ML20117D780

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Proposed Tech Specs,Revising TS SRs to Change Surveillance Test Frequency for Performing Flow Testing of SGTS & RERS from Monthly to Quarterly
ML20117D780
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 05/03/1996
From:
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
Shared Package
ML20117D748 List:
References
NUDOCS 9605140275
Download: ML20117D780 (5)
v • d • e


Text

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ATTACHMENT 2 l

l LIMERICK GENERATING STATION UNITS 1 AND 2 l

l Docket Nos. 50 352 ,

l 50 353 License Nos. NPF-39 NPF-85 l

TECHNICAL SPECIFICATIONS CHANGE REQUEST No. 93-28-0 l l

l LIST OF AFFECTED PAGES UnN 1 UnN2 l

l 3/4652 3/4 6-52a l l 3/4 6-55 3/4 6-55 l l l

l l 9605140275 960503 PDR ADOCK 05000352 I p PDR

4 lefer to 3 ORC CONTAINMENT SYSTEMS '-

3901038720

}OS ,,101 #

. u STANDBY GAS TREATMENT SYSTEM - COMMON SYSTEM LIMITING CONDITION FOR OPERATION 3.6.5.3 Two independent standby gas treatment subsystems shall be OPERABLE.

APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, 3, and *.

ACTION: ,

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a. With one standby gas treatment subsystem inoperable, restore the  ;

inoperable subsystem to OPERABLE status within 7 days, or: '

1. In OPERATIONAL CONDITION 1, 2, or 3, be in at least HOT SHUTOOWN 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 SHUTOOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
2. In OPERATIONAL CONDITION ", suspend handling of irradiated fuel [

in the secondary containment, CORE ALTERATIONS and operations with a potential for draining the reactor vessel. -The l provisions of Specification 3.0.3 are not applicable.

b. With both standby gas treatment subsystems inoperable in OPERATIONAL CONDITION ", suspend handling of irradiated fuel in the secondary containment, CORE ALTERATIONS or operations with a potential for i draining the reactor vessel. The provisions of Specification 3.0.3.

are not applicable.

SURVEILLANCE REQUIREMENTS 4.6.5.3 Each standby gas treatment subsystem shall be demonstrated OPERABLE: i

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a. At least once per s ays by initiating, from the control room, flow l through the HEPA l' ters and charcoal adsorbers and verifying that the )

subsystem operates with the heaters OPERABLE.  !

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  • Required when (1) irradiated fuel is being handled in the refueling area secondary containment, or (2) during CORE ALTERATIONS, or (3) during opera- l tions with a potential for draining the reactor vessel with the vessel head  :

removed and fuel in the vessel.  !

LIMERICK - UNIT 1 3/4 6-52 Amendment No. 29, 40

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MAY 3 0 W

CONTAINMENT SYSTEMS

. REACTOR ENCLOSURE RECIRCULATION SYSTEM LIMITING CONOTTION FOR OPERATION 3.6.5.4 Two independent reactor enclosure recirculation subsystems shall be OPERABLE.

APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, and 3.

ACTION:

a. With one reactor enclosure recirculation subsystem inoperable, restore l the inoperable subsystem to OPERABLE status within 7 days, 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 />.  ;

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b. With both reactor enclosure recirculation subsystems inoperable, 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 hors. '

SURVEILLANCE REOUTREMENTS l

4.6.5.4 Each reactor enclosure recirculation subsystem shall be demonstrated )

OPERABLE:

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a. At least once pe ays by initiating, from the control room, flow through the HEPA fi ers and charcoal adsorbers and verifying that the subsystem operates properly.

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b. At least once per 24* months or (1) after any structural maintenance on the HEPA filter or charcoal adsorber housings, or (2) following painting, fire, or chemical release in any ventilation zone coimuni-cating with the subsystem by:
1. Verifying that the subsystem satisfies the in-place penetration ,

and bypass leakage testing acceptance criteria of less than 0.05% j and uses the test procedure guidance in Regulatory Positions C.5.a. !

C.S.c, and C.S.d of Regulatory Guide 1.52, Revision 2, March 1978, I and the system flow rate is 60,000 cfm i 10%. 1 i

2. Verifying within 31 days after removal that a laboratory analysis i of a representative carbon sample obtained in accordance with  !

Regulatory Position C.6.b of Regulatory Guide 1.52, Revision 2,  !

March 1978, meets the laboratory testing criteria of Regulatory 7 Position C.6.a of Regulatory Guide 1.52, Revision 2, March 1978, j for a methyl iodide penetration of less than 1%; and

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3. Verifying a subsystem flow rate of 60,000 cfm i 10% during system operation when tested in accordance with ANSI N510-1980.  !
  • Surveillance interval is an exception to the guidance provided in Regulatory Guide 1.52, Revision 2, March 1978.

JUL 2 819H LIMERICK - UNIT 1 3/4 6-55 Amendment No. 71

F CbMTAIMENT SYSTEMS SURVEILLANCE REQUIREMENTS .

4.6.5.3 Each standby gas treatmen system shall be demonstrated OPERABLE:

a. At least once pe days by initiating .from the control room, flow  !

through the HEPA rs and charcoal adsorbers and verifying that the subsystem operates with the heaters OPERABLE.

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LIMERICK - UNIT 2 3/4 6-52a AU6 2 5 IIII

w.... a.cn. . . a va

. REACTOR ENCLOSURE RECfRCULATf0N SYSTEM LIMITING CONDITION FOR OPERATION 3.6.5.4 Two independent ttactor enclosure recirculation subsystems shall be f OPERABLE.

APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, and 3.

ACTION:

a. With one reactor enclosure recirculation subsystem inoperable, restore the inoperable subsystem to OPERABLE status within 7 days, or be in at least HOT SHUTDOWN-within the next.12. hours and ..in 40LD.. 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 both reactor enclosure recirculation subsystems inoperable, 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 RE0VIREMENTS 4.6.5.4 Each reactor enclosure recirculation subsystem shall be demonstrated ,

OPERABLE: gg

a. At least once pe days by initiating, from the control room, flow through the HEPA f rs and charcoal adsorbers and verifying that the subsystem operates properly,
b. At least once per 24* months or (1) after any structural maintenance on the HEPA filter or charcoal adsorber housings, or (2) follow painting, fire, or chemical release in any ventilation zone cosusuni-cating with the subsystem by:
1. Verifying that the subsystem satisfies the in-place penetration and bypass leakage testing acceptance criteria of less than 0.05%

and uses the test procedure guidance in Regulatory Positions C.S.a.

C.S.c, and C.S.d of Regulatory Guide 1.52, Revision 2, March 1978, and the system flow rate is 60,000 cfm

  • 10%.
2. Verifying within 31 days after removal that a laboratory analysis of a representative carbon sample obtained in accordance with Regulatory Positior. C.6.b of Regulatory Guide 1.52, Revision 2 March 1978, meets the laboratory testing criteria of Regulatory Position C.6.a of Regulatory Guide 1.52 Revision 2, March 1978, for a methyl iodide penetration of less than 1%; and
3. Verifying a subsystem flow rate of 60,000 cfm
  • 10% during system operation when tested in accordance with ANSI N510-1980.
  • Surveillance interval is an exception to the guidance provided in Regulatory Guide 1.52 Revision 2, March 1978.

JUL 28 IS$4 3/4 6-55 Amendment No. 34 LIMERICK - UNIT 2

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