United States Nuclear Regulatory Commission - Protecting People and the Environment

ACCESSION #: 9605200130

                                   [Illegible]
                                   [Illegible]
                                   [Illegible]
                                   [Illegible]

Cooper                             Ajax(Illegible]
ENERGY SERVICES                    Coberra(s)
                                   Cooper Bessemer(Registered Trademark]
                                   Enterprise [Trademark]
                                   En-tronic [Registered Trademark]
                                   Penn Trademark
                                   Superior [Trademark]

May 14, 1996

Our Ref: QCG-10273

Document Control Desk
U.S. Nuclear Regulatory Commission
Washington, D.C. 20555

Subject: Comment Letter - 10CFR21 Report by MKW Power Systems; NEI
Peebles (Portec) Voltage Regulators - Voltage Adjust Potentiometer

Dear Sir:

In response to the above referenced 10CFR21 Report, Cooper Bessemer
Reciprocating Products, a division of Cooper Cameron Corporation, has
issued this letter to define utilities/plants containing similar
equipment as supplied on Cooper Bessemer [Registered Trademark] KSV and
Enterprise [Illegible] DSR and DSRV Emergency Diesel Generators (EDG's).

Affected Utilities: COOPER-BESSEMER KSV EDG'S

Pennsylvania Power and Light (Susquehanna)
Entergy Operations (LP&L, Waterford III SES)
Commonwealth Edison Co.  (Byron)
Commonwealth Edison Co.  (Braidwood)
Arizona Public Service (Palo Verde)
Niagara Mohawk Power Co.  (Nine Mile Point 2)
Houston Lighting and Power Co.  (South Texas)

Affected Utilities: ENTERPRISE DSR AND DSRV EDG'S

Entergy Operations (Grand Gulf)
Entergy Operations (River Bend)
Carolina Power and Light (Shearon Harris)
Taiwan Power Co.  (Kuosheng)
Duke Power (Catawba)
Texas Utilities (Comanche Peak)
Georgia Power (Vogtle)

Page 2
May 14, 1996
QCG- 10273

For your convenience, a copy of the MKW Power System's Report is
attached. If you have any questions, I may be contacted at 412-458-3455.

Sincerely,

COOPER CAMERON CORPORATION

Andrew P. Steffan
Supervisor, Quality Engineering

Attachment

APS:kll

cc:  D.  T.  Blizzard - CES/GC
     J.  M.  Horne - CES/GC
     A.  D.  Gillette - CES/GC
     B.  C.  Guntrum - CES/Alameda
     R.  G.  Billig - CES/GC
     File: K5fa38

Page 3
May 14, 1996
QCG-10273

Copies to:
                                        Mr. Terry O'Brien
Mr.  Walter Haass                       Commonwealth Edison Co.
U.S.  Nuclear Regulatory Commission     1400 Opus Place
One White Flint North                   Downers Grove, IL 60615
Washington, DC 20555
                                        Mr. Lenny Schiavone
Mr.  Gary Hunt                          Niagara Mohawk Power Corp.
Houston Lighting and Power              301 Plainfield Road
South Texas Project                     North Syracuse, NY 13212
Wadsworth, Texas 77483
                                        Ms. Kathleen Russo
Mr.  James Kenny                        Niagara Mohawk Power Corp.
Licensing Group Supervisor              Nine Mile Road - Unit 2
Pennsylvania Power and Light            P. O. Box 63
Two North Ninth Street Annex 2          Lycoming, NY 13093
Allentown, PA 18101
                                        Mr. Neil Thibodaux
Mr.  Matthew Heidorn                    Arizona Public Service
Pennsylvania Power and Light            Palo Verde Nuclear Generating
Station
Susquehanna Steam Electric Station      P.O. Box 52034 Mail Station 7566
P. O.  Box 467                          Phoeniz, AZ 85072-2034
Berwick, PA 18603
                                        Mr. Thomas Bradish
Mr. Terence Bannon                      Manager Nuclear Regulatory
Affairs Nuclear Regulatory Affairs A2-4      Arizona Public Service
Pennsylvania Power and Light            P.O. Box 52034 Mail Station 7636
2 North Ninth Street                    Phoeniz, AZ 85072-2034
Allentown, PA 18101
                                        Mr. Terry Vandevoort
Mr.  David Baran                        Commonwealth Edison
Commonwealth Edison Co.                 Zion Generating Station
Byron Nuclear Power Station             101 Shiloh Blvd.
4450 North German Church Rd.            Zion, IL 60099
Byron, IL 61010
                                        Mr.  Arthur G.  Killinger
Mr.  Michael Kneble                     MPR Associates, Inc.
EnTergy Associates                      320 King Street
Louisiana Power and Light               Alexandria, VA 22314-3238
Waterford 3 SES
Highway 18
Taft, LA 70006                          Carolina Power and Light Co.
                                        Harris Nuclear Project
Mr.  Dave Gustafson                     P. O. Box 165
Commonwealth Edison Co.                 New Hill, NC 27562
Braidwood Nuclear Power Station         Attn: William Robinson
Tech Staff Electrical Group                   Vice President
Route 1. Box 84
Braceville, IL 60407                    Carolina Power and Light Co.
                                        P. O. Box 1551
Mr. Doug Mullen                         Raleigh, NC 27602
Nebraska Public Power District          Attn: W. S. Orser
Cooper Nuclear Station                        Executive Vice President
P. O. Box 98
Brownville, Nebraska 68321

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May 14, 1996
QCG-10273

Carolina Power and Light Co.            Duke Power Co.
Harris Nuclear Plant                    Nuclear Generation Dept.
P. O. Box 165                           P. O. Box 1007
New Hill, NC 27562                      Charlotte, NC 28201-1007
Attn: Mickey Hamby                      Attn: W. T. Robertson
                                              Vice President, Procurement
Carolina Power and Light Co.
Brunswick Nuclear Plant                 Entergy
NC Hwy. 87, 2-1/2 Mi. North             P. O. Box 429
Box 10429                               Echelon One
Southport, NC 28461                     1340 Echelon Parkway
Attn: Roy A. Anderson                   Jackson, MS 39286-1995
      Vice President                    Attn: F. W. Titus (Fred)
                                              Vice President, Engineering
Carolina Power and Light Co.
Robinson Nuclear Plant                  Entergy
SC Hwy. 151 and 23, Box 790             P. O. Box 756
Hartsville, SC 29550                    Port Gibson, MS 39150
Attn: C. S. Hinnant                     Attn: C. R. Hutchinson (Randy)
      Vice President                          Vice Pres., Operations-GGNS

Cleveland Electric Illuminating         Entergy
Perry Nuclear Power Plant               P. O. Box 756
P. O. Box 97                            Port Gibson, MS 39150
Perry, OH 44081                         Attn: D. L. Pace, Director
Attn: M.  Lister                              Design Engineering-GGNS

Cleveland Electric Illuminating         Entergy
Perry Nuclear Power Plant               P. O. Box 756
P. O. Box 97                            Port Gibson, MS 39150
Perry, OH 44081                         Attn: M. J.  Meisner
Attn: Russell J. Tadych                       Director, NS&RA
      Manager, Quality Control
                                        Manager, Quality Services
Cleveland Electric Illuminating         Entergy Operations
Perry Nuclear Power Plant               Box 756
P. O. Box 97                            Port Gibson, MS 39150
Perry, OH 44081
Attn: Harold M.  Coon                   Southern Nuclear Operating
                                        Company
                                        Vogtle Project
Cooper-Enterprise Clearinghouse         P. O. Box 1295
Duke Engineering & Service              Birmingham, AL 35201
230 South Tryon St.                     Attn: Mgr. Nuclear Engineering
P. O. Box 1004                                and Licensing
Charlotte, NC 28201-1004
Attn: G.  A.  Harrison                  Georgia Power Co.
                                        Plant Vogtle
Duke Power Co.                          P. O. Box 1600
Nuclear Generation Dept.                Waynesboro, GA 30830
P. O. Box 1007                          Attn: Mr. W. B. Shipman
Charlotte, NC 28201-1007                      General Manager
Attn: Mgr., Nuclear Safety

Page 5
May 14, 1996
QCG-10273

Gulf States Utilities                   T. R.  Ho, Superintendent
P. O. Box 220                           Taiwan Power Company
St.  Francisville, LA 70775             Kuosheng Nuclear Power Station
Attn: L. A. England                     60 Pa-Tou Yeh-Liu Village
      Director Nuclear Licensing        Wan Li Hsiang, Taipei Hsien
                                        (20703), Taiwan.  R.O.C.
Long Island Power Authority
Shoreham Nuclear Power Station          Mr.  S. J. Tsuei
Box 628                                 Director, Nuclear Safety Dept.
North Country Rd.                       Taiwan Power Company
Wading River, NY 11792                  242 Roosevelt Road, Sec. 3
Attn: Mgr. Licensing & Regulatory       Taipei, Republic of China
      Compliance Department

Southern California Edison
San Onofre Nuclear Generating Station
P. O. Box 128
San Clemente, CA 92672-0128
Attn: Manager, Nuclear Oversite Div.

Southern California Edison
San Onofre Nuclear Generating Station
P. O. Box 128
San Clemente, CA 92672
Attn: ISEG Supervisor

Sacramento Municipal Utility District
Rancho Seco Nuclear Power Plant
14440 Twin Cities Road
Herald, CA 95638
Attn: Vice Pres. & Gen. Manager

Tennessee Valley Authority
1101 Market Street, LP 4A-C
Chattanooga, TN 37402
Attn: Mr.  M. J. Fecht
      Mgr. Nuclear Experience Review

TU Electric - Production Division
Group Vice President - Nuclear
Skyway Tower
400 North Olive Street, L.B. 81
Dallas, TX 75201
Attn: C. L. Terry

Washington Public Power Supply
P. O. Box 460
Richland, WA 99352
Attn: Mr. L. C. Oakes
      Manager, WNP-1 Engineer

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