periodic maintenance check

maintenance idling (periodic running of engine for maintenance purposes)

periodic maintenance

periodic preventive maintenance service

spot check (spot- check)

maintenance check

line maintenance check

maintenance A check

check flight maintenance

periodic review

Periodic Armaments Planning System (PAPS)

periodic(al) inspection

log-periodic dipole array

periodic inspection

periodic logistics report

periodic operations report

periodic personnel report

periodic intelligence report

periodic report

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

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

check sweeping

function check

radio check

routine check

security check

vehicle check-point

fleet operational readiness accuracy check sites (FORACS)