{"id":"F2008L03699","name":"AD/PA-34/23 - Induction, Air Box, Filter Locator Clips - Replacement - CANCELLED","slug":"ad-pa-34-23-induction-air-box-filter-locator-clips-replacement-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":75404,"registerId":"commonwealth-F2008L03699-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"Piper PA-34 (Seneca) Series Aeroplanes","sectionType":"division","heading":"Piper PA-34 (Seneca) Series Aeroplanes","content":"### Piper PA-34 (Seneca) Series Aeroplanes\n\n| AD/PA-34/23 | Induction, Air Box, FilterLocator Clips - Replacement | 11/2008 |\n| ----------- | ----------------------------------------------------- | ------- |\n\n| Requirement: | CANCELLED.                                                                                                                                                                                                                                  |\n| ------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n|              | This AD is cancelled on 23 October 2008.                                                                                                                                                                                                    |\n| Background:  | This unique Australian AD specified replacement of induction, air box, and filter locator clips in accordance with Piper SB No. 542. Compliance was required within 100 hours time in service after May 1977. The AD is no longer required. |\n\n![](image.001.png)\n\nCharles Lenarcic  \nDelegate of the Civil Aviation Safety Authority\n\n11 September 2008","sortOrder":0},{"sectionNumber":"AD/PA-34/23","sectionType":"part","heading":"AD/PA-34/23","content":"## AD/PA-34/23","sortOrder":1},{"sectionNumber":"Induction, Air Box, FilterLocator Clips ","sectionType":"part","heading":"Induction, Air Box, FilterLocator Clips - Replacement","content":"## Induction, Air Box, Filter  \nLocator Clips - Replacement","sortOrder":2},{"sectionNumber":"11/2008","sectionType":"part","heading":"11/2008","content":"## 11/2008","sortOrder":3}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":2333},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This instrument terminates the regulatory obligation entirely rather than expanding it. The original directive imposed a mandatory maintenance requirement; this cancellation simply ends that obligation without adding new elements or scope."},"complexity_factors":["Single operative provision (cancellation)","No defined terms or interpretation sections","No conditional logic, cross-references, or exceptions","Extremely short length with minimal regulatory text"],"plain_english_summary":"**What this is:** A cancellation notice for an aviation safety rule known as an Airworthiness Directive (AD).\n\n**Who it affects:** Owners and operators of **Piper PA-34 Seneca** series aircraft.\n\n**What it does:** This document formally scraps a previous requirement (dating back to 1977) that mandated replacement of specific engine parts—induction, air box, and filter locator clips—within 100 hours of flight time.\n\n**Why it matters:** As of **23 October 2008**, these aircraft no longer need to comply with this specific maintenance rule. The replacement requirement has been removed entirely, saving owners time and money, though all other standard aviation safety regulations still apply."}},"importantCases":[],"_links":{"self":"/api/acts/ad-pa-34-23-induction-air-box-filter-locator-clips-replacement-cancelled","history":"/api/acts/ad-pa-34-23-induction-air-box-filter-locator-clips-replacement-cancelled/history","analysis":"/api/acts/ad-pa-34-23-induction-air-box-filter-locator-clips-replacement-cancelled/analysis","conflicts":"/api/acts/ad-pa-34-23-induction-air-box-filter-locator-clips-replacement-cancelled/conflicts","importantCases":"/api/acts/ad-pa-34-23-induction-air-box-filter-locator-clips-replacement-cancelled/important-cases","documents":"/api/acts/ad-pa-34-23-induction-air-box-filter-locator-clips-replacement-cancelled/documents"}}