Regulatory Article (RA) 4813: maintenance records (MRP 145.A.55)

RA covering the requirement for recording of maintenance activities to provide a full audit trail and a suitable retention period policy.


RA 4813: maintenance records (MRP 145.A.55)


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.

Published 27 November 2014
Last updated 26 July 2016 + show all updates
  1. Issue 4 has been published under NAA 16/18.
  2. First published.