Multiple injuries sustained when ejected from amusement ride
AI-generated summary
Adelene Leong, age 8, was ejected from the Airmaxx 3601 amusement ride at the Royal Adelaide Show on 12 September 2014 and died from multiple injuries. The coroner found her death was preventable. Critical failures included: the owners knew the manufacturer specified minimum height of 140cm for unaccompanied patrons but operated at 120cm for profit; the ride lacked proper design registration; inappropriate restraints (Type 4 instead of required Type 5) were fitted; hydraulic fluid contamination compromised the restraint system; inadequate inspections by engineers and regulators; poor record-keeping; and fragmented regulation across Australian jurisdictions. Adelene was only 137cm tall and therefore ineligible to ride unaccompanied. No single failure caused her death, but multiple compounded regulatory, maintenance, and operational failures created perilous conditions. Systemic recommendations include establishing national design and plant registration databases, mandatory competency assessments of inspectors, electronic logbooks, and consistent Australian Standards enforcement.
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Specialties
occupational and environmental healthforensic medicine
Error types
diagnosticsystemcommunicationprocedural
Contributing factors
Minimum height set at 120cm instead of manufacturer-specified 140cm
Inappropriate restraints (Type 4 instead of Type 5)
Hydraulic fluid contamination in restraint locking mechanism
Failure to obtain legitimate design registration
Inadequate commissioning inspection by Mr Rode-Bramanis
Poorly maintained logbook with misleading entries
Insufficient annual inspection by Mr Munro
Lack of inter-jurisdictional information sharing
Operational at maximum speed (10 rpm instead of recommended 8.5 rpm)
Absence of safety checklist completion
Poor maintenance including inappropriate hydraulic fluid injection
Defective electrical connections exposed to water
Exposed threads in primary lock cylinder connection
Sensors failing to detect improper harness positioning
Coroner's recommendations
Create and implement a nationwide regulatory process to verify and record design registrations for amusement devices to ensure every amusement device is subject to the same process across all Australian jurisdictions
Establish a common application procedure for plant registration to ensure consistent criteria regardless of registration location in Australia
Introduce legislation requiring that plant registration will not be granted unless a design registration certificate has been endorsed and verified by the relevant State or Territory regulator
Establish a national database of design registration numbers and plant registration numbers accessible by regulators of all States and Territories
Establish a nationwide panel of qualified persons to assess annually the skills of competent persons inspecting amusement rides to verify their areas of expertise
Require annual assessment of competent persons including mandatory participation in continuing education schemes
Implement a mandatory national electronic logbook system for all amusement devices and rides accessible by all authorised people for inspections and audits in any jurisdiction
Legislate that logbooks must include design registration certificate, plant registration certificate, and manufacturer's statement confirming criteria for patron eligibility
Enforce that notices issued by regulators in any jurisdiction concerning safety improvements, injury reports, and critical safety issues be available in the logbook and on a national database
Royal Agricultural and Horticultural Society of South Australia initiate action with corresponding Societies in other jurisdictions to establish a database for sharing information on amusement devices operating at Shows
Conduct a review of the Venue Control Centre configuration at the Showgrounds to ensure emergency responders are easily accessible and can respond quickly to incidents
Ensure a competent person is present on behalf of the Society during any inspection or audit of an amusement ride at The Show
Standards Australia review AS3533 to provide clear direction on inspection requirements for competent persons
Standards Australia define terms and criteria for initial or commissioning inspections of amusement devices
Standards Australia conduct comprehensive review of Australian Standards for amusement devices to clarify detailed inspection requirements for all jurisdictions
Urge all Australian governments to ensure Australian Standards have the same legal status as rules of law rather than merely codes of practice
Review the definition of a competent person for amusement devices in Australian Standards and State and Territory legislation
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