COMPUTER DATABASE AND INTERFACING PROGRAM CONTAINING AIR FLIGHT INFORMATION, NAMELY, NAVIGATIONAL, ENROUTE, AIRPORT, REGULATORY AND EMERGENCY INFORMATION PRESENTED IN LISTINGS, CHARTS AND TABLES [ ; PRERECORDED AUDIO AND VIDEO CASSETTES AND FILMS PERTAINING TO AVIATION; FLIGHT TRAINING APPARATUS, namely, HOODS FOR USE IN ELECTRONIC INSTRUMENT FLIGHT TRAINING; AVIATION NAVIGATION EQUIPMENT, NAMELY, PLOTTERS AND FLIGHT COMPUTERS ]

[ EDUCATIONAL MATERIALS CONCERNING AVIATION, NAMELY, GUIDES, MANUALS, TEXT BOOKS, WORK BOOKS, SYLLABUSES, EXAMINATIONS, CERTIFICATES AND DIPLOMAS; AVIATION NAVIGATION MATERIALS, NAMELY, LOG BOOKS, NAVIGATIONAL LOGS AND SCHEDULING LOGS; FLIGHT MANEUVER POSTERS AND FLIGHT CHARTS; PRINTED MATERIAL CONTAINING FLIGHT INFORMATION, NAMELY, AIRPLANE MODELS, NAVIGATIONAL, ENROUTE, REGULATORY, AIRPORT DIRECTORY AND EMERGENCY INFORMATION PRESENTED IN LISTINGS, CHARTS AND TABLES ]

[ AVIATION FLIGHT INFORMATION SERVICES, NAMELY, PROVIDING AND UPDATING NAVIGATIONAL, ENROUTE, AIRPORT, REGULATORY AND EMERGENCY INFORMATION; AIRPORT ANALYSIS AND UPDATES THEREOF FOR DETERMINING MAXIMUM ALLOWABLE TAKE OFF AND LANDING WEIGHTS FOR AIRCRAFT; PROVIDING AIRPORT DATA AND UPDATES THEREOF FOR ANALYSIS FOR DETERMINING MAXIMUM ALLOWABLE TAKE OFF AND LANDING WEIGHTS FOR AIRCRAFT ]