ML19071A112
| ML19071A112 | |
| Person / Time | |
|---|---|
| Site: | Millstone, Peach Bottom, Indian Point, Duane Arnold, Clinton, Crane  |
| Issue date: | 03/01/2019 |
| From: | David Brown Lake Engineering Company |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML19071A112 (2) | |
Text
U S Nuclear Regulatory Commission Attn: Document Control Room Washington, DC 20555-0001
Subject:
Corrected Letter
.LAKE ENGINEERING CO.
P.O. Box296 1 O Austin Avenue Greenville, RI 02828 Tel: 401-949-4733 Fax: 401-949-0220 March 1; 2019 Please disregard the previously sent letter dated March 1, 2019 with subject: "Potentially Degraded Snubber SF1154 Hydraulic Fluid Batch *11KLVS146 Final Report per 10 CFR Part 21" which was in error and replace it with the.enclosed letter.
~-,,
DPB/d/NOTE030119.nrc cc: P. Guay - QA Mgr.
- Very truly yours, LAKE ENG.INEERING COMPANY D. P.. Brown, P.E.
President
LAKE ENGINEERING CO.
U S Nuclear Regulatory Commission Attn: Document Control Room Washington, DC 20555-0001 P.O. Box296 10 Austin Avenue Greenville, RI 02828 Tel: 401-949-4733 Fax: 401-949-0220 March 1, 2019
Subject:
Potentially Degraded Snubber SF1154 Hydraulic Fluid Batch 11 KLVS146 Final Report per 1 O CFR Part 21 We have completed our evaluation pertaining to fluid from the subject batch that was provided by Lake Engineering Company and have concluded that it does not represent a substantial safety hazard at any of the US nuclear plants to which it was provided or at which it was ultimately used. The plant specific status in this regard is summarized in the below table:
- J"\\::rpAc1t~~~: * *'.:*,':*' ::stA'r 0
Lis:~$?'BATt8;\\~K:~v~1~~-.1:.uiD: ::*, :*> *.* ~.c.orv1~-~NTf{;;:.*:
- Duane Arnold Fluid used in some installed snubbers No substantial safety hazards Millstone Fluid used in some installed snubbers No substantial safety hazards Three Mile Island Fluid used in some installed snubbers No substantial safety hazards Clinton Fluid not used No substantial safety hazards Indian Point 2 1 Fluid used in some installed snubbers No substantial safety hazards Peach Bottom Fluid used in some installed snubbers No substantial safety hazards
- 1) Fluid was originally provided to Wyle Laboratories (currently NTS) and was subsequently installed in snubbers at Indian Point 2.
DPB/d/let030119.nrc cc: P. Guay - QA Mgr.
Very truly yours, LAKE ENGINEERING COMPANY D. P. Brown, P.E.
President
,: