Upon arrival tenant stated that system was not cooling properly for downstairs, after inspection of system found that unit had a failed zone damper that was not opening all the way for the downstairs system. Upstairs system was properly working. Did full evaluation of system blower wheel had mild dirt build up, system filter was extremely clogged.Checked outdoor system found that outdoor capacitor is bad and condenser coils need to be clean. Spoke with landlord by phone about repairs needed for system. Changing system filter, replace zone damper, change bad capacitor for outdoor system and clean condenser coils. Customer approved all repairs and signed off on estimate via email. Will call parts store for part availability Monday.