ML21134A055
| ML21134A055 | |
| Person / Time | |
|---|---|
| Issue date: | 05/24/2021 |
| From: | Louise Lund NRC/RES/DE |
| To: | Mohamed Shams NRC/NRR/DANU |
| Matthew Gordon | |
| Shared Package | |
| ML21109A115 | List: |
| References | |
| TLR-DE-CIB-2021-07 | |
| Download: ML21134A055 (3) | |
Text
MEMORANDUM TO:
Mohamed Shams, Director Division of Advanced Reactors and Non-Power Production and Utilization Facilities Office of Nuclear Reactor Regulation FROM:
Louise Lund, Director Division of Engineering Office of Nuclear Regulatory Research
SUBJECT:
IMPENDING PUBLICATION OF TECHNICAL LETTER REPORT: TLR-RES/DE/CIB-2021-07, ADDITIONAL TECHNICAL INFORMATION IN SUPPORT OF THE U.S.
NUCLEAR REGULATORY COMMISSION REVIEW OF THE 2017 EDITION OF ASME SECTION III, DIVISION 5, HIGH TEMPERATURE REACTORS, SUBSECTION HH, CLASS A NONMETALLIC CORE SUPPORT STRUCTURES, SUBPART A GRAPHITE MATERIALS.
The Office of Nuclear Regulatory Research (RES) completed Technical Letter Report (TLR),
TLR-RES/DE/CIB-2021-07, Additional Technical Information in Support of the U.S. Nuclear Regulatory Commission Review of the 2017 Edition of ASME Section III, Division 5, High Temperature Reactors, Subsection HH, Class A Nonmetallic Core Support Structures,"
Subpart A, Graphite Materials (ADAMS Accession No. ML21109A123).
The contractor report on the assessment of Subsection HH, Subpart A was provided in TLR/RES/DE/CIB-2020-10, Technical Input for the U.S. Nuclear Regulatory Commission Review of the 2017 Edition of ASME Boiler and Pressure Vessel Code,Section III, Division 5, High Temperature Reactors, Subsection HH, Class A Nonmetallic Core Support Structures, Subpart A, Graphite Materials, (ADAMS Accession No. ML20344A001) issued in December 2020. As part of that assessment, the contractor identified items for additional consideration, primarily based on the lack of clarity in definitions and requirements provided within Subsection HH, Subpart A. This TLR provides more context and details on these items and other select portions of Subsection HH, Subpart A. This TLR also provides supplementary information documenting the approach used by the contractor to assess Subsection HH, Subpart A.
Staff from the Division of Advanced Reactors and Non-power Production and Utilization Facilities in the Office of Nuclear Reactor Regulation reviewed drafts of the TLR, and the enclosed final TLRs reflect the resolution of their comments.
CONTACT: Matthew Gordon, RES/DE/CIB (301) 415-2152 May 24, 2021 Bowen, Jeremy signing on behalf of Lund, Louise on 05/24/21
M.Shams RES has established an online quality survey to collect feedback from user offices on the usefulness of RES products and services. This survey can be found online at the hyperlink:
RES Quality Survey. I would appreciate the responsible manager completing this short survey within the next 10 working days to present your offices views of the delivered RES product. Please share any concerns with me or the Division of Engineering contact listed below, so that they may be addressed.
If additional information is required, please contact Matthew Gordon of my staff at 415-2152 or mxg9@nrc.gov
Enclosure:
As stated
ML21109A115; ML21134A055 OFFICE RES/DE/CIB RES/DE/CIB RES/DE NAME MGordon RIyengar LLund JBowen for DATE May 21, 2021 May 21, 2021 May 24, 2021