ML20236K414

Proposed Tech Specs Re Suppression Chamber Water Level Instrumentation Channels

ML20236K414
Person / Time
Site:	Hope Creek
Issue date:	07/31/1987
From:	Public Service Enterprise Group
To:
Shared Package
ML20236K401	List: ML20236K399 ML20236K414
References
NUDOCS 8708070110
Download: ML20236K414 (3)

Text

. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

CONTAINMENT SYSTEMS LIMITING CONDITION FOR OPERATION (Continued)

ACTION:

(Continued) 3.

With the suppression chamber average water temperature greater than 120 F, depressurize the reactor pressure vessel to less than 200 psig within 12 houTs.

c.

With one suppression pool water temperature monitoring channel inoperable, restore the inoperable channel (s) to OPERABLE status within 7 days or verify suppression pool temperature to be within the limits at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

d.

With both suppression pool water temperature monitoring channels inoperable, restore at least one inoperable channel 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 H0T 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 />.

e.

With one suppression chamber wat.er level instrumentation channel in-perable, restore the inoperable narrow range suppression chamber WselT water level channel to OPERABLE status within 7 days or verify sup-REWS N

pression pool water level to be within the limits at least once per 56@ 0M 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

N f.,

With both suppression chamber water level instrumentation channels inoperable, restore at least one narrow range suppression chamber water level channel to OPERABLE status within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be in at g

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 />.

g.

With the drywell-to-suppression chamber bypass leakage in excess of the limit, restore the bypass leakage to within the limit prior to increasing reactor coolant temperature above 200 F.

SURVEILLANCE REQUIREMENTS 4.6.2.1 The suppression chamber shall be demonstrated OPERABLE:

By verifying the suppression chamber water volume to be within the

]

a.

limits at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

j 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 f

f the suppression chamber average water temperature to be less than or j

equal to 95 F, except:

1.

At least once per 5 minutes during testing which adds heat to the suppression chamber, by verifying the suppression chamber average water temperature less than or equal to 105 F.

2.

At least once per hour when suppression chamber average water temperature is greater than 95 F, by verifying:

a)

Suppression chamber average water temperature to be less j

than or equal to 110 F, and lMSFj2T 97o907o1io e70731 ADOCK 0500 4

pogTD&TE

%DR HOPE CREEK 3/4 6-13

_ __ __ _ __J

f e-CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) b)

THERMAL POWER to be less than or equal to 1% of RATED THERMAL POWER.

c)

At least once per 30 minutes in OPERATIONAL CONDITION 3 following a scram with suppression chamber average water temperature greater than 95*F, by verifying suppression chamber average water temperature less than or equal to 120 F.

By an external visual examination of the suppression chamber after c.

safety / relief valve operation with the suppression chamber average water temperature greater than or equal to 177 F and reactor coolant system pressure greater than 100 psig.

d.

At least once per 18 months by a visual inspection of the accessible interior and exterior of the suppression chamber.

By verifying all temperature elements used by the suppression pool e.

water temperature monitoring system OPERABL,E by performance of a:

1.

CHANNEL CHECK at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, 2.

CHANNEL FUNCTIONAL TEST at least once per 31 days, and 3.

CHANNEL CALIBRATION at least once per 18 months, with the water high temperature alarm setcoint for:

1.

First setpoint < 956F 2.

Second setpoint < 105 F 3.

Third setpoint < 110 F 4.

Fourth setpoint < 120*F f.

By verifying suppression chamber water level instrumentation channels OPERABLE by performance of a:

1.

CHANNEL CHECK at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, 2.

CHANNEL FUNCTIONAL TEST at least once per 31 days, and 3.

CHANNEL CALIBRATION at least once per 18 months, I

With the water level alarm setpoint for-i l

1.

High water level < 78.5" 2.

Low wa'ter level (65.0" j

i "At least once per 18 months by conducting a drywell-to-suppression J

g.

chamber bypass leak test at an initial differential pressure of 0.80 psi and verifying that the differential pressure does not de-crease by more than 0.24 inch of water per minute for a period of 10 minutes. If any drywell-to-suppression chamber bypass leak test fails to meet the specified limit, the test schedule for subsequent j

tests shall be reviewed and approved by the Commission.

If two con-secutive tests fail to meet the specified limit, a test shall be per-formed at least every 9 months until two consecutive tests meet the specified limit, at which time the 18 month test schedule may be resumed.

HOPE CREEK 3/4 6-14

q n '. b REVISED SPECIFICATION 3.6.2.1, ACTION e.

l e.

With less than.two* suppression chamber water level L

instruments OPERABLE, restore at least two suppression chamber water level instruments to OPERABLE status within 7 days or verify suppression chamber water level to be within limits at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

REVISED SPECIFICATION 3.6.2.1, ACTION f.

f.

With no suppression chamber water level instruments OPERABLE, restore at least one suppresion chamber water level instrument to OPERABLE status within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 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 /> anf in COLD SHUTDOWN within the f ollowing 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

REVISED SURVEILLANCE REQUIREMENT 4.6.2.1 f.

f.

By verifying all suppression chamber water level instrumentation channels OPERABLE by performance of a:

1.

CHANNEL CHECK at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, i

2.

CHANNEL FUNCTIONAL TEST at least once per 31 days, and 3.

CHANNEL CALIBRATION at least once per 18 months, With the suppression chamber water level alarm setpoint for:

1.

High water level < 78.5 inches

~

2.

Low water level > 65.0 inches FOOTNOTE ADDITION FOR 3.6.2.1 e.

Ensure that the high and low suppression chamber water level alarms are OPERABLE. If the instruments that provide the water level alarms are inoperable, such that either or both of the alarms are inoperable, exert best efforts to restore the alarms to OPERABLE and verify suppression chamber water level at least once every 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> until such time that the alarm (s) are OPERABLE.

AUG. 41987 i

Docket:. 30-19244

. CAL 87-12 Saturn Wireline'Servic'es, Inc.

ATTN: Mr. 0.C..Lamascus,_ President

~P.O. Box'650 i

Hominy, Oklahoma 74035

SUBJECT:

CONFIRMATION OF ACTION LETTER This 'is to confirm the conversation between you and Mr. R. J. Everett, USNRC, Region IV, on July 29, 1987. -Based on this conversation, it is my understanding'that Saturn Wireline Services, Inc. will take.the-following

' actions:

1..

You'will pay the outstanding inspection fee covered by Invoice 0904W and submit a revised license application within 10 days.of-your receipt of this letter, 2.

You will maintain the radioactive materials in your possession in locked storage until such time as you acquire a valid license.

Issuance of this confirmation of action letter does not preclude the issuance of an order formalizing the above commitments.

If your understanding differs from that set forth above, please call me immediately.

J/

Rob rt D. Martin Regional Administrator cc:

Oklahoma Radiation Control-Program Director pcc:

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R. D. Martin R. L. Bangart W. L'. Fisher R. J. Everett R. L. Keaton.

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