{"id":"F2007L04776","name":"AD/MU-2/7 - Front Seat Restraint Installations - Modification - CANCELLED","slug":"ad-mu-2-7-front-seat-restraint-installations-modification-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":71312,"registerId":"commonwealth-F2007L04776-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"Mitsubishi MU-2 Series Aeroplanes","sectionType":"division","heading":"Mitsubishi MU-2 Series Aeroplanes","content":"### Mitsubishi MU-2 Series Aeroplanes\n\n| AD/MU-2/7 | Front Seat Restraint Installations - 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 1972 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 This AD has been replaced by AD/GENERAL/74 Amendment 1.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\n26 November 2007","sortOrder":0},{"sectionNumber":"AD/MU-2/7","sectionType":"part","heading":"AD/MU-2/7","content":"## AD/MU-2/7","sortOrder":1},{"sectionNumber":"Front Seat Restraint Installations - Mod","sectionType":"part","heading":"Front Seat Restraint Installations - Modification","content":"## Front Seat Restraint Installations - 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":3114},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":true,"description":"This version completely eliminates the original regulatory scope. The 1972 directive actively mandated safety modifications (shoulder harness installation), whereas this 2008 instrument cancels that requirement entirely, transferring the obligation to a general aircraft directive (AD/GENERAL/74)."},"complexity_factors":["Single operative provision consisting of one word: 'CANCELLED'","No definitions, interpretation clauses, or schedules","No conditional logic, exceptions, or procedural steps","Single cross-reference to replacement directive only"],"plain_english_summary":"This document officially **cancels** an old aviation safety rule (called an Airworthiness Directive) for Mitsubishi MU-2 aeroplanes.\n\n**What the old rule did:** The original 1972 directive required installation of shoulder harnesses (upper torso restraints) in front seats of MU-2 aircraft certified before 1967.\n\n**What this does:** As of 17 January 2008, this specific rule is cancelled and replaced by a general aircraft directive (AD/GENERAL/74 Amendment 1).\n\n**Who it affects:** Aircraft owners and maintenance engineers should now follow the general directive rather than this model-specific one for seatbelt requirements."}},"importantCases":[],"_links":{"self":"/api/acts/ad-mu-2-7-front-seat-restraint-installations-modification-cancelled","history":"/api/acts/ad-mu-2-7-front-seat-restraint-installations-modification-cancelled/history","analysis":"/api/acts/ad-mu-2-7-front-seat-restraint-installations-modification-cancelled/analysis","conflicts":"/api/acts/ad-mu-2-7-front-seat-restraint-installations-modification-cancelled/conflicts","importantCases":"/api/acts/ad-mu-2-7-front-seat-restraint-installations-modification-cancelled/important-cases","documents":"/api/acts/ad-mu-2-7-front-seat-restraint-installations-modification-cancelled/documents"}}