ML20196L824

Relief Request 1A3-2, Inservice Inspection (Isi), Table 1

ML20196L824
Person / Time
Site:	Comanche Peak
Issue date:	07/14/2020
From:	Vistra Operating Co. (VistraOpCo)
To:	Office of Nuclear Reactor Regulation
Shared Package
ML20196L875	List: ML20196L824 ML20196L829
References
Download: ML20196L824 (1)

Text

Attachment 002 to CPNPP ISI Relief Request Page 1 of 1 RELIEF REQUEST 1A3-2 TABLE 1 NDE ASME ASME PREV.

COMPONENT ID DESCRIPTION PREVIOUS OUTAGE RESULTS TYPE CAT ITEM OUTAGE TBX-1-1300A-51NH UT B-O B14.20 Welds in Control Rod Drive Housings N/A New head replaced last interval in 1RF12.

TBX-1-1300A-55NH UT B-O B14.20 Welds in Control Rod Drive Housings N/A New head replaced last interval in 1RF12.

TBX-1-1300A-59NH UT B-O B14.20 Welds in Control Rod Drive Housings 1RF14 PT examination. No indications TBX-1-1300A-77NH UT B-O B14.21 Welds in In-Core Instrumentation Nozzle Housings N/A New head replaced last interval in 1RF12.

TBX-1-2100-11 UT B-D B3.110 Pressurizer Surge Nozzle-to-Vessel Weld 1RF12 No indications TBX-2-1100-3-2NSG UT C-A C1.30 Steam Generator Tubesheet-to-Shell Weld 1RF14 No indications TBX-2-1100-3-7NSG UT C-A C1.20 Steam Generator Elliptical Head-to-Upper Shell Weld 1RF14 No indications TBX-2-1100-3-9IRNSG UT C-B C2.22 Steam Generator Feedwater Nozzle Inner Radius 1RF14 No indications TBX-2-1100-3-9NSG UT / MT C-B C2.21 Steam Generator Feedwater Nozzle-to-Vessel Weld 1RF14 No indications TBX-2-1100-3-10NSG UT / MT C-B C2.21 Steam Generator Aux. Feedwater Nozzle-to-Vessel Weld 1RF14 No indications