Exchange services, namely, providing for the exchange of aircraft parts

Maintenance, repair, and overhaul services for aircrafts; providing information with relation to aircraft construction, repair, and maintenance

distribution services, namely, delivery of parts and supplies in the field of aviation

machine shop services, namely, machining parts for others; custom manufacture and assembly of aircraft parts

calibration services; inspection services for aircraft for quality control purposes, non-destructive aircraft inspection services for quality control purposes