{"id":"F2007L04801","name":"AD/CESSNA 310/27 - Front Seat Restraint Installations - Modification - CANCELLED","slug":"ad-cessna-310-27-front-seat-restraint-installations-modification-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":71365,"registerId":"commonwealth-F2007L04801-current","compilationNumber":null,"startDate":"2026-04-02","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Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"Cessna 310 Series Aeroplanes","sectionType":"division","heading":"Cessna 310 Series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 310/27 | 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 This AD has been replaced by AD/GENERAL/74 Amendment 1.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 310/27","sectionType":"part","heading":"AD/CESSNA 310/27","content":"## AD/CESSNA 310/27","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":3022},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":true,"description":"Originally (1971) mandated specific safety modifications (upper torso restraints) for specific aircraft. This 2008 version eliminates those specific mandates entirely, transferring compliance obligations to a general directive covering all applicable aircraft types."},"complexity_factors":["Single operative provision: cancellation of previous directive","No defined terms, conditions, or exceptions","Only cross-reference is to the replacement directive AD/GENERAL/74 Amendment 1","Extremely short length with no ongoing substantive requirements"],"plain_english_summary":"This document officially cancels an older airworthiness directive that previously required owners of Cessna 310 aircraft to install upper torso restraints (shoulder harnesses) in the front seats of planes built before 1967.\n\n**Key points:**\n- **What it does:** Revokes the 1971 directive requiring shoulder harness modifications for these specific aircraft.\n- **Why:** The requirements have been moved to a broader, updated directive (AD/GENERAL/74 Amendment 1) that consolidates safety standards across multiple aircraft types.\n- **Who it affects:** Owners and operators of Cessna 310 series aircraft who were previously subject to the 1971 rule.\n- **Effective date:** The cancellation took effect on 17 January 2008.\n\nThis is essentially a housekeeping measure to remove outdated aircraft-specific rules and direct operators to current, consolidated safety regulations."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-310-27-front-seat-restraint-installations-modification-cancelled","history":"/api/acts/ad-cessna-310-27-front-seat-restraint-installations-modification-cancelled/history","analysis":"/api/acts/ad-cessna-310-27-front-seat-restraint-installations-modification-cancelled/analysis","conflicts":"/api/acts/ad-cessna-310-27-front-seat-restraint-installations-modification-cancelled/conflicts","importantCases":"/api/acts/ad-cessna-310-27-front-seat-restraint-installations-modification-cancelled/important-cases","documents":"/api/acts/ad-cessna-310-27-front-seat-restraint-installations-modification-cancelled/documents"}}