field maintenance unit

contingency maintenance / special maintenance

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

field maintenance

field maintenance squadron (FMS)

field officer (field-grade officer / senior officer)

combat field pack, field pack

air support field pack, field pack air support, airborne / para (air support) / Pathfinder Bergen

maintenance unit

care and maintenance unit

battery coolant unit / battery-coolant unit (BCU)

gear reduction unit / gear-reduction unit

position and navigation unit / position navigation unit (PNU)

aircraft maintenance company (AMCO)

base maintenance

battalion maintenance platoon

communications and control systems maintenance

crew (preventive) maintenance

depot maintenance

Depot Maintenance Actions Working Group (DMAWG)

development and maintenance of morale

direct maintenance support

establishment and maintenance of protective measures

first echelon maintenance

first echelon medical equipment maintenance

gun maintenance (GM)

heavy maintenance/repair