ML20211D354
| ML20211D354 | |
| Person / Time | |
|---|---|
| Site: | Prairie Island  |
| Issue date: | 08/24/1999 |
| From: | Kim T NRC (Affiliation Not Assigned) |
| To: | Richard Anderson NORTHERN STATES POWER CO. |
| Shared Package | |
| ML20211D359 | List: |
| References | |
| GL-95-07, TAC-M93507, TAC-M93508, NUDOCS 9908270013 | |
| Download: ML20211D354 (4) | |
Text
.
3 August 24, 1999 4
+-
Mr. Rogtr O. Anderson, Director j
Nuclear Energy Engineering
]
Northern States Power Company i
414 Nicollet Mall 7
Minneapolis, MN 55401 i
n E
SUBJECT:
PRAIRIE ISLAND NUCLEAR GENERATING PLANT, UNITS 1 AND 2 -
1 CLOSURE OF GENERIC LETTER 95-07," PRESSURE LOCKING AND j
THERMAL BINDING OF SAFETY-RELATED POWER-OPERATED GATE VALVES" (TAC NOS. M93507 AND M93508) i
Dear Mr. Anderson:
j ni On August 17,1995, the NRC issucd Generic Letter (GL) 95-07, " Pressure Locking and Z
Thermal Binding of Safety-Related Power-Operated Gate Valves," to request that licensees
'i take actions to ensure that safety-related power-operated gate valves that are susceptible to i
pressure locking or thermal binding are capable of performing their safety functions.
f in a letter of February 12,1996, Northem States Power (NSP) Company subm.tted its 180-day k
response to GL 95-07 for Prairie Island Nuclear Generating Plant. The NRC s'aff reviewed the d
NSP's submittal and requested additional information in a letter dated July 8,1996. In a letter g
of August 0,1996, NSP provided the additionalinformation. In a letter of July 1,1999, NbP a
supplemented its 180-day response to GL 95-07.
The NRC staff has reviewed the NSP's submittals and finds that NSP has adequately iii addressed the actions requested in GL 95-07, as discussed in the attached safety evaluation.
]
r Sincerely, Original signed by:
g Tae Kim, Senior Project Manager, Section 1 j
Project Directorate lli a
Division of Licensing Project Management 3
Office of Nuclear Reactor Regulation g
Docket Nos. 50-282 and 50-306 9
Enclosure:
Safety Evaluation SC FEF RFNTR Rapt I
cc w/ encl: See next page 9
N i
QJSTRIBUTION:
I Docket File (50-282,50-306)
PD3-1 r/f 1
' PUBLIC J. Zwolinsk/S. Black j
S. Tingen ACRS 3
R. Lanksbury, Rlli (R. Scholl (SE)
'))
y n
DOCUMENT NAME: G:\\PDill-1\\ PRAIRIE \\GL9507SE.WPD
- No changes to the SE 5
r.
. coor om e.cuen.nuneem m ei. i,om c - conv wiinoutpaenmawancesure r - em.ci ennenmee ncesur. u - no copy M
OFFICE PM:PD3-1,
lE LA:PD3-1 lE EMEB
[_ SC:PD3-1,.
E
]
NAME TJKim W4 EBarnhill &
DTerao*
CCrdilA s 3
DATE (P / N /99 f /S $ /99 p / /f /99 X /M /99 y
OFFICIAL RECORD COPY 9908270013 990824 A
PDR ADOCK 05000282
%g F
PDR h
b Mr. Rog:r O. Anderson, Dir;;ctor Nuclear Energy Engineering Northern States Power Company 414 Nicollet Mall Minneapolis, MN 554C1
SUBJECT:
PRAIRIE ISLAND NUCLEAR GENERATING PLANT, UNITS 1 AND 2 -
CLOSURE OF GENERIC LETTER 95-07, " PRESSURE LOCKING AND THERMAL BINDING OF SAFETY-RELATED POWER-OPERATED GATE VALVES" (TAC NOS. M93507 AND M93508)
Dear Mr. Anderson:
I On August 17,1995, the NRC issued Generic Letter (GL) 95-07, " Pressure Locking and
{
Thermal Binding of Safety Related Power-Operated Gate Valves," to request that licensees take actions to ensure that safety-related power-operated gate valves that are susceptible to pressure locking or thermal binding are capable of performing their safety functions.
In a letter of February 12,1996, Northern States Power (NSP) Company submitted its 180-day response to GL 95-07 for Prairis Island Nuclear Generating Plant. The NRC staff reviewed the NSP's submittal and requested additionalinformation in a letter dated July 8,1996. In a letter of August 6,1996, NSP provided the additionalinformation. In a letter of July 1,1999, NSP supplemented its 180-day response to GL 95-07.
The NRC staff has reviewed the NSP's submittals and finds that NSP has adequately addressed the actions requested in GL 95-07, as discussed in the attached safety evaluation.
Sincerely, Original signed by:
Tae Kim, Senior Project Manager, Section 1 Project Directorate lll Division of Licensing Project Management Office of Nuclear Reactor Regulation Docket Nos. 50-282 and 50-306
Enclosure:
Safety Evaluation cc w/ encl: See next page QlSTRIBUTION:
Docket File (50-282,50-306)
PD3-1 r/f PUBLIC J. Zwolinsk/S. Black S. Tingen ACRS R. Lanksbury, Rlli (R. Scholl(SE)
DOCUMENT NAME: G:\\PDlli-1\\ PRAIRIE \\GL9507SE.WPD
- No changes to the SE l
vg i.... onni. e eum.ntma.i. in in. bor e. em mou, men..nv.ned.u,.
r. em e.nenm.ne nee.ur. r. we cwy
_ FFICE PM:PD3-1 lE LA:PD3-1 E EMEB SC:PD31, E
O l_
3 NAME TJKim. 7W:
EBarnhill &
DTerao*
CCrai6 A.
DATE
<F / p ! /99 f /51S /99 y / /f /99
/ /J-i /99 OFFICIAL RECORD COPY
l l
@ CE:vq 9
UNITED STATES g
j NUCLEAR REGULATORY COMMISSION t
WASHINGTON, D.c. 20666 4 001 ps...../
August 24, 1999 Mr. Roger O. Anderson, Director Nuclear Energy Engineering.
Northern States Power Company 414 Nicollet Mall Minneapolis, MN 55401
SUBJECT:
PRAIRIE ISLAND NUCLEAR GENERATING PLANT, UNITS 1 AND 2 -
CLOSURE OF GENERIC LETTER 95-07,' PRESSURE LOCKING AND THERMAL BINDING OF SAFETY-RELATED POWER-OPERATED GATE VALVES," PRAIRIE ISLAND NUCLEAR GENERATING PLANT (TAC NOS.
M93507 AND M93508)
Dear Mr. Anderson:
On August 17,1995, the NRC issued Generic Letter (GL) 95-07, " Pressure Locking and Thermal Binding of Safety-Related Power-Operated Gate Valves," to request that licensees take actions to ensure that safety-related power-operated gate valves that are susceptible to pressure locking or thermal binding are capable of performing their safety functions, in a letter of February 12,1996, Northern States Power (NSP) Company submitted its 180-day response to GL 95-07 for Prairie Island Nuclear Generating Plant. The NRC staff reviewed the NSP's submittal and requested additional information in a letter dated July 8,1996, in a letter of August 6,1996, NSP provided the additional information. In a letter of July 1,1999, NSP l
supplemented its 180-day response to GL 95-07.
The NRC staff has reviewed the NSP's submittals and finds that NSP has adequately addressed the actions requested in GL 95-07, as discussed in the attached safety evaluation.
Sincerely, Y w Tae Kim, Senici Project Manager, Section 1 Project Directorate ill Division of Licensing Project Management Office of Nuclear Reactor Regulation Docket Nos. 50-282 and 50-306 e
Enclosure:
Safety Evaluation cc w/ encl: See next page
(.
Mr. Roger O. Anderson, Director Prairie Island Nuclear Generating Northern States Power Company Plant L
cc:
l I J. E. Silberg, EsquLe Shaw, Pittman, Potts and Trowbridge Site Licensing
- 2300 N Street, N. W, Prairie Island Nuclear Generating Washington DC 20037 '
Plant Northern States Power Company
' Plant Manager 1717 Wakonade Drive East Prairie island Nuclear Generating Welch, Minnesota 55089 Plant Northern States Power Company Tribal Council 1717 Wakonade Drive East Prairie Island Indian Community Welch, Minnesota 55089 ATTN: Environmental Department
. Adonis A. Nebiett.
5636 Sturgeon Lake Road Welch, Minnesota 55089 Assistant Attorney General Office of the Attorney General Sita General Manager 455 Minnesota Street-rrairie Island Nuclear Generating Suite 900 Plant St. Paul, Minnesota 55101-2127 Northern States Power Company 1717 Wakonade Drive East l
U.S. Nuclear Regulatory Commission' Welch, Minnesota 55089 -
Resident inspector's Office 1719 Wakonade Drive East Welch, Minnesota 55089-9642 Regional Administrator, Region lll U.S. Nuclear Regulatory Commission 801 Warrenville Road L!sle, Illinois 60532-4351 Mr. Stephen Bloom, Administrator Goodhue County Cour1 house Box 408 Red Wing, Minnesota-55066-0408 Commissioner I
. Department of Public Service 121 Seventh Place East I
Suite 200 -
St. Paul, Minnesota 55101 2145 l
l~
April 1999 L