ML20091E433

Proposed TS Section 4.7 Re Primary Containment Integrity

ML20091E433
Person / Time
Site:	Pilgrim
Issue date:	04/08/1992
From:	BOSTON EDISON CO.
To:
Shared Package
ML20091E431	List: BECO-92-039, Application for Amend to License DPR-35,changing TS Section 4.7 Re Primary Containment Integrity to Remove Words Each Operating Cycle for MSIV & Personnel Airlock Door Testing ML20091E433
References
NUDOCS 9204140179
Download: ML20091E433 (4)

Text

..

ATTACliMENT B TO BECo LET1ER 92 039 Revised Technical Specification Pages 5

9204:40179 920408 3 PDR ADOCK 0500 P

LIMITING CONDITIONS FOR OPERATIQN SURVEILLANEJE0HIREMENTS

.i.7,A Primary Containment (Con't) 4.7.A Primary Containment (Con't)

Primary Containment Intearity Primary Containment Intearity 2.a Primary containment integrity shall 2.a The primary containment be maintained at all times when the integrity shall be demonstrated reactor is critical or when the by performing Primary reactor water temperature is above Contairaent Leak Tests in 212'F and fuul is in the reactor accordance with 10CFR50 Appendix vessel except while performing "open J, with exemptions as approved vessel" physics test at power levels by the NRC and exceptions as not to exceed 5 Mw(t). follows:

Primary containment integrity means (1) The main steam line that the drywell and pressure isolation valves shall be suppression chamber are intact and tested at a pressure 123 that all of the following conditions psig, and normalized to a are satisfied: value equivalent to 45 psig.l (1) All manual containment isolation (2) Personnel air lock door valves on lines connected to the seals shall be tested at a reactor coolant system or pressure 110 psig. I containment which are not Results shall be normalized required to be open during to a value equivalent to 45 accident conditions are closed. psig.

(2) At least one door in each airlock If the total leakage rates is closed and sealed, listed below are exceeded, repairs and retests shall be (3) All blind flanges and manways are performed to correct the closed. conditions.

(4) All automatic primary containment (1) All double-gasketed seals:

isolation valves and all 10% Lt (x) instrument line flow check valves are operable except as specified (2) All testable penetrations in 3.7.A.2.b. and isolation valves:

(5) All containment isolation check valves are operable or at least (3) Any one penetration or one containment isolation valve isolation valve except in each line having an inoperable main steam line isolation valve is secured in the isolated valves: 5% Lt (x) position.

(4) Any one main staam line isolation valve: 11.5 scf/hr @23 psig.

where x - 45 psig L

l t = .75 L L a-1.0%byweightofthe contained air @ 45 psig for 24 hrs.

Revision 155 Amendment No. 17, 113, 136 l

l

ATTACHMENT C TO BECo LETTER 92439 -

Annotated Current Technical Specification Pages l

l l-I t

l

, , _ ~

At t achent C LLHITING CQ@lljFli. FOR QE[ RATION SMRVHLLAKE.fSJIREHEtlIS .

=3.7 A {1LglylpAttinmtnj (Con't) 4.7.A ELLmuflontainment (Con't)

Primary Containment 1nteattu Primary Containment Initatlty 2.a Primary containment integrity shall 2.a The primary containment be maintained at all times when the lategrity shall be demonstrated reactor is critical or when the by performing Primary reactor water temperature is above Containment Leak Tests in 212'f and fuel is in the ren tor accordance with 10CfR50 Appendix vessel except while performing "open J, with exemptions as approved l vessel" physics test at power levels by the NRC and exceptions as not to exceed 5 Hw(t). follows:

Primary containment integrity means (1) The main steam line that the drywell and pressure isolation valves shall be suppression chamber are intact and tested at a pressure 123 that all of the following conditions psig, and normali7ed to a are satisfitd: value equivalent to 45 psig W ; M ',; :W r.

(1) All manual containment isolation valves on lir,es connected to the (2) Personnel air lock door reactor coolant system or seals shall be tested at a containment which are not pressure 110 psig we.

required to be open during e p m t ' 9 ; +yt4+. Results accident conditions are closed. shall be nonnalized to a (2) At least one door in each airlock

(' is closed and sealed. If the total leakage rates v listed below are exceeded, (3) All blind flanges and manways are repairs and retests shAll be closed. performed to correct the conditions.

(4) All automatic primary containment isolation valves and all (1) All double-gasketed seal.u

, instrument line flow check valves 10% Lt (X) are operable except as specified e in 3.7.A.2.b. (2) All testable penetrations and isolation talves:

(5) All containm6at isolation check 60% La (*)

valves are operable or at least one containment isolation valve (3) Any one penetration or in each line having an inoperable isolation valve except valve is secured in the isolated main steam line isolation position. valves: 5% Lt (X)

(4) Any one main steam line isolation valve: 11.5 scf/hr 023 psig.

where x = 45 psig L

t* 75 L L a"1.0%$yweightofthe contained air @ 45 psig

, for 24 hrs.

Revision 151 15' Amendment No. 17. 113. 136