21. Regular maintenance schedules must be completed so that the machine and part quality does not suffer. 22. Chemical treatment, pH balance, water testing and vacuuming should also be part of the maintenance schedule . 23. Ultimately, the fault was Metro-North's for failing to follow its own maintenance schedule , the NTSB said. 24. If feel isn't enough, there are more quantifiable benefits, like the maintenance schedule : there isn't one. 25. A month later, America West told regulators that it had a plan to improve its maintenance scheduling . 26. Our maintenance schedules are all out, 27. The aircraft's annual multi-city tour is scheduled for spring through fall, with maintenance scheduled for the winter months. 28. When we buy a new car, the whole maintenance schedule is laid out for us in a booklet. 29. Most courses make their maintenance schedule at least a year in advance, trying to work around their biggest tournaments. 30. The steady deterioration of many BIA schools is a result of frequent budget cuts and an unreliable maintenance schedule .
