{"id":"F2009L03449","name":"AD/CESSNA 310/41 - Exhaust Tailpipe Support Kit - Installation - CANCELLED","slug":"ad-cessna-310-41-exhaust-tailpipe-support-kit-installation-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":141092,"registerId":"commonwealth-F2009L03449-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"Cessna 310 Series Aeroplanes","sectionType":"division","heading":"Cessna 310 Series Aeroplanes","content":"### Cessna 310 Series Aeroplanes\n\n| AD/CESSNA 310/41 | Exhaust TailpipeSupport Kit - Installation | 10/2009 |\n| ---------------- | ------------------------------------------ | ------- |\n\n| Requirement: | CANCELLED.                                                                                                                                                                   |\n| ------------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n|              | This AD is cancelled on 24 September 2009.                                                                                                                                   |\n| Background:  | This unique Australian AD specified installation of the exhaust tailpipe support kit in accordance with Cessna SL ME75-17 before January 1976. The AD is no longer required. |\n\n![](image.001.png)\n\nJames Coyne  \nDelegate of the Civil Aviation Safety Authority\n\n14 August 2009","sortOrder":0},{"sectionNumber":"AD/CESSNA 310/41","sectionType":"part","heading":"AD/CESSNA 310/41","content":"## AD/CESSNA 310/41","sortOrder":1},{"sectionNumber":"Exhaust TailpipeSupport Kit - Installati","sectionType":"part","heading":"Exhaust TailpipeSupport Kit - Installation","content":"## Exhaust Tailpipe  \nSupport Kit - Installation","sortOrder":2},{"sectionNumber":"10/2009","sectionType":"part","heading":"10/2009","content":"## 10/2009","sortOrder":3}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1747},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This instrument performs its standard function of removing a superseded safety requirement. It does not expand beyond the original scope of the Airworthiness Directive system."},"complexity_factors":["Single operative provision (cancellation of previous instrument)","No defined terms or interpretation section","No conditional logic, exceptions, or compliance procedures","Only substantive cross-reference is implicit (to the AD being cancelled)"],"plain_english_summary":"This document **cancels a previous aviation safety rule** (Airworthiness Directive 41) that applied to Cessna 310 series aircraft.\n\n**What it does:**\n- Revokes the requirement for owners to install an exhaust tailpipe support kit on affected Cessna 310 aeroplanes\n- Takes effect on 24 September 2009\n\n**Background:**\nThe original directive required installation of a specific support kit (per Cessna Service Letter ME75-17) on aircraft manufactured before January 1976. The Civil Aviation Safety Authority has determined this safety requirement is no longer necessary.\n\n**Who it affects:**\nOwners and operators of Cessna 310 series aircraft who were previously required to comply with the installation mandate."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-310-41-exhaust-tailpipe-support-kit-installation-cancelled","history":"/api/acts/ad-cessna-310-41-exhaust-tailpipe-support-kit-installation-cancelled/history","analysis":"/api/acts/ad-cessna-310-41-exhaust-tailpipe-support-kit-installation-cancelled/analysis","conflicts":"/api/acts/ad-cessna-310-41-exhaust-tailpipe-support-kit-installation-cancelled/conflicts","importantCases":"/api/acts/ad-cessna-310-41-exhaust-tailpipe-support-kit-installation-cancelled/important-cases","documents":"/api/acts/ad-cessna-310-41-exhaust-tailpipe-support-kit-installation-cancelled/documents"}}