[Class : 42] Scientific And Technological Services And Research And Design Relating Thereto In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Industrial Analysis And Research Services In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Design And Development Of Computer Hardware And Software In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Custom Design Of Aircraft; Computer, Internet, And Other On Line Services, Including Providing On Line Books, Manuals, Magazines, Guides, Forms, Illustrations And Technical Data Packages In The Field Of Aircraft, Aircraft Parts, Avionics, And Maintenance, Operation, Repair, And Training Associated With Aircraft And Aerospace Products, Parts And Support Equipment; Computer Programming In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Testing, Study Or Advice Of Science And Technology In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Testing Or Study Of Machinery Apparatus In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Designing Of Machine, Equipment Or Apparatus (Including These Parts) Or Installation Which Consist Of The Above In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Technical Consultation And Research, Writing, Design, And Testing Of New Products For Others In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Technical Consultation And Assistance Related To The Design, Manufacture, Certification, Operation, Maintenance, Repair, Overhaul, And Modification Of Aircraft, Aircraft Parts; Technical Research, Quality Control In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Meteorological Information; Mechanical Research In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Materials Testing In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Industrial Design Services In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Engineering In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Computer Programming In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Research And Development Of New Products For Others In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Consultancy In The Field Of Energy Saving; Research In The Field Of Environmental Protection Technical Consultancy; Monitoring Of Computer Systems By Remote Access In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Updating Of Computer Software In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Off Site Data Backup In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft; Electronic Data Storage In The Field Of The Operation, Maintenance, Repair, And Overhaul Of Aircraft.