{"id":"F2008L02485","name":"AD/PA-31/26 Amdt 1 - Uncoordinated Manoeuvres - Warning Placard - CANCELLED","slug":"ad-pa-31-26-amdt-1-uncoordinated-manoeuvres-warning-placard-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":74431,"registerId":"commonwealth-F2008L02485-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"Piper PA-31 Series Aeroplanes","sectionType":"division","heading":"Piper PA-31 Series Aeroplanes","content":"### Piper PA-31 Series Aeroplanes\n\n| AD/PA-31/26 Amdt 1 | Uncoordinated Manoeuvres - Warning Placard | 8/2008 |\n| ------------------ | ------------------------------------------ | ------ |\n\n| Requirement: | CANCELLED.                                                                                                                                                                                                                                                                        |\n| ------------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n|              | This AD is cancelled on 31 July 2008.                                                                                                                                                                                                                                             |\n| Background:  | This unique Australian AD required once-only installation of a placard warning against uncoordinated manoeuvres in accordance with Piper SB No. 456A. The AD required compliance within 100 hours TIS after July 1975 so all affected aircraft would have been modified long ago. |\n\n![](image.001.png)\n\nDavid Villiers  \nDelegate of the Civil Aviation Safety Authority\n\n13 June 2008","sortOrder":0},{"sectionNumber":"AD/PA-31/26 Amdt 1","sectionType":"part","heading":"AD/PA-31/26 Amdt 1","content":"## AD/PA-31/26 Amdt 1","sortOrder":1},{"sectionNumber":"Uncoordinated Manoeuvres - Warning Placa","sectionType":"part","heading":"Uncoordinated Manoeuvres - Warning Placard","content":"## Uncoordinated Manoeuvres - Warning Placard","sortOrder":2},{"sectionNumber":"8/2008","sectionType":"part","heading":"8/2008","content":"## 8/2008","sortOrder":3}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1767},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":true,"description":"The instrument has changed from imposing an active safety obligation (requiring installation of warning placards in specific aircraft) to having no legal effect (cancelled). The scope has shifted from applying to Piper PA-31 aircraft operators to applying to no one."},"complexity_factors":["Single operative provision (cancellation)","No defined terms or interpretation sections","No cross-references to other legislation","Administrative housekeeping instrument removing obsolete requirements"],"plain_english_summary":"This rescinds a 1975 Airworthiness Directive that required a cockpit placard warning pilots to avoid uncoordinated manoeuvres on Piper PA‑31 aircraft. The compliance deadline lapsed decades ago and affected airplanes were modified long ago, so the AD is obsolete. Owners need not act; operations aren’t changed — this simply removes the now-redundant legal requirement."}},"importantCases":[],"_links":{"self":"/api/acts/ad-pa-31-26-amdt-1-uncoordinated-manoeuvres-warning-placard-cancelled","history":"/api/acts/ad-pa-31-26-amdt-1-uncoordinated-manoeuvres-warning-placard-cancelled/history","analysis":"/api/acts/ad-pa-31-26-amdt-1-uncoordinated-manoeuvres-warning-placard-cancelled/analysis","conflicts":"/api/acts/ad-pa-31-26-amdt-1-uncoordinated-manoeuvres-warning-placard-cancelled/conflicts","importantCases":"/api/acts/ad-pa-31-26-amdt-1-uncoordinated-manoeuvres-warning-placard-cancelled/important-cases","documents":"/api/acts/ad-pa-31-26-amdt-1-uncoordinated-manoeuvres-warning-placard-cancelled/documents"}}