{"id":"F2007L04850","name":"AD/BEECH 50/19 - Front Seat Restraint Installations - CANCELLED","slug":"ad-beech-50-19-front-seat-restraint-installations-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":71601,"registerId":"commonwealth-F2007L04850-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"Beechcraft 50 (Twin Bonanza) Series Aero","sectionType":"division","heading":"Beechcraft 50 (Twin Bonanza) Series Aeroplanes","content":"### Beechcraft 50 (Twin Bonanza) Series Aeroplanes\n\n| AD/BEECH 50/19 | Front Seat Restraint Installations | 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 This AD has been replaced by AD/GENERAL/74 Amendment 1.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\n21 November 2007","sortOrder":0},{"sectionNumber":"AD/BEECH 50/19","sectionType":"part","heading":"AD/BEECH 50/19","content":"## AD/BEECH 50/19","sortOrder":1},{"sectionNumber":"Front Seat Restraint Installations","sectionType":"part","heading":"Front Seat Restraint Installations","content":"## Front Seat Restraint Installations","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":2595},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":true,"description":"Originally issued in 1971 to impose a specific safety equipment mandate (upper torso restraint installation), this instrument has been transformed into a cancellation notice that removes the previous requirement and defers to a general directive."},"complexity_factors":["Single operative provision (cancellation only)","No defined terms or technical definitions","No conditional logic or exceptions","Minimal cross-referencing (only noting the replacement directive)","Extremely short length (less than 200 words of substantive text)"],"plain_english_summary":"This document officially cancels a 1971 aviation safety rule (called an **Airworthiness Directive**) that required shoulder harnesses (upper torso restraints) to be installed in the front seats of older Beechcraft 50 Twin Bonanza aircraft.\n\n**What it does:**\n- Cancels the previous safety requirement effective 17 January 2008\n- Replaces it with a reference to a newer, more general safety rule (AD/GENERAL/74 Amendment 1)\n\n**Who it affects:**\nOwners and operators of Beechcraft 50 (Twin Bonanza) series aircraft that were certified before 1967.\n\n**Why it matters:**\nWhile the specific old rule is gone, the safety standards are now covered by a broader, updated directive rather than this specific model-by-model requirement."}},"importantCases":[],"_links":{"self":"/api/acts/ad-beech-50-19-front-seat-restraint-installations-cancelled","history":"/api/acts/ad-beech-50-19-front-seat-restraint-installations-cancelled/history","analysis":"/api/acts/ad-beech-50-19-front-seat-restraint-installations-cancelled/analysis","conflicts":"/api/acts/ad-beech-50-19-front-seat-restraint-installations-cancelled/conflicts","importantCases":"/api/acts/ad-beech-50-19-front-seat-restraint-installations-cancelled/important-cases","documents":"/api/acts/ad-beech-50-19-front-seat-restraint-installations-cancelled/documents"}}