PROCUREMENT OF AVIATION EQUIPMENT AND SUPPLIES AS AGENTS FOR AIR LINES THROUGHOUT THE WORLD AND RENDERING OF TECHNICAL SERVICES CONNECTED WITH OPERATIONS, MAINTENANCE, AND ENGINEERING IN RESPECT TO AIR LINES, I.E., LOCATING, INSPECTING, AND SELECTING AVIATION EQUIPMENT AND SUPPLIES FOR AIR LINES, PURCHASING THE SAME AS AGENTS FOR AIR LINES; ESTABLISHING PROPER SYSTEMS OF PROCUREMENT, WAREHOUSEING AND MATERIAL CONTROL, INCLUDING TRAINING OF AIR LINE EMPLOYEES IN THE TECHNIQUES INVOLVED; INFORMING AIR LINES OF NEW TYPES OF EQUIPMENT AND MATERIALS AND IMPROVING MAINTENANCE AND OPERATING PROCEDURES, AND FURNISHING COMPLETE TECHNICAL AND OPERATING DATA REGARDING SAME; TRAINING AIR LINE PERSONNEL IN OPERATIONS AND MAINTENANCE; FURNISHING AIR LINES WITH COMPLETE AND DETAILED INFORMATION FOR THE PLANNING OF ALL GROUND FACILITIES PREPARATION OF LISTS OF VARIOUS EQUIPMENT, MACHINERY AND TOOLS NEEDED, AND PROCUREMENT OF THE SAME; CONDUCTING ENGINEERING FLIGHT TESTS, ACCEPTANCE TESTS ON AIRCRAFT, FLIGHT DELIVERIES TO ANY POINT IN THE WORLD, AND PROFESSIONAL GUIDANCE IN THE SETTING UP OF FLIGHT OPERATION AND TRAINING PROGRAMS, AND MANAGEMENT OF THE SAME; INSTALLING SAFETY DEVICES FOR AIR LINES AND TRAINING OF AIR LINE PERSONNEL IN SAFETY METHODS AND TECHNIQUES; SUPPLYING INFORMATION ON AIR LINE ORGANIZATION, OFFICE PROCEDURES AND ACCOUNTING SYSTEMS, AND INSTALLING THE SAME; REPRESENTING AIR LINES BEFORE GOVERMENTAL AGENCIES, PREPARING BRIEFS, OBTAINING CLEARANCES AND PERMITS, AND COMPILING INFORMATION ON LAWS AND REGULATIONS AFFECTING AIR LINES