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Message ID: 1036     Entry time: Thursday, December 05, 2024, 11:08
Author: Aaron Schmidt 
Target/No.#:  
Source:  
Station:  
Module:  
Target Oven W.O#:  
Heat Shield W.O#:  
Status: Problems/Solutions 
Subject: Swap RP1 & Inspection (ITS Pumps) 

 Thursday, December 05, 2024, 11:04: RP1 was struggling to pump down. RP SN: MY20055A02 removed. Tip seal replacement likely req'd.

Swapped with a new roughing pump SN: MY2340SA06 (Voltage set to 115V. Shipping locks loosened prior to install)

Ballast filter installed.

Thursday, December 05, 2024, 11:05: Roughing.

Thursday, December 05, 2024, 11:10: Vacuum pressure dropping optimally. Down below 1T already

Thursday, December 05, 2024, 11:47: TP & other RP ok. Note TP1A is getting louder on startup. Will likely need a change out in Q1 - 2025.

Additional source tray inspection:

Monday, December 16, 2024, 15:30: OK

Images attached.

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