ML20056A003
| ML20056A003 | |
| Person / Time | |
|---|---|
| Site: | River Bend  |
| Issue date: | 07/30/1990 |
| From: | Charemagne Grimes Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML20056A004 | List: |
| References | |
| NUDOCS 9008030056 | |
| Download: ML20056A003 (7) | |
Text
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UNITED STATES s,
q NUCLEAR REGULATORY COMMISSION t
WAsHINoToN. D. C. 206bb
%..... e GULF STATES UTILITIES COMPANY DOCKET NO. 50-458 RIVER BEND STATION, UNIT 1 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 44 License No. NPF-47 1.
The Nuclear Regulatory Commission (the Commission) has found that:
A.
The application for amendment by Gulf States Utilities Company (the licensee) dated May 14, 1990, and supplemented June 26, 1990, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Commission's rules and regulations set forth in 10 CFR Chapte. 1; B.
The f acility will operate in conformity with the application, as amended, the provisions of the Act, and the rules and regulations of the Commission; C.
There is reasonable assurance:
(i) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Commission's regulations; D.
The issuance of this license amendment will not be inimical to the common defense and security or to the health and safety of the public; and E.
The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.
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9000030056 900730 DR ADOCK O M00 m roc
2-2.
Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendment and Paragraph 2.C.(2) of Facility Operating License No. NPF-47 is hereby amended to read as follows:
(2) Technical Specifications and Environmental Protection Plan The Technical Specifications contained in Appendix A, as revised through Amendment No. 44 and the Environmental Protection Plan contained in Appendix B, are hereby incorporated in the license.
GSU shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan.
3.
The license amendment is effective as of its date of issuance.
FOR THE NUCLEAR REGULATORY COMMISSION 4'
4. Christopher I. Grimes, Director Project Directorate IV-2 Division of Reactor Projects - III, IV, V and Special Projects Office of Nuclear Reactor Regulation
Attachment:
Changes to the Technical Specifications Date of Issuance:
July 30, 1990 I
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ATTACHMENT TO LICENSE AMENDMENT NO. 44 FACILITY OPERATING LICENSE NO. NPF-47 DOCKET NO. 50-458 Replace the following page of the Appendix "A" Technical Specifications with the enclosed page.
The revised page is identified by Amendment number and contains a vertical line indicating the area of change.
The overleaf page is provided to maintain document completeness.
REMOVE INSERT 3/4 6-26 3/4 6-26 3/4 6-27 3/4 6-27 3/4 6-28 3/4 6-28 l
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b CONTAINMENT-SYSTE.M. S DRYWELL VENT AND PURGE LIMITING CONDITION FOR OPERATION 4
3.6.2.7 The drywell vent and purge system supply and exhaust valves shall be sealed closed.
{
APPLICABILITY:
OPERAT:0NAL CONDITIONS 1, 2, and 3.
ACTION:
With the drywell vent and purge system supply or exhaust valves open in
-I OPERATIONAL CONDITIONS 1, 2 or 3, immediately close the drywell vent and purge system valves er be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in f
COLD SHUTDOWN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
E5 SURVEILLANCE REQUIREMENTS 4.6.2.7 At least once per 31 days, verify the drywell vent and purge system supply and exhaust valves to be sealed closed.
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RIVER BEND - UNIT 1 3/4 6-25 g_
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CONTAINMENT SYSTEMS IIMITING CONDITION FOR OPERATION (Continued)
ACTION:
(Continued) 2.
With-the suppression pool average water temperature greater than:
a) 100'F for more than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> and THERMAL POWER greater than 1% of RATED THERMAL POWER, be in at least HOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, b) 110'F, place the reactor mode switch in the Shutdown position and operate at least one residual heat removal loop in the suppression pool cooling mode.
3.
With the suppression pool average water temperature greater than 120*F, depressurize the reactor pressure vessel to less than 200 psig within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />, c.
With only one suppression pool water level indicator OPERABLE and/or with fewer than eight suppression pool water temperature indicators,
'one in each of eight locations, OPERABLE, restore the inoperable indicator (s) to OPERABLE status within 7 days or verify, at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />, suppression pool water level and/or temperature to be within the limits.
c d.
With no suppression pool water level indicators OPERABLE and/or with fewer than seven :sppression pool water temperature-indicators, covering at least seven locations,-OPERABLE, restore at least one water level indicator and at least six water temperature indicators to OPERABLE status within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> or be in at least HOT SHUTDOWN
-within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
SURVEILLANCE REQUIREMENTS q
4.6.3.1 The suppression pool shall be demonstrated OPERABLE:
a.
By verifying, at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, the suppression pool water volume to be within the limits, b.
'At least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, in OPERATIONAL CONDITION 1 or 2, by verifying the suppression pool average water temperature to be less than or equal to 100 F, except:
1.
At least once per 5 minutes, during testing which adds heat to the suppression pool, by verifying the suppression pool average water temperature less than or equal to 105 F.
1 RIVER BEND - UNIT 1 3/4 6-27 Amendment No. 44
-CONTAINMENT SYSTEMS DRYWELL VENT AND PURGE LIMITING CONDITION FOR OPERATION 3.6.2.7 The drywell vent and purge system supply and exhaust valves shall be sealed closed.
APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, and 3.
ACTION:
With the drywell' vent and purge system supply or exhaust valves open in OPERATIONAL CONDITIONS 1, 2, or 3, immediately close the drywell vent and purge system valves or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, r
SURVEILLANCE REQUIREMENTS 4.6.2.7 At least once per 31 days, verify the drywell vent and purge system supply and exhaust valves to be sealed closed.
RIVER BEND - UNIT 1 3/4 6-25
CONTAINMENT SYSTEMS 3/4.6.3 DEPRESSURIZATON SYSTEMS SUPPRESSION POOL LIMITINC CONDITION FOR OPERATION 3.6.3.1 The suppression pool shall be OPERABLE with the pool water:
a.
Volume between 137,571 ft8 and 141,036 I, equivalent to a level between 19'6" and 20'0" and a b.
Maximum average temperature of 100'F during OPERATIONAL CONDITION 1 or 2, except that the maximum average temperature may be permitted to increase to:
1, 105'F during testing which adds heat to the suppression pool.
2.
110 F with THERMAL POWER less than or equal to 1% of RATED THERMAL
- POWER, Maximum average temperature of 100*F during OPERATIONAL CONDITION 3, l
c.
except that the maximum average temperature may be permitted to increase to 120'F with the main steam line isolation valves closed following a scram.
APPLICABILITY:
OPERATIONAL CONDITIONS 1, 2, and 3.
ACTION:
With the suppression pool water level outside the above limits, restore a.
the water level to within the limits within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
b.
With the suppression pool average water temperature greater than 100 F, restore the average temperature to less than or equal to 100 F within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or be in at least H0T SHUTDOWN within the next-12 hours and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, except, as permitted above:
1.
With the suppression pool average water temperature greater than 105*F during testing which adds heat to the suppression pool, stop all testing which adds heat to the suppression pool and restore the average temperature to less than 100 F within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
RIVER BEND - UNIT 1 3/4 6-26 Amendment No. 44
CONTAINMENT SYSTEMS LIMITING CONDITION FOR OPERATION (Continued)
ACTION:
(Continued) 2.
With the suppression pool average water temperature greater than:
a) 100 F for more than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> and THERMAL POWER greater than 1% of RATED THERMAL POWER, be in at least HOT SHUTDOWN
-within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHVTDOWN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
b) 110'F, place the reactor mode switch in the Shutdown position i
and operate at least one residual heat removal loop in the suppression pool cooling mode.
3.-
With the suppression pool average water temperature greater than i
120'F, depressurize the reactor prcssure vessel to less than 200 psig within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
c.
With only one suppression pool water level indicator OPERABLE and/or with fewer than eight suppression pool water temperature indicators, one in each of eight locations, OPERABLE, restore the inoperable
_1 indicator (s) to OPERABLE status within 7 days or verify, at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />, suppression pool water level and/or temperature
-i to be within the limits, d.
With no suppression pool water level indicators CPERABLE and/or with 3
fewer than seven suppression pool water temperature indicators, covering at least seven locations, OPERABLE, restore at least one water level indicator and at least six water temperature indicators to'0PERABLE status within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
SURVEILLANCE REQUIREMENTS 4.6.3.1 The suppression pool shd 1 be demonstrated OPERABLE:
a.
By verifying, at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, the suppression pool water volume to be within the limits.
3 b.
At least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, in OPERATIONAL CONDITION 1 or 2, by verifying the suppression pool average water temperature to be less than-or equal to 100 F, except:
1.
At least once per 5 minutes, during testing which adds heat to the suppression pool, by verifying the suppression pool average water temperature less than or equal to 105 F.
RIVER BEND - UNIT 1 3/4 6-27 Amendment No. 44 j
CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) 2.
At least once per hour, when suppression pool average water temperature is greater than or equal to 100'F, by verifying i
suppressiongoolaveragewatertemperaturetobelessthanor equal to 110 F and THERMAL POWER to be less than or equal to 1%
of RATED THERMAL POWER, At least once per 30 minutes in OPERATIONAL CONDITION 3, following a c.
scram,withsupgressionpoolaveragewatertemperaturegreaterthan orequalto100F,byverifyingsuppressionpoolaveragewatertempera-ture less than or equal to 120 F.
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l RIVER BEND - UNIT 1 3/4 6-28 Amendment No. 44