Arrived to property in Corona for annual maintenance check up. Performed 25 point safety inspection found operator bracket on double garage made from punched angle and no reinforcement strut on top section on single garage. Emailed estimates for new operator reinforcement bracket and strut. Lubricated and tightened all necessary hardware, tested all safety systems and doors/operators running optimally at this time minus estimated parts needed to be replaced. If return by 03-27-20 to install estimated parts, service fee to return will be waived. Next recommended tune up service February 2021.