maintenance of avionics and radio systems

specialist areas (airframe and power plants; avionics; hydraulics; electrical systems)

communications and control systems maintenance

depot maintenance (beyond O and I level activities, performed in an industrial-type facility) / D-level maintenance

radio navigation systems

avionics

special avionics mission strap-on nacelle

avionics malfunction

avionics tester

avionics technician

avionics evaluation flight

avionics radar suite

airborne avionics system

single-channel ground and airborne radio system (SINCGARS) radio

contingency maintenance / special maintenance

maintenance checks / routine maintenance, scheduled tasks

maintenance idling (periodic running of engine for maintenance purposes)

organizational maintenance (O-level) (day-to-day work that standard airfield maintenance groups perform in support of airfield operations)

routine maintenance / scheduled tasks, maintenance checks

scheduled tasks / routine maintenance, maintenance checks

special maintenance / contingency maintenance

command, control and information systems (CCIS)

communication and information systems (CIS)

manned and unmanned systems integration capability (MUSIC)

NATO Communication and Information Systems Services Agency (NCSA)

weapon and equipment systems

director, strategic and tactical systems

ground vehicle systems engineering and technology

celestial and satellite navigation systems

safety data collection and processing systems

jamming of beacons and blind landing (systems)

Base Expeditionary Targeting and Surveillance Systems - Combined

observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)