoeuvres - Warning Placard","sortOrder":2},{"sectionNumber":"2/2009","sectionType":"part","heading":"2/2009","content":"## 2/2009","sortOrder":3}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":2702},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":true,"description":"This amendment fundamentally changes the scope of the instrument by cancelling the entire Airworthiness Directive. The original intent was to mandate installation of a safety placard; this version eliminates that requirement entirely, reducing the regulatory obligation to nil."},"complexity_factors":["Single operative provision (cancellation of previous instrument)","No defined terms or interpretation section","No conditional logic, exceptions, or cross-references to other legislation","Document consists entirely of background explanation and a one-line cancellation order"],"plain_english_summary":"The rule cancels a long‑standing airworthiness directive for Piper PA‑23 Apache and Aztec aircraft that required a cockpit placard warning against uncoordinated manoeuvres. CASA removed the placard requirement as of 12 February 2009, relieving owners and operators of that maintenance/compliance burden because the label is no longer considered necessary for flight safety."}},"importantCases":[],"_links":{"self":"/api/acts/ad-pa-23-58-amdt-1-uncoordinated-manoeuvres-warning-placard-cancelled","history":"/api/acts/ad-pa-23-58-amdt-1-uncoordinated-manoeuvres-warning-placard-cancelled/history","analysis":"/api/acts/ad-pa-23-58-amdt-1-uncoordinated-manoeuvres-warning-placard-cancelled/analysis","conflicts":"/api/acts/ad-pa-23-58-amdt-1-uncoordinated-manoeuvres-warning-placard-cancelled/conflicts","importantCases":"/api/acts/ad-pa-23-58-amdt-1-uncoordinated-manoeuvres-warning-placard-cancelled/important-cases","documents":"/api/acts/ad-pa-23-58-amdt-1-uncoordinated-manoeuvres-warning-placard-cancelled/documents"}}