The AI v4 filter boards at both end stations were traded out for v6 boards. These AI chassis service the ESD.

End X - Removed Filter boards: S1101720-v4 & S1101716-v4. Replaced them with S1104975-v6 & S1300334-v6 Location SUS-XC1-U26

End Y - Removed Filter boards: S1101890-v4 & S1101884-v4. Replaced them with S1201006-v6 & S1203674-v6 Location SUS-YC1-U26