ML22234A160
| ML22234A160 | |
| Person / Time | |
|---|---|
| Site: | Beaver Valley, Peach Bottom, Sequoyah, Arkansas Nuclear, Seabrook, Waterford, South Texas, San Onofre  |
| Issue date: | 07/31/2022 |
| From: | David Brown Lake Engineering Company |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML22234A160 (1) | |
Text
LAKE ENGINEERING CO.
P.O.Box296 10 Austin Avenue Greenville, RI 02828 Tel: 401-949-4733 Fax: 401-949-0220 July 31, 2022 U S Nuclear Regulatory Commission Attn: Document Control Room Washington, DC 20555-0001
Subject:
Filial Report per 1 O CFR Part 21 Degraded Snubber SF1154 Hydraulic Fluid Batch No. 18CLVS431 We have completed our evaluation pertaining to fluid from the subject batch that was provided by Lake Engineering Company. The plant specific status in this regard is summarized in the below table.
2 Waterford 3 Fluid used in some installed snubbers No substantial safety hazards ANO Fluid used in some installed snubbers No substantial safety hazards Beaver Valley Fluid used in some installed snubbers No substantial safety hazards So. Texas Project Fluid used in some installed snubbers No substantial safety hazards Sequoyah Fluid not used in installed snubbers No substantial safety hazards Seabrook 1 Fluid not used in installed snubbers No substantial safety hazards Peach Bottom 2 Fluid used in some installed snubbers No substantial safety hazards In the previous interim notification dated May 12, 2022, the status was erroneously recorded as "Fluid used in some installed snubbers."
Fluid was originally shipped to NTS, Huntsville where it was installed in snubbers that were later installed at Peach Bottom.
Very truly yours, LAKE ENGINEERING COMPANY D. P. Brown, P.E.
President DPB/d/let073122.nrc cc: P. Guay - QA Mgr.