ML17285A746

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Proposed Tech Specs Sections 3.0 & 4.0 Re Limiting Conditions for Operation & Surveillance Requirements,Per Generic Ltr 87-09
ML17285A746
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 09/21/1989
From:
WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:
Shared Package
ML17285A745 List:
References
GL-87-09, GL-87-9, NUDOCS 8909280188
Download: ML17285A746 (8)
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Text

IHST RUN EHTATIOH REMOTE SHUTDOWN MONITORING IHSTRUMEHTATIOH LIMITING CONOITION FOR OPERATION 3.3.7.4 The remote shutdown monitoring instrumentation channels shown in Table 3.3.7.4-1 shall be OPERABLE w'ith readouts displayed external to the con-trol room.

~ APPLICABILITY: OPERATIONAL COHOITIONS 1 and 2.

ACTION:

With the number of OPERABLE remote shutdown monitoring instrumenta-tion channels less than required by Table 3.3.7.4-1, restore the inoperable channel(s) to OPERABLE status within 7 days cr 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 />. .

SURVEILLANCE REOUIREHENTS

4. 3. 7. 4 Each of the above required shutdown monitoring instrumentation channels shall be demons rated OPERABL performance of the CHANNEL CHECK and CHANNEL CALIBRATION operations at t quencies shown in Table 4.3.7.4-1.

WASHINGTON NUCLEAR " UHIT 2 3/4 3-67 8909280l88 89092i PDR ADOCK 05000397 P PDC

REACiOR COOLANT SYS :vi 3/4.4.< CHEMISTRY LIMITING CONDITION FOR OPERATION

3. 4. 4 The chemistry of the reactor coolant system "hall be maintained wi hin the limits specified in Table 3.4.4-I.

APPLICAS" LITY: At all imes.

ACTION:

n OPERATIONAL CONDITION ~:

Mith the conductivi y, chloride concen ration or pH exceeding the limit specified in Table 3.4.4-" for less than 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> during one continuous time interval and, ior conductivity and chloride concentration, for less han 336 hours0.00389 days <br />0.0933 hours <br />5.555556e-4 weeks <br />1.27848e-4 months <br /> per year, but with the conductivity less han l0 pmho/cm at 25~C and with the chloride concentration less han . 5 m this nee n b r rte to the Commissio

2. Mi h he conductivi y, chloride concentratior, or pH exceeding the limi . specified in Table 3.4.4-i. for more than 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> durino one continuous time interval or with the conductivity and chloride concentration exceeding the limit specified in Table 3.4.4"I for more than 336 hours0.00389 days <br />0.0933 hours <br />5.555556e-4 weeks <br />1.27848e-4 months <br /> per year, be in at leas STAPTUP within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

With the conductivity exceeding 10 pnho/cm at 25 C or chloride concen-ration exceeding 0.5 ppm, be in at leas. 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 SHIJTDOWN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

b. In OPERATIONAL CONDITIONS 2 and 3 with the conductivi y, chloride concentration, or pH exceeding the limit specified in Table 3.4.4-'or more than 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> during one continuous time interval, 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 />.

C. A>> all other times:

Mith the:

a) Conduc ivity or pH exceeding the limit specified in Table

3. 4. 4-', restore the conductivity and pH to within the limi .

wi hin 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, or b) Chloride concentration exceeding the limit specified in Table 3.4.4-1, restore the chloride concentra ion to with-in the limit within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, or perform an engineering evaluation to determine the eifects of the ou -of-limit condition on the s ructural integrity of he reactor coolant system. Determine that the s ructural integ-rity oi the reacto~ coolant system remains acceptable ior con-tinued operation prior o proceeding to OPERATIONAL CONDITION 3.

The provisions of Speci iicat',on 3.0.3 are not applicable.

MASHINGTON NUCLEAR - UNIT 2 3/4 4-~M

CONTAIHMEHT SYSTEMS LIMITING CONDITION fOR OPERATION (Continued)

ACTION: (Continued)

3. Otherwise, be in at least HOT SHUTDOMH 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 COLO SHUTDOMH within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

C.. Mith the primary containment air lock inoperable, except as a result of an inoperable air lock door or an inoperable interlock mechanism, 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 />'r be in at least HOT SHUTDOMN 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 SHUTDOMH within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

SURVEILLANCE RE UIREMEHTS 4.6 1.3

~ Each primary containment 'ock shall be demonstrated OPERABLE:

as By verifying interlock ope on (i.e., that only one door in each air lock can be opened at a Prior to using the air loc n Operating Conditions 1, 2 and 3 but not required more than once er six months, I

2. Following maintenance hat cou ~ect the interlock mechanism.

within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> following each closing, &capt when the air lock is being used for multiple entries, then at least once per 72=hours, by verifying seal leakage rate less than or equal to 0.025 L when the gap between the door seals is pressurized to 10 psig.

t By conducting an overall air lock leakage test at P, 34.7 psig and verifying that the overall air lock leakage rate is within its a'y 1 imit:

l. At least once per 6 months , and
2. Prior to establishing PRIMARY CONTAIHMEHT INTEGRITY when

~

  • maintenance had been performed on the air lock that could affect, the air lock sealing capability".

'he provisions of Soecification 4.0.2 are not applicable.

"Exception to Appendix J of 10 CFR 50.

MASHIHGTON NUCLEAR - UNIT 2 3/4, 6" 6 Amendment Ho. 9

ATTACHMfNT 2

~ ~

GQNTBGLLEQ GGPY INSTRUMENTATION END-OF-CYCLE RECIRCULATION PUMP TRIP SYSTEM INSTRUMENTATION LIMITING CONDITION FOR OPERATION 3.3.4.2 The end-of-cycle recirculation pump trip (EOC-RPT) system instrumentation channels shown in Table 3.3.4. 2-1 shall be OPERABLE with their trip setpoints set consistent with the values shown in the Trip Setpoint column of Table 3.3.4.2-2 and with the END-OF-CYCLE RECIRCULATION PUMP TRIP SYSTEM RESPONSE TIME as shown in Table 3.3.4.2-3.

t APPLICABILITY: OPERATIONAL CONDITION 1, when THERMAL POWER is greater than or

>>)K TE ACTION:

a. With an end-of-cycle recirculation pump trip system instrumentation channel trip setpoint less conservative than the value shown in the Allowable Values column of Table 3.3.4.2-2, declare the channel inoperable until the channel is restored to OPERABLE status with the channel setpoint adjusted consistent with the Trip Setpoint value.
b. With the number of OPERABLE channels one less than required by the Minimum OPERABLE Channels per Trip System requirement for one or both trip systems, place the inoperable channel(s) in the-tripped condition within one hour.

With the number of OPERABLE channels two or more less than required by the Minimum OPERABLE Channels per Trip System requirement for one trip system and:

l. If the inoperable channels consist of one turbine governor valve channel and one turbine throttle valve channel, place both inoperable channels in the tripped condition within one hour.
2. If the inoperable channels include two turbine governor valve channels or two turbine throttle valve channels, declare the trip system inoperable.
d. With one trip system inoperable, restore the inoperable trip system to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or evaluate MCPR to be equal to or ater than the applicable MCPR limit without EOC-RPT within one ho " r take the ACTION required by Specification 3.2.3.
e. With both trip systems inoperable, restore at least one trip system to OPERABLE status within one hour or evaluate MCPR to be equal to or greasier than the applicable MCPR limit without EOC-RPT within one hou~or take the ACTION required by Specification 3. 2. 3.

"If MCPR is evaluated to be equal to or greater than the applicable MCPR limit without EOC-RPT within one hour, oper ation may continue WASHINGTON NUCLEAR - UNIT 2 3/4 .3-41 Amendment No. 28

'1

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( GN RGL'D COPY ELECTRICAL POWER SYSTEMS PRIMARY CONTAINMENT PEHETRATION CONOUCTOR OVERCURREHT PROTECTIVE OEVICES LIMITING CONOITION FOR OPERATION 3.8.4.2 All primary containment penetration conductor overcurrent protective devices shown in Table 3.8.4.2"1 shall be OPERABLE.

APPLICABILITY: OPERATIONAL CONDITIONS 1, 2 and 3.

ACTION:

With one or more of the primary containment penetration conductor overcurrent protective devices shown in Table 3.8.4.2-1 inoperable, declare the affected system or component inoperable and apply the appropriate ACTION statement for the affected system and:

1. For 6. 9 kV circuit breakers, de-energize the 6. 9 kV ci rcuit(s) by tripping the associated redundant circuit breaker(s) within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> and verify the redundant circuit breaker to be tripped at least once per 7 days thereafter.
2. For 480 volt circuit breakers, remove the inoperable circuit breaker(s) from service by removing the fuses within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> and verify the fuses associated with the inoperable breaker(s) to be removed at least once per 7 days thereafter.

Otherwise, be in at least HOT SliUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and 0 0 H TOO N w' fol win 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

pr ra os

~ ~v Cosa TAAAAc or over-b.

current devices in 6.9 kV circuits which have their redundant circuit breakers tripped or to 480 volt circuits which have the fuses asso-ciated with the inoperable circuit breaker removed.

SURVEILLANCE RE UIREMEHTS 4.8.4.2 Each of the primary containment penetration conductor overcurrent protective devices shown in Table 3.8.4.2-1 shall be demonstrated OPERABLE:

a. At least once per 18 months:
1. By verifying that the medium voltage, 6.9 kV, circuit breakers are OPERABLE by selecting, on a rotating basis, at least 10Ã of the circuit breakers of each voltage level and performing:

a) A CHANNEL CALIBRATION of the associated protective relays, and b) An integrated system functional test which includes simulated automatic actuation of the system and verifying that each relay and associated circuit breakers and overcurrent control circuits function as designed.

c) For each circuit breaker found inoperable during these functional tests, an additional representative sample of at least 10~ of all the circuit breakers of the inoperable type shall also be functionally tested until no more failures are found or all circuit breakers of that type have been functionally tested.

WASHINGTON NUCLEAR - UNIT 2 3/4 8"21

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