ML20006A492: Difference between revisions

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INDEX LIMITING CONDITIONS FOR OPERATION AND SURVEILLANCE REOUIREMENTS PAGE SECTION 3/4 7-11 3/4.7.2     STEAM GENERATOR PRES $URE/ TEMPERATURE LIMITATION..........                                                                     l 3/4 7-12 3/4.7.3     PRIMARY COMPONENT COOLING WATER SYSTEM. . . . . . . . . . . . . . . . . . .
INDEX LIMITING CONDITIONS FOR OPERATION AND SURVEILLANCE REOUIREMENTS PAGE SECTION 3/4.7.2 STEAM GENERATOR PRES $URE/ TEMPERATURE LIMITATION..........3/4 7-11 3/4.7.3 PRIMARY COMPONENT COOLING WATER SYSTEM...................3/4 7-12 3/4 7-13 4
3/4 7-13           4 3/4.7.4     SERVICE WATER SYSTEM.....................................
3/4.7.4 SERVICE WATER SYSTEM.....................................
3/4 7-14 3/4.7.5     U LT I MAT E HE AT SI N K. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3/4 7-14 3/4.7.5 U LT I MAT E HE AT SI N K.......................................
3/4 7-16 YE"'! L^T I O" SY ST E". . . . . . . . . . . . . . . . . . . . .
3/4 7-16 3/4. 7. 6 [CS"''^' "^^" ^ "I^.
3/4 7 J N 7-#f 3/4. 7. 6 [CS"''^' "^^" ^ "I^.
YE"'! L^T I O" SY ST E".....................
3/4.7.7 SNU8BERS................................................. 3/4 7-19 .v/ 7-20 3/4.7.8 SEALED SOURCE CONTAMINATION..............................                                                     3/4 7 21 .W > 'a t 1
3/4 7 J N 7-#f 3/4.7.7 SNU8BERS.................................................
3/4.7.9 (This specification number is not used)..................                                                     3/4 7-22 .W 7 -r-3 3/4.7.10 AREA TEMPERATURE MONITORING..............................
3/4 7-19.v/ 7-20 3/4.7.8 SEALED SOURCE CONTAMINATION..............................
                            ?oN7xvCMM d"Mr.ccue y MM.r op A TA A42 . ifs ruivea .5025 v.rrrN3/4 7-23 W W TABLE 3.7-3 AREA TEMPERATURE         MONITORING...........................
3/4 7 21.W > 'a t 3/4.7.9 (This specification number is not used)..................
3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1   A.C. SOURCES 0perating................................................
3/4 7-22.W 7 -r-3 AREA TEMPERATURE MONITORING..............................
3/4 8-1 3/4 8-10 TABLE 4.8-1 DIESEL GENERATOR TEST SCHEDULE. . . . . . . . . . . . . . . . . . . . . . . .
3/4.7.10
3/4 8-11     ,
?oN7xvCMM d"Mr.ccue y MM.r op A TA A42. ifs ruivea.5025 v.rrrN3/4 7-23 W W TABLE 3.7-3 AREA TEMPERATURE MONITORING...........................
Shutdown.................................................
3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES 3/4 8-1 0perating................................................
3/4.8.2     D.C. SOURCES 3/4 6-12 Operating................................................
3/4 8-10 TABLE 4.8-1 DIESEL GENERATOR TEST SCHEDULE........................
3/4 8-11 Shutdown.................................................
3/4.8.2 D.C. SOURCES 3/4 6-12 Operating................................................
3/4 8-14 TABLE 4.8-2 BATTERY SURVEILLANCE REQUIREMENTS.....................
3/4 8-14 TABLE 4.8-2 BATTERY SURVEILLANCE REQUIREMENTS.....................
3/4 8-15 Shutdown.................................................
3/4 8-15 Shutdown.................................................
3/4.8.3     ONSITE POWER DISTRIBUTION 3/4 8-16 Operating................................................
3/4.8.3 ONSITE POWER DISTRIBUTION 3/4 8-16 Operating................................................
3/4 8-18 Shutdown.................................................                                                     3/4 8-19 Trip Circuit f or Inverter I-2A. . . . . . . . . . . . . . . . . . . . . . . . . . .
3/4 8-18 Shutdown.................................................
3/4.8.4     ELECTRICAL EQUIPMENT PROTECTIVE DEVICES A. C. Circuits Inside Primary Containment. . . . . . . . . . . . . . . . .                                   3/4 8-20 Containment Penetration Conductor Overcurrent Protective Devices and Protective Devices for Class 1E Power Sources Connected to Non-Class                                                             3/4 8-21 1E Circuits............................................
3/4 8-19 Trip Circuit f or Inverter I-2A...........................
Motor-Operated Valves Thermal Overload Protection........                                                   3/4 8-24 3/4.9 REFUELING OPERATIONS
3/4.8.4 ELECTRICAL EQUIPMENT PROTECTIVE DEVICES 3/4 8-20 A. C. Circuits Inside Primary Containment.................
                                                                                                                              ..        3/4 9-1 3/4.9.1     BORON CONCENTRATION...... ..
Containment Penetration Conductor Overcurrent Protective Devices and Protective Devices for Class 1E Power Sources Connected to Non-Class 3/4 8-21 1E Circuits............................................
3/4.9.2     INSTRUMENTATION......                [.OO12$00h,                    90o11,05000T43 3/4              .
3/4 8-24 Motor-Operated Valves Thermal Overload Protection........
3/4 9-2 9-3 PDC                  ..
3/4.9 REFUELING OPERATIONS 3/4 9-1 3/4.9.1 BORON CONCENTRATION........
3/4.9.3     DECAY TIME............               P viii SEABROOK - UNIT 1 t                                                                                           -      -                    . _        _._
[.OO12$00h, 90o11,05000T43 3/4 9-2 3/4.9.2 INSTRUMENTATION......
PDC 3/4 9-3 3/4.9.3 DECAY TIME............
P SEABROOK - UNIT 1 viii t


  .'t-     *
.'t-INDEX BASES PAGE SECTION TABLE B 3/4.4-1 REACTOR VESSEL T00GNNESS..........................
* INDEX BASES PAGE SECTION T00GNNESS..........................                                         B 3/4 4-11         1 TABLE B 3/4.4-1 REACTOR VESSEL INTEGRITY.....................................                                               B 3/4 4-16 3/4.4.10 STRUCTURAL                                                                                                      B 3/4 4-16 3/4.4.11 REACTOR COOLANT SYSTEM VENTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B 3/4 4-11 1
3/4.5 EMERGENCY CORE COOLING SYSTEMS B 3/4 5-1 3/4.5.1 AC C UMU LAT O RS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B 3/4 5-1 3/4.5.2 and 3/4.5.3 ECCS SUBSYSTEMS...............................                                                     B 3/4 5-2 3/4.5.5 REFUELING WATER STORAGE TANK. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B 3/4 4-16 3/4.4.10 STRUCTURAL INTEGRITY.....................................
3/4.6 CONTAINMENT SYSTEMS CONTAINMENT.......................................                                               B 3/4 6-1 3/4.6.1- PRIMARY                                                                                                        B 3/4 6-3 3/4.6.2 DEPRESSURIZATION AND COOLING SYSTEMS......................                                                       B 3/4 6-3 3/4.6.3 CONT AINMENT I SO LATION VALVES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       B 3/4 6-3 3/4.6.4 COMBUSTIBLE GAS CONTR0L...................................                                                       B 3/4 6-4 3/4.6.5 CONTAINMENT ENCLOSURE BUILDING............................
3/4.4.11 REACTOR COOLANT SYSTEM VENTS.............................
                                                                                                                                                      ,, my 3/4.7 PLANT SYSTEHS            y g g p g .p yg.g a p y g op pr2 iffb f n r B 3/4 7-1 3/4.7.1       URBINE CYCLE.............................................
B 3/4 4-16 3/4.5 EMERGENCY CORE COOLING SYSTEMS B 3/4 5-1 3/4.5.1 AC C UMU LAT O RS..............................................
B 3/4 7-3 3/4.7.2 STEAM GENERATOR PRESSURE / TEMPERATURE LIMITATION. . .B. .3/4                                                      . . . 7-3 3/4.7.3' PRIMARY COMPONENT COOLING WATER SYSTEM....................                                                     B 3/4 7-3 3/4.7.4 SERVICE WATER SYSTEM......................................                                                     B 3/4 7-3 3/4.7.5 ULTIMATE NEAT SINK........................................                                                     B 3/4 7-3 3/4.7.6 .0NTROL 200M ARCA VENTILATION SYSTEM. . . . . . . . . . . . . . . . . . . . . .                                 B 3/4 7-4 3/4.7.7 SNUBBERS..................................................                                                     B 3/4 7-5 3/4.7.8 SEALED SOURCE CONTAMINATION...............................                                                     8 3/4 7-5 3/4.7.9 (Thi s specification number is not used). . . . . . . . . . . . . . . . . . ,
B 3/4 5-1 3/4.5.2 and 3/4.5.3 ECCS SUBSYSTEMS...............................
M0NITORING...............................                                             B 3/4 7-5 3/4.7.10 AREA TEMPERATURE 3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1, 3/4.8.2, and 3/4.8.3             A.C. SOURCES, D.C.' SOURCES, and ONSITE POWER DISTRIBUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B 3/4 5-2 3/4.5.5 REFUELING WATER STORAGE TANK..............................
B 3/4 8-1 B 3/4 8-3 3/4.8.4 ELECTRICAL EQUIPMENT PROTECTIVE DEVICES. . . . . . . . . . . . . . . . . . .
3/4.6 CONTAINMENT SYSTEMS B 3/4 6-1 3/4.6.1-PRIMARY CONTAINMENT.......................................
3/4.9 REFUELING OPERATIONS B 3/4 9-1 3/4.9.1 BORON CONC ENT RATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             B 3/4 9-1 3/4.9.2 I N ST RUMENT AT I O N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B.3/4 9-1          1 3/4.9.3 DECAY     TIME..............................<.................
3/4.6.2 DEPRESSURIZATION AND COOLING SYSTEMS......................
B 3/4 9-1 3/4.9.4 CONTAINMENT BUILDING PENETRATIONS. . . . . . . . . . . . . . . . . . . . . . . . .                             B 3/4 9-1 3/4.9.5 COMMUNICATIONS............................................
B 3/4 6-3 B 3/4 6-3 3/4.6.3 CONT AINMENT I SO LATION VALVES..............................
B 3/4 9-1         l 3/4.9.6 REFUELING MACHINE.........................................                                                     B 3/4 9-2 3/4.9.7 CRANE TRAVEL - SPENT FUEL STORAGE BUILDING. . . . . . . . . . . . . . . .
B 3/4 6-3 3/4.6.4 COMBUSTIBLE GAS CONTR0L...................................
1 1
3/4.6.5 CONTAINMENT ENCLOSURE BUILDING............................
1 1
B 3/4 6-4 y g g p g.p yg.g a p y g op pr2 iffb f n r
SEABROOK - UNIT 1                                          xh l
,, my 3/4.7 PLANT SYSTEHS B 3/4 7-1 3/4.7.1 URBINE CYCLE.............................................
1
3/4.7.2 STEAM GENERATOR PRESSURE / TEMPERATURE LIMITATION...........
B 3/4 7-3 3/4.7.3' PRIMARY COMPONENT COOLING WATER SYSTEM....................
B 3/4 7-3 B 3/4 7-3 3/4.7.4 SERVICE WATER SYSTEM......................................
B 3/4 7-3 3/4.7.5 ULTIMATE NEAT SINK........................................
3/4.7.6.0NTROL 200M ARCA VENTILATION SYSTEM......................
B 3/4 7-3 B 3/4 7-4 3/4.7.7 SNUBBERS..................................................
3/4.7.8 SEALED SOURCE CONTAMINATION...............................
B 3/4 7-5 3/4.7.9 (Thi s specification number is not used)..................,
8 3/4 7-5 B 3/4 7-5 3/4.7.10 AREA TEMPERATURE M0NITORING...............................
3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1, 3/4.8.2, and 3/4.8.3 A.C. SOURCES, D.C.' SOURCES, and B 3/4 8-1 ONSITE POWER DISTRIBUTION...............................
B 3/4 8-3 3/4.8.4 ELECTRICAL EQUIPMENT PROTECTIVE DEVICES...................
3/4.9 REFUELING OPERATIONS B 3/4 9-1 3/4.9.1 BORON CONC ENT RATION.......................................
B 3/4 9-1 3/4.9.2 I N ST RUMENT AT I O N...........................................
B.3/4 9-1 3/4.9.3 DECAY TIME..............................<.................
B 3/4 9-1 3/4.9.4 CONTAINMENT BUILDING PENETRATIONS.........................
B 3/4 9-1 3/4.9.5 COMMUNICATIONS............................................
B 3/4 9-1 3/4.9.6 REFUELING MACHINE.........................................
B 3/4 9-2 3/4.9.7 CRANE TRAVEL - SPENT FUEL STORAGE BUILDING................
1 xh SEABROOK - UNIT 1


      ~ ''
~
;-            _ PLANT SYSTEMS i
_ PLANT SYSTEMS i
a 3/4.7.6 CONTROL ROOM EMERGENCY _ MAKEUP AIR AND FILTRATIO LIMITING CONDITION FOR OPERATION _
a 3/4.7.6 CONTROL ROOM EMERGENCY _ MAKEUP AIR AND FILTRATIO LIMITING CONDITION FOR OPERATION _
: 3. 7. 6 Subsys.     Two independent Control Room Emergency Makeup Air and Filtration tems shall be OPERABLE.
: 3. 7. 6 Subsys. Two independent Control Room Emergency Makeup Air and Filtration tems shall be OPERABLE.
APPLICABILITY:         All NODES ACTION:                                                                                       '
APPLICABILITY:
All NODES ACTION:
MODES 1, 2, 3 and 4:
MODES 1, 2, 3 and 4:
With one Control Room Emergency Makeup Air and filtration Subsystem inoperable, restore the inoperable system to OPERABLE status within 7 days or be the in   at least30HOT following              STANDBY within the r. ext 6 hours and in COLD SHUTOOW hours.
With one Control Room Emergency Makeup Air and filtration Subsystem inoperable, restore the inoperable system to OPERABLE status within 7 days or be in at least HOT STANDBY within the r. ext 6 hours and in COLD SHUTOOW the following 30 hours.
MODES 5 and 6:
MODES 5 and 6:
With one Control Room Emergency Makeup Air and Filtration Subsystem a.
inoperable restore the inoperable system to OPERABLE status within 7 days or lnitiate and maintain operation of the remaining OPERABLE Control Room Emergency Makeup Air and Filtration Subsystem in the-filtration / recirculation mode, b.
With both Control Room Emergency Makeup Air and Filtration Subsystems inoperable, or with the OPERABLE Control Room Emergency Makeup Air and Filtration Subsystem, required to be in the filtration / recirculation mode by ACTION a., not capable of being powered by an OPERABLE emergency power source, suspend all operations involving CORE ALTERATIONS or positive reactivity changes.
SURVEILLANCE RE0VIREMENTS A.7.6 Each Control Room Emergency Makeup Air and Filtration Subsystem shall be cemonstrated OPERABLE:
a.
a.
With one Control Room Emergency Makeup Air and Filtration Subsystem inoperable restore the inoperable system to OPERABLE status within 7 days or lnitiate and maintain operation of the remaining OPERABLE Control Room Emergency Makeup Air and Filtration Subsystem in the-filtration / recirculation mode,
At least e per 12 hours by verifying that the control room is maintained below the limiting equipment qualification temperature in the control room area, b.
: b.                                                                                  '
At least once per 31 days on a STAGGERED TEST BASIS by initiating, from the control room, flow through the HEPA filters and charcoal s
With both Control Room Emergency Makeup Air and Filtration Subsystems inoperable, or with the OPERABLE Control Room Emergency Makeup Air and Filtration Subsystem, required to be in the filtration / recirculation mode by ACTION a., not capable of being powered by an OPERABLE emergency power source, suspend all operations involving CORE ALTERATIONS or positive reactivity changes.
adsorbers and verifying that the system operates for at least 10 continuous hours with the heaters operating;
SURVEILLANCE RE0VIREMENTS A.7.6      Each Control Room Emergency Makeup Air and Filtration Subsystem shall be cemonstrated OPERABLE:
.SEABROOK - UNIT 1 3/4 7-16 e
: a. At least               e per 12 hours by verifying that the control room is maintained below the limiting equipment qualification temperature in the control room area,
,}}
: b. At least once per 31 days on a STAGGERED TEST BASIS by initiating, s
from the control room, flow through the HEPA filters and charcoal adsorbers and verifying that the system operates for at least 10 continuous hours with the heaters operating;
          .SEABROOK - UNIT 1                           3/4 7-16 e                                                               _ . .        _ . _ .  . . _ _            ,}}

Latest revision as of 07:20, 23 December 2024

Proposed Tech Specs Correcting Errors in Index & Typos Certifying Tech Specs Based on Review of FSAR Through Amend 62,SER Through Suppl 8 & Plant as-built Condition
ML20006A492
Person / Time
Site: Seabrook NextEra Energy icon.png
Issue date: 01/12/1990
From:
PUBLIC SERVICE CO. OF NEW HAMPSHIRE
To:
Shared Package
ML20006A491 List:
References
NYN-90013, NUDOCS 9001290028
Download: ML20006A492 (3)


Text

_.

INDEX LIMITING CONDITIONS FOR OPERATION AND SURVEILLANCE REOUIREMENTS PAGE SECTION 3/4.7.2 STEAM GENERATOR PRES $URE/ TEMPERATURE LIMITATION..........3/4 7-11 3/4.7.3 PRIMARY COMPONENT COOLING WATER SYSTEM...................3/4 7-12 3/4 7-13 4

3/4.7.4 SERVICE WATER SYSTEM.....................................

3/4 7-14 3/4.7.5 U LT I MAT E HE AT SI N K.......................................

3/4 7-16 3/4. 7. 6 [CS"^' "^^" ^ "I^.

YE"'! L^T I O" SY ST E".....................

3/4 7 J N 7-#f 3/4.7.7 SNU8BERS.................................................

3/4 7-19.v/ 7-20 3/4.7.8 SEALED SOURCE CONTAMINATION..............................

3/4 7 21.W > 'a t 3/4.7.9 (This specification number is not used)..................

3/4 7-22.W 7 -r-3 AREA TEMPERATURE MONITORING..............................

3/4.7.10

?oN7xvCMM d"Mr.ccue y MM.r op A TA A42. ifs ruivea.5025 v.rrrN3/4 7-23 W W TABLE 3.7-3 AREA TEMPERATURE MONITORING...........................

3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES 3/4 8-1 0perating................................................

3/4 8-10 TABLE 4.8-1 DIESEL GENERATOR TEST SCHEDULE........................

3/4 8-11 Shutdown.................................................

3/4.8.2 D.C. SOURCES 3/4 6-12 Operating................................................

3/4 8-14 TABLE 4.8-2 BATTERY SURVEILLANCE REQUIREMENTS.....................

3/4 8-15 Shutdown.................................................

3/4.8.3 ONSITE POWER DISTRIBUTION 3/4 8-16 Operating................................................

3/4 8-18 Shutdown.................................................

3/4 8-19 Trip Circuit f or Inverter I-2A...........................

3/4.8.4 ELECTRICAL EQUIPMENT PROTECTIVE DEVICES 3/4 8-20 A. C. Circuits Inside Primary Containment.................

Containment Penetration Conductor Overcurrent Protective Devices and Protective Devices for Class 1E Power Sources Connected to Non-Class 3/4 8-21 1E Circuits............................................

3/4 8-24 Motor-Operated Valves Thermal Overload Protection........

3/4.9 REFUELING OPERATIONS 3/4 9-1 3/4.9.1 BORON CONCENTRATION........

[.OO12$00h, 90o11,05000T43 3/4 9-2 3/4.9.2 INSTRUMENTATION......

PDC 3/4 9-3 3/4.9.3 DECAY TIME............

P SEABROOK - UNIT 1 viii t

.'t-INDEX BASES PAGE SECTION TABLE B 3/4.4-1 REACTOR VESSEL T00GNNESS..........................

B 3/4 4-11 1

B 3/4 4-16 3/4.4.10 STRUCTURAL INTEGRITY.....................................

3/4.4.11 REACTOR COOLANT SYSTEM VENTS.............................

B 3/4 4-16 3/4.5 EMERGENCY CORE COOLING SYSTEMS B 3/4 5-1 3/4.5.1 AC C UMU LAT O RS..............................................

B 3/4 5-1 3/4.5.2 and 3/4.5.3 ECCS SUBSYSTEMS...............................

B 3/4 5-2 3/4.5.5 REFUELING WATER STORAGE TANK..............................

3/4.6 CONTAINMENT SYSTEMS B 3/4 6-1 3/4.6.1-PRIMARY CONTAINMENT.......................................

3/4.6.2 DEPRESSURIZATION AND COOLING SYSTEMS......................

B 3/4 6-3 B 3/4 6-3 3/4.6.3 CONT AINMENT I SO LATION VALVES..............................

B 3/4 6-3 3/4.6.4 COMBUSTIBLE GAS CONTR0L...................................

3/4.6.5 CONTAINMENT ENCLOSURE BUILDING............................

B 3/4 6-4 y g g p g.p yg.g a p y g op pr2 iffb f n r

,, my 3/4.7 PLANT SYSTEHS B 3/4 7-1 3/4.7.1 URBINE CYCLE.............................................

3/4.7.2 STEAM GENERATOR PRESSURE / TEMPERATURE LIMITATION...........

B 3/4 7-3 3/4.7.3' PRIMARY COMPONENT COOLING WATER SYSTEM....................

B 3/4 7-3 B 3/4 7-3 3/4.7.4 SERVICE WATER SYSTEM......................................

B 3/4 7-3 3/4.7.5 ULTIMATE NEAT SINK........................................

3/4.7.6.0NTROL 200M ARCA VENTILATION SYSTEM......................

B 3/4 7-3 B 3/4 7-4 3/4.7.7 SNUBBERS..................................................

3/4.7.8 SEALED SOURCE CONTAMINATION...............................

B 3/4 7-5 3/4.7.9 (Thi s specification number is not used)..................,

8 3/4 7-5 B 3/4 7-5 3/4.7.10 AREA TEMPERATURE M0NITORING...............................

3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1, 3/4.8.2, and 3/4.8.3 A.C. SOURCES, D.C.' SOURCES, and B 3/4 8-1 ONSITE POWER DISTRIBUTION...............................

B 3/4 8-3 3/4.8.4 ELECTRICAL EQUIPMENT PROTECTIVE DEVICES...................

3/4.9 REFUELING OPERATIONS B 3/4 9-1 3/4.9.1 BORON CONC ENT RATION.......................................

B 3/4 9-1 3/4.9.2 I N ST RUMENT AT I O N...........................................

B.3/4 9-1 3/4.9.3 DECAY TIME..............................<.................

B 3/4 9-1 3/4.9.4 CONTAINMENT BUILDING PENETRATIONS.........................

B 3/4 9-1 3/4.9.5 COMMUNICATIONS............................................

B 3/4 9-1 3/4.9.6 REFUELING MACHINE.........................................

B 3/4 9-2 3/4.9.7 CRANE TRAVEL - SPENT FUEL STORAGE BUILDING................

1 xh SEABROOK - UNIT 1

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_ PLANT SYSTEMS i

a 3/4.7.6 CONTROL ROOM EMERGENCY _ MAKEUP AIR AND FILTRATIO LIMITING CONDITION FOR OPERATION _

3. 7. 6 Subsys. Two independent Control Room Emergency Makeup Air and Filtration tems shall be OPERABLE.

APPLICABILITY:

All NODES ACTION:

MODES 1, 2, 3 and 4:

With one Control Room Emergency Makeup Air and filtration Subsystem inoperable, restore the inoperable system to OPERABLE status within 7 days or be in at least HOT STANDBY within the r. ext 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTOOW the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

MODES 5 and 6:

With one Control Room Emergency Makeup Air and Filtration Subsystem a.

inoperable restore the inoperable system to OPERABLE status within 7 days or lnitiate and maintain operation of the remaining OPERABLE Control Room Emergency Makeup Air and Filtration Subsystem in the-filtration / recirculation mode, b.

With both Control Room Emergency Makeup Air and Filtration Subsystems inoperable, or with the OPERABLE Control Room Emergency Makeup Air and Filtration Subsystem, required to be in the filtration / recirculation mode by ACTION a., not capable of being powered by an OPERABLE emergency power source, suspend all operations involving CORE ALTERATIONS or positive reactivity changes.

SURVEILLANCE RE0VIREMENTS A.7.6 Each Control Room Emergency Makeup Air and Filtration Subsystem shall be cemonstrated OPERABLE:

a.

At least e per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> by verifying that the control room is maintained below the limiting equipment qualification temperature in the control room area, b.

At least once per 31 days on a STAGGERED TEST BASIS by initiating, from the control room, flow through the HEPA filters and charcoal s

adsorbers and verifying that the system operates for at least 10 continuous hours with the heaters operating;

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