ML20085G002

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Proposed Tech Specs,Requesting That Error in TS 3.6.1.3, Containment Air Locks, Be Corrected
ML20085G002
Person / Time
Site: Millstone Dominion icon.png
Issue date: 06/13/1995
From:
NORTHEAST NUCLEAR ENERGY CO.
To:
Shared Package
ML20085F992 List:
References
NUDOCS 9506200017
Download: ML20085G002 (5)
v • d • e


Text

. . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ -

e Docket No. 50-423 B15260 Attachment 1 .

Millstone Nuclear Power Station, Unit No. 3~

Correction to License Amendment Technical Specification 3.6.1.3.

w June-1995 9506200017 950613 PDR ADOCK 05000423 P PDR

CONTAINMENT SYSTEMS CONTAINMENT AIR LOCKS LIMITING CONDITION FOR OPERATION .

3.6.1.3 The containment air lock shall.be OPERABLE with:

a. Both doors closed except when the air lock is being used for normal transit entry and exit through the containment, then at least one air lock door shall be closed, and
b. An overall air lock leakage rate of less than or equal to 0.05 L,'at P,, 54.1 psia (39.4 psig). ,

APPLICABILITY: MODES 1, 2, 3, and 4. '

ACTION:

a. With one containment air lock door inoperable:
1. Maintain at least the OPERABLE air lock door closed

24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or lock the OPERABLE air lock door closed.

2. Operation may then continue until performance of the next

, required overall air lock leakage test provided that the OPERABLE air lock door is verified to be locked closed at least A once per 31 days, ,

3. Otherwise, be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> s and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />, and
4. Entry into an OPERATIONAL MODE is permitted while subject to these ACTION requirements.
b. With the containment air lock inoperable, except as the result of an inoperable air lock door, maintain at least one air lock door closed; restore the inoperable air lock to OPERABLE status 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 STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the in11owing 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
  • Except during entry to repair an inoperable inner door, for a cumulative time not to exceed I hour per year.

MILLSTONE - UNIT 3 3/4 6-5 AMENDMENT NO. 57 l 1

. \

,,- o CONTAINMENT SYSTEMS c .

' CONTAINMENT AIR LOCKS'

~ '

LIMITING CONDITION FOR OPERATION 3.6.1.3~ The containment air lock shall be OPERABLE with:-

a. ' Both doors closed except when the air lock is being used ~for normal-transit entry and exit through the containment, then at least one air lock door shall be closed, and b.

An overallpsia P,,53.27 air lock leakage rate of leis than or equal to 0.05 L, at (38.57psig). .

, j APPLICABILITY: MODES 1, 2, 3, and 4.

ACTION: -

a. With one containment air lock door inoperable:

1.

- Maintain at least the OPERABLE air lock door closed

24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or lock the OPERABLE air lock door closed,

2. Operation may then continue until performance of the next required overall air lock leakage test provided that the OPERABLE air lock door is verified to be locked closed at least once per 31 days,
3. Otherwise, be in at least H0T STAND 8Y within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />, and
4. The provisions of Specification 3.0.4 are not applicable.

b.

With the containment air lock inoperable, except as the result of an inoperable air lock door, maintain at least one air lock door closed 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />;s or be in at least HOT STAND 8Y within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

  • Except during entry to repair an inoperable inner door, fer a cumulative l time not to exceed I hour per year.

MILLSTONE - UNIT 3 3/4 6-5

A .

Docket No. 50-423 B15260 1

Attachment 2 1

Millstone Nuclear Power Station,' Unit No. 3 Correction'to License Amendment Technical Specifiction 3.6.1.3 b

t f

June 1995

1 .;

. lc CONTAINMENT SYSTEMS CONTAll0IENT AIR LOCKS LIMITING C0lWITION FOR OPERATION 3.6.1.3 The containment air lock shall be OPERABLE with:

a. Both doors closed except when the air. lock 14 'eing u used for normal .

transit entry and exit through the containment, then at-least one air lock door shall be closed, and

b. An overall air lock leakage rate of less than or equal to 0.05 L. at P,, 53.27 psia (38.57 psig).

APPLICABILITY: MODES 1, 2, 3, and 4.

ACTION:

a. With one containment air lock door inoperable:
1. Maintain at least the OPERABLE air lock door closed
  • and either restore the inoperable air lock door to OPERABLE status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or lock the OPERABLE air lock door closed,
2. Operation may then continue until performance of the next required overall air lock leakage test 'provided that the OPERABLE air lock door is verified to be locked closed at least once per 31 days,
3. Otherwise, be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />, and
4. Entry into an OPERATIONAL MODE is permitted while subject to these ACTION requirements.
b. With the containment air lock-inoperable, except as the result of an inoperable air lock door, maintain at least one air lock door closed; restore the inoperable air lock.to OPERABLE status 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 STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
  • Except during entry to repair an inoperable inner door, for a cumulative time not to exceed I hour per year.

MILLSTONE - UNIT 3 3/4 6-5 Amendment No. J7, 59 one 4

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