routine maintenance

maintenance checks / routine maintenance, scheduled tasks

routine maintenance / scheduled tasks, maintenance checks

scheduled tasks / routine maintenance, maintenance checks

daily routine

routine

routine check

routine duties

routine matters

routine methods

routine military duty

routine order

routine patrolling

routine resupply

routine supplies

ship routine

bootstrap routine

routine inspection

routine repair

routine servicing

routine test

camp routine

Meteorological Terminal Aviation Routine Weather Report / Meteorological Aerodrome Report (METAR)

daily routine order

Failed to initiate unprotect routine

contingency maintenance / special maintenance

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

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)

special maintenance / contingency maintenance

aircraft maintenance company (AMCO)

base maintenance

battalion maintenance platoon