ML20296A334

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ISI Remote Inspection - Supplemental Request for Information
ML20296A334
Person / Time
Site: Peach Bottom Constellation icon.png
Issue date: 10/21/2020
From: Andrey Turilin
Engineering Region 1 Branch 1
To:
NRC Region 1
Turilin A
References
Download: ML20296A334 (2)


Text

Peach Bottom Unit 2, ISI Remote Inspection Supplemental Request for Information October 21, 2020 MEMORANDUM TO: FOR FILE FROM: Andrey Turilin, Reactor Inspector Engineering Branch 1, Division of Reactor Safety Region I

SUBJECT:

Peach Bottom Unit 2, ISI Remote Inspection - Supplemental Request for Information As previously discussed, the following is a list of communication and documentation items that have been requested in support of a remote review of the Peach Bottom Atomic Power Station, In-Service Inspection (ISI) which will begin on October 19, 2020. Please contact me if you have questions regarding any of the requested information.

A. Communications

1. Setup the entrance and exit meeting via teleconference. We can adjust the date of the exit meeting pending receipt of all needed documentation.
2. Daily meetings
a. Status call to discuss ongoing NDE and welding activities. Needed staff include the ISI and NDE point of contact(s).
3. Periodic meetings
a. For selected NDE samples, setup a teleconference or WebEx meeting for the NRC inspector to participate in the pre-job briefing. If any problems are encountered during the exam or if any indications are identified, then setup a post-job briefing.

B. Documentation Needs

1. Selected NDE Samples (PAUT, UT, MT, PT, RT, VT) o Procedure for examination, analysis, and calibration o Scan plan and previous data for UT exams o Drawings with component location o Work order associated with the examined component o Qualification and Certifications for examiners and reviewers o Calibration record o NDE analysis/disposition/report/record o Photographs, if available o Condition Reports generated due to this examination o Teleconference number for pre-job brief (and post-job if applicable)

CONTACT: Andrey Turilin, Reactor Inspector Phone: 610-337-5177 Andrey.Turilin@nrc.gov ADAMS No.: ML20296A334 Docket No.: 05000277 License No.: DPR-44

FILE

2. Selected Welding Samples o Provide the same documentation needed for the Selected NDE Samples as shown above. In addition, provide the specific welding documents below.

o Weld map and traveler o Welding procedure (i.e. WPS) o Welders qualifications o Weld rod tickets o Work order or other documents documenting QA/QC hold sign offs (if applicable) o Photographs, if available. Those taken in conjunction with the NDE are fine.

o Condition Reports generated in conjunction with this welding activity.

C. Selected NDE Samples

1. (UT- Auto) CH-MB, RPV closure head meridian weld at 60 Deg, Summary PEA-2-008900 (05003055-07)
2. (UT) CH-C-1, RPV closure head dollar plate weld, Summary PEA-2-008600 (05003055-04)
3. (UT) 3-I-19R, RPV Nozzle N9 (CRD) to Cap DM weld, BWRVIP-75A IGCSS Cat D (NWC),

Summary PEA-2-008900 (05004057-05)

4. (MT) CH-C-2, RPV closure head to flange weld, Summary PEA-2-008700 (05003055-03)
5. (UT) CH-C-2, RPV closure head to flange weld, Summary PEA-2-008700 (05003055-03)
6. (VT) IWE/IWL Final report(s) for IWE/IWL inspections
a. 2-TORUS-INT-GV, Suppression Chamber Interior, E-A, E1.11, PEA-2-E1.11.0026
b. 2-MBAR-INT, Drywell Interior Moisture Barrier, E-A, E1.30, PEA-2-E1.30.0002
c. 2-DAD-VT-135, Drywell Airgap Drain Line VT Exam, AugCC, PEA-2-AUGCC.0003
d. 2-DWELL-INT-GV, Drywell (interior GV), E-A, E1.11, PEA-2-E1.11.0007
7. Problem Identification and Resolution 04188749 04209400 04225316 04259399 04271829 04314958 04318034 04187592 04189326 04291828 04291817 04292155 04292468 04292693 04188122 04220507 04253481 04253638 04255384 04263586 04272222 04272779 04279834 04281281 04283950 04288513 04295132 04358985 04376350
8. Repair replacement activity - TBD SUNSI REVIEW COMPLETE = Yes (AXT3 on 10/21/20)

PUBLIC = Yes