ML19345A676
| ML19345A676 | |
| Person / Time | |
|---|---|
| Site: | Yankee Rowe |
| Issue date: | 09/24/1975 |
| From: | French J YANKEE ATOMIC ELECTRIC CO. |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| WYR-75-110, NUDOCS 8011240529 | |
| Download: ML19345A676 (2) | |
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Tetsphons bl7 366-9018 TVI 750 390-0739 YANKEE ATOMIC ELEC'iRIC COMPANY 20 Turnpuke Rood Westborough, Mossachusetts 01581
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September 24, 1975 l
~ '2 United States Nuclear Regulatory Commission
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Attention: Offics of Nuclear Reactor Regulation-
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Reference:
(1) License No. DPR-3 (Docket No. 50-29),, J. h,f'
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(2) YAEC Proposed Change No.128, dated August 78,1975
Dear Sir:
To assist you in your evaluation of our proposed Technical Specifications for Hydraulic Snubbers, Reference (2), the following ccmplete list of safety related hydraulic snubbers is submitted:
N"MBER PROTECTED COMPONENT LOCATION HSS 19A Pressurizer Relief Valve Pressurizer Cubicle HSS 195 Pressurizer Relief Valve Pressurizer Cubicle HSS 20A Pressurizer Relief Valve Pressurizer Cubicle HSS 2CB Pressurizer Relief Valve Pressurize'r Cubicle HSS 21 Pressurizer Relief Valve Discharge Line Pressurizer Cubicle HSS 22 Pressurizer Relief Valve Discharge Line Pressurizer Cubicle HSS 23 Pressurizer Relief Valve Discharge Line Pressurizer Cubicle HSS 24 Pressurizer Relief Valve Discharge Line Pressurizer Cubicle HSS 25 Charging Line Lower Pipe Chase The first eight hydraulic snubbers are located within the containment and are individually inspected twice a week. They were made by Grinnell, Figure 200, having 1 1/2" cylinders and 5" strokes. The ninth hydraulic snubber is located external to the containment and is inspected on a monthly schedule. This snubber was made by Grinnell, Figure 201, having 2 1/2" cylinders and a 5" stroke.
We trust that this information will assist in the approval of our Proposed Change No. 128.
Very truly yours, YANKEE ATOMIC ELECTRIC COMPANY f-.
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Cts J. L. French Manager of Operations gQ gQ
l r .!A ( NRC DISTRIBUTION FOR PART 50 DOCKET MATERIAL ' (TEMPORARY FORM) CONTR 29 FILE: FROM: Yankee Atoc:ic Electric C ).DATE OF DOC DATE REC'D LTR TWX RPT OTHER Westborough, Mass J.L. French 9-24-75 9-29-75 xxx TO: ORIG CC OTHER SENT NRC PDR NRC 3-signed 37 SENT LOCAL PDR CLASS UNCLASS PROPINFO INPUT NO CYS REC'D DOCKET NO: '40 50-29 DESCRIPTION: ENCLOSURES: s,~--- v - ..-_.,m. Ltr re their S-18-75 ltr...... furn a list A" i v **-laOJ of safety related ' hydraulic snubbers .......in support of Proposed Change to Tech-Specs No. 128 .l...... g -w. w ,z PLANT NAME: Yankee Rove FOR ACTION /INFCRMATION 9=30-75 JGB BUTLER (L) SCHWENCER (L) ZIEMANN (L) REGAN (E) REID(L) W/ Copies W/ Copies W/ Copies W/ Copies W/ COPIES CLAR K (L) STO LZ (L) DICKER (E) LEAR (L) W/ Copies W/ Copies W/ Copies W/ Copies PAR R (L) VASSALLO (L) KNIGHTON (E) SPIES W/ Copies Copics W/ Copies W/ Copies VsNIEL (L) PURPLE (L) YOUNGBLOOD (E) LPM W/ Copies W(fopics W/ Copies W/ copies INTERNAL DISTRIBUTION [ E FILE) TECH REVIEW DENTON LIC ASST A/T IN D. A R G i U ri SCHROEDER GRIMES R. DIGGS (L) BRAITMAN /OGC, ROOM P 506A MACCARY GAMMILL H. GEARIN (L) SALTZMAN AOSSICK/ STAFF KNIGHT KASTNER E. GOULBOURNE (L) MELTZ CASE PAWLICKI BALLARD P. KREUTZER (E) GIAMBUSSO SHAO SPANG LER J. LEE (L) _ PLANS BOYD STELLO M. RUJHBROOK(L) MCDONALD MOORE (L) HOUSTON _ ENVIRO S. REED (E) CHAPMAN DEYOUNG (L) NOVAK MULLER M ERVICE (L) DUBE (Ltr) SKOVHOLT (L) ROSS DICKER . SHEPPARD (L) E. COUPE GOLLER (L) (Ltr) IPPOLITO KNIGHTON M. SLATER (E) PETERSON P. COLLINS TEDESCO YOUNGBLOOD H. SMITH (L) HARTFIELD (2) DENISE J.OLLINS SEGAN S. TEETS (L) KLECKER KG OPR LAIN AS %OJECT LDR G. WILLI AMS (E) EISENHUT FILE & REGION (2) BENAROYA ' 4 4.Jh(N V. WILSON (L) WIGGINTON MIPC VOLLMER _A M'_ESS R. INGR ' M (L) M. DUNOAN W EXTd5NAL DISTRIBUTION
- - LOCAL PDR Greenfield, Mass
- - TIC (ABERNATHY) (1)(2)(10) - N ATIONAL LABS 1 - PD R-SAN /LA/NY
.#- NSIC (BUCHANAN) 1 - W. PENNINGTON, Rm E 201 GT 1 - BROOKHAVEN NAT LAB 1 - ASLB 1 - CONSU LTANTS 1 - G. ULRIKSON ORN L 1 - Newton Anderson NEWM AR K/BLUM E/AG B ABI AN /{ p - ACRS w+=mi.7,/SENT -]~ ho l;. k. pl' - An O's i /.//}}