ITE primary and secondary vacuum vessel leak check for 2025 shut down have been done. No leak. The TM3 waterlines helium pressure test will be done at TCS when module is there.
TM3 water lines helium pressure test are done. 70 psi helium 3 minutes to each line( except HS which has no target on it ) . leak detector base leak rate :0.0Xe-9 atm.cc/sec. No leak on all tested water lines.Helium were purged out after test. and 60 psi nitrogen were filled in lines for storage. |