{"id":"F2007L04803","name":"AD/CESSNA 210/17 - Front Seat Restraint Installations - Modification - CANCELLED","slug":"ad-cessna-210-17-front-seat-restraint-installations-modification-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":71384,"registerId":"commonwealth-F2007L04803-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"Cessna 210 Series Aeroplanes","sectionType":"division","heading":"Cessna 210 Series Aeroplanes","content":"### Cessna 210 Series Aeroplanes\n\n| AD/CESSNA 210/17 | Front Seat RestraintInstallations - Modification | 1/2008 |\n| ---------------- | ------------------------------------------------ | ------ |\n\n| Requirement: | CANCELLED.                                                                                                                                                                   |\n| ------------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n|              | This AD is cancelled on 17 January 2008.                                                                                                                                     |\n| Background:  | This AD was issued in 1971 to require the installation of upper torso restraint on aircraft certified prior to 1967. This AD has been replaced by AD/GENERAL/74 Amendment 1. |\n\n![](image.001.png)\n\nDavid Villiers  \nDelegate of the Civil Aviation Safety Authority\n\n23 November 2007","sortOrder":0},{"sectionNumber":"AD/CESSNA 210/17","sectionType":"part","heading":"AD/CESSNA 210/17","content":"## AD/CESSNA 210/17","sortOrder":1},{"sectionNumber":"Front Seat RestraintInstallations - Modi","sectionType":"part","heading":"Front Seat RestraintInstallations - Modification","content":"## Front Seat Restraint  \nInstallations - Modification","sortOrder":2},{"sectionNumber":"1/2008","sectionType":"part","heading":"1/2008","content":"## 1/2008","sortOrder":3}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":2184},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":true,"description":"The instrument has transformed from an active mandate requiring specific safety modifications (installation of upper torso restraints on pre-1967 Cessna 210 aircraft) to a cancellation notice with no ongoing regulatory effect. The substantive safety requirements have been absorbed into a general directive (AD/GENERAL/74) applying to multiple aircraft types rather than this model-specific rule."},"complexity_factors":["Single operative provision (cancellation)","No defined terms or interpretation sections","No conditional logic, exceptions, or procedural requirements","Text consists entirely of background and cancellation notice"],"plain_english_summary":"**What this is:** This document cancels a 1971 aviation safety rule (called an Airworthiness Directive) that applied to Cessna 210 aircraft.\n\n**What it used to require:** The original rule mandated installation of upper torso restraints (shoulder harnesses) in the front seats of Cessna 210 aeroplanes that were **certified** (officially approved for use) prior to 1967.\n\n**Current status:** **Cancelled.** This directive ceased to have effect on 17 January 2008.\n\n**What this means for aircraft owners:** You no longer need to follow this specific directive. The requirement has moved to a broader safety rule (**AD/GENERAL/74 Amendment 1**) that covers shoulder harness installations across many aircraft types, not just the Cessna 210. You must comply with that general directive instead."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-210-17-front-seat-restraint-installations-modification-cancelled","history":"/api/acts/ad-cessna-210-17-front-seat-restraint-installations-modification-cancelled/history","analysis":"/api/acts/ad-cessna-210-17-front-seat-restraint-installations-modification-cancelled/analysis","conflicts":"/api/acts/ad-cessna-210-17-front-seat-restraint-installations-modification-cancelled/conflicts","importantCases":"/api/acts/ad-cessna-210-17-front-seat-restraint-installations-modification-cancelled/important-cases","documents":"/api/acts/ad-cessna-210-17-front-seat-restraint-installations-modification-cancelled/documents"}}