ACE Weekly Report: 05-24-00 All ACE spacecraft subsystems are performing nominally. An Attitude maneuver was successfully executed on 05-22-00. The next attitude maneuvers are scheduled for 05-26-00 and 06-02-00. On 05-23-00 MOC sustained ~8 minute telemetry loss due to problems at Station 66. FOT performed SSR redumps; all SSR data successfully captured (DR# L04340). On 05-23-00 ACE performed 26m automation test support with Station 16 (off-shift). FOT objectives were to verify on-time AOS as well as the receipt of valid tracking data. FOT verified receipt of good telemetry and Monitor data at scheduled BOT. No ranging was performed; Station 16 was not aware of the need for Ranging during the ACE support. This function has yet to be successfully tested. In addition the automated transmitter was Red for the entire support; the legacy system transmitter was used for command uplink. All downlink used automated system.