This unit describes the skills and knowledge to apply standard repair techniques including hand skills and use of maintenance documentation to dismantle, inspect, maintain and assemble aircraft non-primary structural removable components and interior fittings or emergency equipment during scheduled or unscheduled maintenance under the guidance of a qualified person. Work under the guidance of a qualified person may be performed individually or as part of a team.This unit applies to fixed and rotary wing aircraft components either attached to the aircraft or in a workshop.The scope of any modification and the procedure to be followed will be provided by the qualified person, and be within the scope of the skills and knowledge included in the unit of competency MEA158 Perform basic hand skills, standard trade practices and fundamentals in aviation maintenance.The unit is used in workplaces that operate under the airworthiness regulatory systems of the Civil Aviation Safety Authority (CASA) and the Defence Aviation Safety Authority (DASA).Any other relevant legislation, industry standards and codes of practice within Australia must be applied.