Monday, February 26, 2024, 10:12:

While attempting to cycle FC0, noticed that the turbo pumps TMS:TP6 & TMS:TP2 were off, with TP2 being tripped off. The vacuum on TMS:CG2A sat around 0.825T although RP2 was running. The ballast plug has since been removed to allow for a 2 hour purge of the roughing pump.

Thursday, February 29, 2024, 13:10: Backing pressure still had not stabilized. RP2 removed & taken to Vacuum Group.

Wednesday, March 06, 2024, 10:28:

Tip seals were replaced by Vacuum Group. Roughing.

Wednesday, March 06, 2024, 10:31: TMS:TP6 & TMS:TP2 on.

Wednesday, March 06, 2024, 10:49: TP6 has tripped twice. TP2 ok.

Wednesday, March 06, 2024, 12:25: Venting. TP6 is not operating above 3 krpm.

Vacuum Group acquired TP6. It was nearly seized.

Wednesday, March 06, 2024, 14:57: Varian 551 pump installed from the furnace behind the TS. Roughing.

Friday, March 08, 2024, 06:58: Soft start initiated.

Friday, March 08, 2024, 08:47: TP6 at speed.