Regulatory Article (RA) 4554: maintenance and repair of aircraft data buses

RA covering the policy whenever an aircraft data bus is disturbed or repaired that the integrity of the system is maintained.



The purpose of Regulatory Articles (RA) is to provide the framework of policy, rules, directives, standards, processes and the associated direction, advice and guidance, which governs military aviation activity and against which air safety is assessed. The regulator develops regulations in response to applicable UK law, MOD needs, legal changes and recommendations resulting from both assurance or investigation functions.