MARKS N428FIR 2 MANUFACTURER AND MODEL RAYTHEON AIRCRtFT COMPANY 400A 3 AIRCRAFT SERIAL NUMBER R(.244 4 CATEGORY TRANSPORT 5 AUTHORITY AND BAS S FOR ISSUANCE This amorthinesscerlilicale is issued pursuant tote FederalAviation Act 011958 and cerlifies that, as of the date ol issuance, the air