46 Information System
TTP B1-L2 ATA 46 Beech 90 Series B2-L3 Information systems 46 INFORMATION SYSTEMS -00 General -10 Airplane General Information Systems -20 Flight Deck Information Systems -30 Maintenance Information Systems -40 Passenger Cabin Information Systems -50 Miscellaneous Information Systems PTP Beech 90 Series B1 LOC B2 LOC FOT R/I MEL TS