TRaViS will provide Customer with at least seventy-two (72) hours advance notice for scheduled maintenance events. Servicelevel agreements (SLAs) are a powerful tool in managing vendor performance for outsourced fleet maintenance.REPAIR SERVICES ("Agreement. To start the FES Maintenance Agreement, customers must complete the Start Up form arid mail or fax it to the FTS Service Department. To start the FES Maintenance Agreement, customers must complete the Start Up form arid mail or fax it to the FTS Service Department. Check out our current opportunities below and search for your next dream job. Complete resident service requests and preventative maintenance repairs. Skill in: Carpentry, painting, plastering, masonry, plumbing, electrical repairs and installations and machine servicing.