1510 - AIRCRAFT, FIXED WING

H115 - QUALITY CONT SV/AIRCRAFT

H215 - EQUIPMENT AND MATERIALS TESTING- AIRCRAFT AND AIRFRAME STRUCTURAL COMPONENTS

J015 - MAINT/REPAIR/REBUILD OF EQUIPMENT- AIRCRAFT AND AIRFRAME STRUCTURAL COMPONENTS

J016 - MAINT/REPAIR/REBUILD OF EQUIPMENT- AIRCRAFT COMPONENTS AND ACCESSORIES

K015 - MODIFICATION OF EQUIPMENT- AIRCRAFT AND AIRFRAME STRUCTURAL COMPONENTS

K016 - MODIFICATION OF EQUIPMENT- AIRCRAFT COMPONENTS AND ACCESSORIES

N015 - INSTALLATION OF EQUIPMENT- AIRCRAFT AND AIRFRAME STRUCTURAL COMPONENTS

N016 - INSTALLATION OF EQUIPMENT- AIRCRAFT COMPONENTS AND ACCESSORIES