ML20118B930

Proposed Tech Specs,Changing Fuel Cycle at PBAPS from 18 Months to 24 Months

ML20118B930
Person / Time
Site:	Peach Bottom
Issue date:	09/28/1992
From:	PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
Shared Package
ML20118B927	List: ML20118B926 ML20118B930
References
NUDOCS 9210080130
Download: ML20118B930 (19)

Text

{{#Wiki_filter:_ _ _. _. . _. _ ~.. _. _ _ _ _ _ _ _ _ _ _. _ _ d ATTACllMENT 2-5 PEACll 110TTOM ATOMIC POWER STATJON i UNITS 2 AND 3 I Docket Nos. 50-277 50-278 i Licenso Nos. DPR-44 I ~ DPR-56 TECliNICAL SPECIPICATION CilANGES r List of Attached Pages -Unit 2 Unit 3 169 169 178 178 217 217 218c 218c' i 218d 218d' 2180 2180 218f 218f-240j(1)-. .240)(1)~ 240)(2)- 240)(2) -i e V P

Unit 2 PBAPS LIMlllNG COND1110k5 f0R OPERA 110N SURVEILLANCE REQUIREMENTS l 3.7.A Primary Containment (Cont'd.) 4.7.A Primary Containment (Cont'd.) f. Local leak rate tests (LLRl's) shall be performed on the primary containment testable penetrations and isolation valves in accordance with Tables 3.7.2, 3.7.3, & 3.7.4 at a pressure of 49.1 psig (except for the main steam isolation vaives, see below) per 10CFR$0 Appendix J requirements. Bolted double-gasketed seals shall be tested whenever the seal is closed after being opened and at least once per operating cycle, not to exceed the requirements of 10CFR50 Appendix J. The Main Steamline isolation valves shall be tested at a i pressure of 25 psig for leakage during each refueling outage, but in no. case exceeding the requirements of 10CFR50 Appendix J. If a total leakage rate of 11.5 scf/hr for any one main steamline isolation valve is exceeded, repairs and retest shall be performed to correct. t the condition. _C_o_ntinuout i.eak Rate Monitor g. o When the primary containment is inerted, the containment shall be continuously monitored for gross leakage by review of the.inerting system makeup requirements. This monitoring system may be taken out of service for maintenance but shall.be returned to service as soon ~ as practicable. -169- ,-.n.- ~,, .w w

Unit 3 PDAPS LIM 111tiG CON 01110N5 f_0R OPERATION SURVE1LlANCE REQUIREMENTS 3.7,A Primary Contoinment (Cont 'd.) 4.7.A Primary Containment (Cont'd.) f. Local leak rate tests f (LLRT's) shall be performed on the primary containment testable penetretions and isolation valves in accordance with Tables 3.7.2, 3.7.3, & 3.7.4 at a pressure of 49.1 psig (except for the main steam isolation valves, see below) per 10CFR50 Appendix J requirements. Bolted double-gasketed seals shall be tested whenever the seal is closed after being opened and at least once per operating cp le, not to exceed the i quirements of 10CFR50 Apper dix J. The Main Steamline isolation valves shall be tested at a pressure of 25 psig for leakage during each refueling outage, but in no case exceeding the requirements of 10CFR50 Appendix J. If a total leakage rate of 11.5 scf/hr for any one main steamline isolation valve is exceeded, repairs and retest shall-be performed to correct the condition. g. , Continuous leak Rate Monitor When the primary containment is inerted, the containment shall be continuously monitored for gross leakage-by review of the--inerting system makeup requirements. This monitoring system may be taken out of service for maintenance but shall be i returned to service as soon as practicable. -169- -. ~.. - - - -. - -~ --

PBAPS Unit 2 iHITING COND1110N5'f0R OPERA 110N SURb'EILLANCE REQUIREMENTS f \\ 3. If any reactor instrumentation 3. At least ont_ per operating line excess flow check cycle the operability of i valve is inoperable, within the reactor ccolont system 4 4 hours either: instrument lite low check-valves shall be.serified. t

a. Restore the inoperable excess flow check valve to operable status or,

b. Isolate the instrument line and declare the associated instrument inoperable.

c. Otherwise be in at least 110t Shutduwn within the next 12 hours and in Cold Shutdown within the following P4 hours.

3.7.E Large Primary Containment 4.7.E targe Primary Containment ( hrje/ Vent Isolation Valves Purge / Vent Isolation VaWes 1. The large primary containment 1. The inflatable seals for i purge / vent isolation valves the large containment venti-(6 and 18 inches) shall be lation isolation valves operated in accordance with shall be replaced at i specification.3.7.0 and with least once every second l specifications 3.7.L.? and refueling outage. 3.7.E.3 below. 2. When the reactor pressure is 2. The LLRT leak rate for greater than 100 psig, and the large containment the reactor critical, ventilation isolatic' and the reactor niode valves shall be compared-to switch in the "Startup" or the previously measured leak- "Run" mode, primary contain-rate to detect excessive ment purging or-venting shall valve degradat!on. be subject to the following restrictions:

a. The large primary containment purge / vent isolation valves may be opened only for l-inerting, de-inerting, and pressure cor. ol.

lL"

b. The accumulated time a purge or vent flow path exists shall be limited to 90 hours-per calendar. year.

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PBAPS Unit 3 LiHITINGCON0lTIONSFOROPERA110N SURVEILLANCE REQUIRlHENTS 3. If any reactor instrumentation 3. At least once per operhting line excess flow (heck cycle the operability of valve is inoperable, within the reactor coolant system 4 hours either: Instrument line flow check valves shall be verified. i i

6. Restore the inoperable excess flow check valve to operable status or,

b. Isolate the instrument line and declare the associated instrument inoperable.

-{

c. Otherwise be in at least Hot Shutdown within the next 12 hours and in Cold Shutdown within the

{ following 24 hours. 3.7.0 Large Primary Containment 4.7.E tag e Primary Containment _P_u_rge/ Vent IsoTat ion Valves Purge /lentisolationVaWes ur 1. The large primary containment 1. Tha inflatable seals for purge / vent isolation valves the large containment venti-(6 and 18 inches) ', hall be lation isolation valves i operated in accordance with shall be replaced a*. i specification 3.7.0 and with least once every sec~.nd l specifications 3.7.L.2 and refueling outage. 3.7.L.3 below. 2. When the reactor pressure is 2. The LLRT leak rate for greater than 100 psig, and the large containment the reactor critical, ventilation isolation and the reactor mode valves shall be compared to switch in the "Stortup" or the previously measured:lcak "Run" mode, primary contain-rate to detect excessive ment purging or venting shall valve degradation. he subject to the following restrictions:

a. The large priserf containment purge / vent-isolotion valves may be opened only for inerting, de-inerting, and pressure control.

b. The accumulated time a purge or vent flow path exists shall be limited to 90 hours per-calendar year.

-178-m

Unit 2 PBAPS . LIM 111NG CONDil10NS f0ft OPERA 110N-SURVEILLANCE REQUIREMENTS 3.9 AUXILI ARY ELEClk! CAL SYSl[M 4.9 AUX 1LIARY ELECTRICAL SYSTEM Applicabil)ty: Applicability Applies to the auxiliary Applies to the periodic electrical power system. testing requirernerts of the auxiliary electrical Objective: systems. lo assure an adequate Objective: supply of electrical power for operation of those Verify the opc ability systems required for safety. of the auxiliary electrical system. Specification: Specification; ~ A. Auxiliary Llectrical A. Auxiliary Electrical buipment Equipment lhe reactur shall not be made 1. Diesel P.cnerators and critical unless all of the following Offsite Circuits conditions are satisfied

• 1.

Two physically independent 1. Each of the required circuits between the offsite independent circuits transmission network and between the offsite the onsite Class 10 transmission network and distribution system are operabic. the onsite Class lE distribution system 2. The four diesel generators shall be shall be: operable and thare shall be a mimimum of 108,000 gallons of diesel fuel a. Verified OPERABLE on site. Each operable diesel at least'once per generator shall have: 7 days by verifying correct breaker a. A separate day tank alignments and containirg a minimum indicated power of 200 gallons of fuel, availability. b. A separate fuel storaje tant with a ninimum of 28,000 gallons of fuel, b. Demonstrated OPERABLE and at least once per 24 months l c. A separate fuel transfer by transferring, pump. manually and automatically,_the 3. The unit 4kV emergency buses start-up source and the 480V emergency from'the _ normal load-tenters are energized. circuit to the alternate circuit. 4. The four unit 125V batteries and their chargers shall be operable. -217-

Unit 3 PDAPS . LIMITING CONDITIONS FOR OPERATION SURVE1LLANCE REQUIREMENTS 3.9 AUXILIARY EllCTRICAL SYSTEH 4.9 AUXILIARY ELEClRICAL SYSTEM 3plicabIQty: Applicability Applies to the auxiliary Applies to the periodic electrical power system, testing requirements-of the auxiliary electrical Objective: systems. To assure an adequate Objective: supply of electrical power for operation of those Verify the operability systems required for safety. of the auxiliary electrical systera. Specificatlon: Specification: A. Auxiliarntlectrical A. Auxiliary Electrical Equipt g Equipment lhe reactor shall not be made 1. Diesel Generators and critical unless all of the following Offsite Circuits conditions are satisfied: 1. Two physically independent 1. Each of the required circuits between the off;ite independent circuits transmission network and between the offsite the onsite Class lE transmission network and distribution system are operable. the onsite Class lE distribution system 2. The toui diesel generators shall be shall be: crerable and there shall be a mimimum of 108,000 gallons of diesel fuel a. Verified OPERABLE on site. Each operable diesel at least cnce per generator shall have: 7 days b. verifying correct bieaker a. A separate day tank alignments and containing a minimum indicated power of P00 gallor.s of fuel, availaoility, b. A separate fuei storage tank with a minimum of 28.000 gallons of fuel, b. Demonstrated OPERABLE una at least once per 24 months l c. A separate fuel transfer by transferring,

pump, manually and automatically, the 3.

The unit 4kV emergency beses start-up source and the 480V emergency from the normal load centers are energized. Lircuit to the alternate circuit. -4. The four unit 125V batteries and their chargers shall be operable. -217-

Unit 2 PBAPS LIMI11NG CONo!TIONS FOR OPERA 110N SURVEILLANCE REQUIREMENTS ~_. 3.9.A 4.9.A (Cont'd) 2. Unit Batteries a. Every week the specific gravity, the voltage and temperature of the pilot cell and overall battery voltage shall be measured and logged. b. Every three months the measurements shall be made of voltage of each cell to nearest 0.1 Volt, specific gravity of each cell, and temperature of every fifth cell. These measurements shall be logged, c. The station batteries shall be subjected to a performance test i every second refueling outage I and a service test during the other r ef uelin' autage. In lieu of the pt-

rmance test every second refueling outage, l

any battery that shows " signs of degradation or has reached 85% of its service life" shall be subjected to an annual performance test. The service test neeo not be performed on the refueling outage during which the perforr.ance test was conducted. 11e pecific gravity and voin ge of each cell shall be determ'.ned after the discharge and logged. 3. Swing Buses a. Every two months the swing buses supplying power to the Low Pressure Coolant Injection System (LPCIS) valves shall be tested to assure that the transfer circuits operate as designed. -218c-l l

Unit 3 PBAPS LIMITlHG CONDill0H5 IOR OPERATION SURVEILLANCE REQUIREMLNTS 3.9.A 4.9.A (Cont'd) 2. Unit Batteries a. Every week the specific gravity, the voltage and temperature of the pilot cell and overall battery voltage shall be measured and logged. b. Every three montis the measurements shall be made of voltage of each cell to nearest 0.1 Volt, specific gravity of each cell, and temperature'of every fifth cell. These measurements shall be logged. c. The station batteries shall be subjected to a performance test every second refueling outage l and a service test during the other refueling outage. In-lieu of the performance test every secor.d refueling outage. l any batt + 'y that shows " signs of degradation or has reached 85%'of its service life" shall be subjected to an annual performance test.- The service test need not be. performed on the refueling outage during which the performance test was conducted. The specific gravity and voltage of each cell shall be determined after the discharge and logged. 3. Swing Buses d. Every two months the swing buses supplying power to the Low Pressure Coolant injection System (LPCIS) valves shall be tested to a,sure that the transfer circuits operate as designed. -218c-

Unit 2 PBAPS lfM111t4G CONDillONS IOR OPERAI]ON SURVEILLAt4CE REQUIREMENTS G.A.I.2(Continuedf

e. At least once every 31 days by obtaining a sample of fuel oil from the storage tank in accordance with AS1H D2276-78, and verifying that total particulate contamination is less tnan 10mg/ liter when checked in accordance with ASTM D2276-78 Method A, except that the filters specified in ASTM 02276-78, Sections 5.1.6 and 5.1.7, may have a nominal pore size of up to three (3) microns.

f. At least once per 18 months by:

1. Subjecting the diesel to an inspection in accordance with procedures prepared in conjunction with its manufacturer's recommendations for this class of standby service.

g. At least once per 24 months by:

1. Verifying the diesel generator capability to reject a load of greater than or equal to that of the RilR Pump Motor for each diesel generator while maintaining voltage within

+10% of the initial value and Trequency at 60 1 1.2hz.

2. Verifying the diesel generator l

capability to reject a load of 2600 kW without tripping. The generator volt e shall not exceed 415% of the initial value during and following the load rejection. -21Sd-

Unit 1 PBAPS LIMI11NG C0t4Dil10ll5 f0R OPERAT10f4 su CILLANCE REQUIREMENTS l ~ 4.9. A.I.2 (ContTiiued) i

c. At laast once ese.

31 days by obtaining a sample of fuel oil frota the storage tank in accordance with ASTM D2276-78, and verifying that total particulate contamination is less than 10mg/ liter when checked in accordance with ASTM 02276-78, Method A, except that the filters specified in ASTM 02276-78 Sections 5.1.6 and 5.1.7, may have a nominal pore size of up to three (3) microns.

f. At least once per 18 months by:

1. Subjecting the diesel to an inspection -in accordancc-with procedures prepared in conjunction with its.

manufacturer's recommendations-for this class of standby

tervice,

g. At least once per 24 months by:

l.-Verifying the diesel generator capability to reject a load of . greater than or. equal to that of the RNR Pump Motor for each l - diesel generator.while maintaining voltage within 410% of the initial value and Trequency at 60 + 1'.2hz. '2. Verifying the diesel generator. ~ capability to reject-a load of 2600 kW without tripping. -The generator voltage shall not exceed +15% of the initial valte during and following the load rejection. -218d- "F'9^" FT'*N e w g-. -er y M + 'ww-.e---- w+- ru.-w. - - p g--*y.y w w, w-p 9 .'.5w"r""'f T' l'WW

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• f-Unit 2 PBAPS LlHlTING C0t4DITiOflS FOR OPERA'I10fl SURVEILLANCE REQUIREMENTS 4.9.A.1.2.gTContinued) i

3. Verifying that all autnmatic

[ diesel generator trips except engine overspeed, generator differential over-current, generator ground overcurrent and manual cardox initiation are automatically bypassed upon an ECCS actuation signal. Verifyingthedieselgenerator 4 operates for at. least 24 hours. During the first 2 hours of this test, the diesel generatorshallbeloagledtoan indicated 2800-3000 kW and-during the remaining 22 hours of this test, the diesel generator shall be loa d to an indicated 2400-2600 kW

5. Verifying diesel generator j

capability at full load temperature within 5 minutes after completing the 24 hour testc by starting and loading the diesel as described in Surveillance Requirement 4.9.A.1.2.bandoperatjngfor greater than 5 minutes. "This test shall be conducted in accordance with the manufacturer's recommendations regarding engine prelube and warm-up and, as applicable, loading and shutdown, bThis band is meant as guidance to avoid routine overloading of the engine. Loads in excess of this band for special testing, under direct monitoring by the manufacturer or system engineer, or momentary variations dee to changing bus loads shall not Invalidate the test. cif Surveillance kequirement 4.9.A.1.2.g.5 is not satisfactorily completed, it is not I' necessary to repe'ot the preceding 24-hour test.. Instead, the diesel generator may be operated :t 2400-2600 kW for 1 hour or until operating temperature has stabilized prior to . performing Surveillance Requirement 4.9.A.1.2.g.5. l dPerformance of Surveillance Requirement 4.9.A.1.2.g 5 will not be used to satisfy the -requirements of Surveillance Requirement 4.9.A.1.2.b. p --218e-

Unit 3 ) PBAPS LIMlllNG CONDITIONS FOR OPERAi!0N SURVEILLANCE REQUIREMENTS 4.9.A.1.2.g (Continued) ll

3. Verifying that all automatic l;

diesel generator trips except engine overspeed, generator differential over-current, i generator ground overcurrent and ) manual cardox initiation are automatically bypassed upon an ECCS actuation signal. 4.Verifyingthedieselgenerator ll, operates for at least 24 hours. During the first 2 hours of this test, the diesel generatorshallbeloagedtoan indicated 2800-3000 kW at.J during the remaining 22 hours of this test, the diesel generator shall be loa d to an indicated 2400-2600 kW

5. Verifying diesel generator l

capability at full load temperature within 5 minutes after completing the 24 hour c test by starting and loading the diesel as described in Surveillance Requirement 4.9.Al.2.bandoperatgngfor greater than 5 minutes aThis telt shall be conducted in accordance with the manufacturer's recommendations regarding engine prelube and worm-up and, as applicable, loading and shutdown. bThis band is meant as guidance to avoid routine overloading of the engine.. Loads in excess of this band for special testing, under direct monitoring by the manufacturer or system engineer, or momentary variations due to changing bus loads shall not invalidate the test. cIf Surveillance Requirement 4.9.A.l.2.g.5 is not satisfactorily completed. it is not 1 necessary to repeat the preceding 24-hour test.. Instead, the diesel generator may_be- . operated at 2400-2600 kW for 1 hour or until operating temperature has stabilized prior to performing Surveillance Requirement 4.9.A.1.2.g.5. l dPerformance of Surveillance Requirement 4.9.A.I.2.g.5 will not be used to satisfy the requirements of Surveillance Requirement 4.9.A.1.2.b. g l L L ~218e-L . _ _..,. ~.. _. _ _ _ _ _ -.

Unit 2 PBAPS LIMITING CON 01110145 f0R OPERATIol4 SURVEILLANCE REQUIRLMENTS ~ 4.9.A.I.2TContinued)

6. Verifying that the fuel transfer pump transfers fuel from each fuel storage tank to the day tank of each diesel via the installed cross connection lines.

t h. At least once each operating [ cycle by:

1. Simulating a loss-of-offsite power by itself, and:

a) Verifying deenergization of the emergency busses and load shedding f rom th'_ emergency busses. b) Verifyingthedigsel generator starts on the_ auto-start signal, energizes the emergency busses within 10 seconds, energizes the permanent and auto-connected loads through the individual load timers and operates for greater than or equal to 5 minutes. Af_ter energization, the steady-state voltage and frequency of the emergency busses shal' be maintained at 4160 + C volts and 60 + 1.2 ~ liz du ing this test.- ~ 4 alhis test shall be conducted in accordance with the manufacturer's recommendations regarding engine prelube and warm-up and, as applicable, loading and shutoewn. b -218f-

l Unit 3 i PBAPS LlHITING COND1110N5 FOR OPERATION SURVEILLANCE REQUIREMENTS ~~ ~~~ 4.9.A.I.2 (Continued)

6. Verifying that the fuel transfer l

pump trensfers fuel from each fuel storage tank to the day tank of each diesel via the installed cross connection lines, h. At least once each operating l cycle by:

1. Simulating a loss-of-offsite power by itself, and:

a) Verifying deenergization of the emergency busses and load shedding fre, the emergency busses. b) Verifying the diesel a generator starts on the auto-start signal, energizes the emergency busses within 10 seconds, energizes the permanent and auto-conne,,ted loads through the individual load timers and operates for greater than er equal to 5 minutes. After energization, the steady-state voltage und frequency of the emergency busses shall be maintained at 4160 + 410 volts and 60 + 1.2 Hz during this test. ~ aThis test shall be conducted in accordance with the manutacturer's recommendations regarding engine prelube and warm-up and, as applicable, loading and shutdown. -210f-I

Unit 3 i pDApS LIMlilNG CONDITIONS F0k De ERA 110H SURVfitLANCE RECUIREMENTS 1 3.14.0 fire Barriers 4.14.D [ ire Barriers 1. fire barriers-(including

1. fire barriers required walls, floor, ceilings, electrical to meet the provisions cable enclosures, cable, piping of 3.14.D.1 (fire doors and ventilation duct penetration excluded - see speci-seals, fire door. and fire fication 4.14.D.2) shall dampers)whichprotect be verified operable safety related systems fellowing maintenance required to ensure safe or modifications, and by per-shutdown capability in the forming the following visual event of a fire, shall be inspection:

functional. a. The exposed surface of each fire barrier wall, floor, and ceiling, shall be inspected j at least or.ce per 24 months. I Exposed surfaces are 2. If the requirements of those surfaces that can 3.14.0.1 caanot be met, be viewed by the inspector within one hour establisn a from the floor, continuous fire waten on at least one side of the b. Each fire damper and electrical affected fire barrier, or cable enclosure shall be verify the operability of inspected at least once per fire detectors on at least 18 months. one side of the inopecable fire barrier and establish c. Once per 24 months at least an hourly fire watch patrol. 12.5 percent of each type of l Reactor startup and continued fire barrier penetration seal reactor operation is and excluding internal conduit perminsibit. seals) such

• Sat each penetration seal will be inspected at least once per 16 years.

I Difficult-to-view fire barrier (unexposed) walls, [ and ceilings that are rendered accessible by-the penetrat1on seal _ inspection program shall also be inspected during each 12.5 l-percent inspection. h 240,1(1) - - - - - - - -..~..

~. - - - 7 Unit 2 PBAPS ( e ,o LIMITING CONDITIOWS FOR OPERATION SURVE!! LANCE REQUIREMENTS i i '3.14.D Fire Barriers 4.14.0 Fire Barriers 1. Fire barriers (including

1. Fire barriers required I

walls, floor, ceilings, electrical to meet the provisions cable enclosures, cable, piping of 3.14.D.1 (fire doors and ventilaticn duct penetration excluded - see speci-1 seals, fire doors, and fire fication 4.14.D.2) shall dampers) which protect be verified _ operable safety.relattd systems following maintenance requ! red to ensure safe or modifications, and by per-shutdown capability in the forming the following visual event of a fire, shall be inspection: functional, a. The exposed surface of each l fire barrier wall, floor, and ceiling, shall be inspected at least once per 24 months. Exposed surfaces are 2. .lf the requirements of those surfaces that can 3.14.0.1 cannot be met, be viewed by the inspector within one hour establish a from the floor. continuous fire wat.h on at least one side of the b. Each fire damper and electrical affected fire barrier, or cable enclosure shall be verify the operability of inspected at least once per fire detectora on at least 18 months. one side of the inoperable fire barrier and establish c. Once per 24 months at least l an. hourly fire watch patrol. 12.5_ percent of each type of Reactor startup and continued fire barrier penetration seal reactor operation is and excluding internal conduit . permissible, seals) such that each penetration seal will be inspected at least once per 16 years. l Difficult-to-view fire barrier (unexposed) walls, and ceilings that are rendered accessible by the penetration seal inspection program shall also be-inspected during each 12.5 percent inspection. 240)(1)

Unit 2 PBAP3 1IMil!NG CONull10NS FOR UPLRATION SURVO llANCE REQUIRlHfNIS 4.14.D Fire Barriers (Cont'd)

1. (Continued)

If any penetration seal selected for inspection is found by surveillance requirements 4.14.D.1(c) in a condition which may compromise the operability of the penetration seal, the cause shall be evaluated, if the cause is a failure to adhere to penetration seal procedures, or an identified phenomenon (e.g., physical interference), the cause shall be corrected and potentially affected seals inspected. Otherwise, a visual inspection of an additional 12.5 percent, selection based on the nature of the degrariation, shall be made. This inspection process shall continue until a 12.5 percent sample with no degradation is found.

2. fire doors required to meet the provisions of 3.14.0.1 shall be verified operable by inspecting the clasing mechanism and latches every 6 months *, and by verifying:

a. The operability of the fire door supervision system for each electrically supervised fire door by performing a functional test every month, b. That each locked-closed fire door is in the closed position every week, c. That each unlocked fire door without electrical supervision is in the closed position every day.

• fire door inspections requiring access to radiation areas may be deferred until the next refueilng outage or shutdown initially expected to be of at least a 7-day duration.

240j(2)

P6APS ] LililllHGCOND1110NSFOROPERATION SURVEILLANCE REQlllREMENTS 4.1.' D [ ire Barriers (Cont'd)

1. (Continued)

If any panetration wal selected for inspection is found by surveillance requirements 4.14.0.l(c) in a condition which may compromise l the operability of the penetratio seal, the cause shall be evah.ated, if the cause is a failure to adhere to penetration seal procedures, or l an ioent ified phenomenon (e.g., physical interference), the cause shall be corrected and potentially offected seals inspected. Otherwise, a visual inspection of an additional 12.5 percent, selection based on the nature of the degradation, shall be made. This inspectlon procchs shall continue until a 12.5 percent sample with no degradation is found.

2. Fire doors required to meet the provisions of 3.14.0.1 shall be verified operable by inspecting the closing mechanism and latches every 6 month 3*, and by verifying:

a. The operability of the fire i door supervision system for each electrically supervised fire door by performing a f.;nctional test every month, b. That each locked-closec fire door is in the closed position every week. c. That each unlocked fire door _without electrical supervision is in the L closed position every day.

• Fire door inspections requiring access to radiation arehs may be deferred until the next refueling outage or shutdown initially expected to be-of at least a 7-day duration.

240j(2) .}}