Text

Enclosure Amd MC5117, One-time Basis Nuclear Service Water System Headers
	ML053250376
Person / Time
Site:	Catawba
Issue date:	11/17/2005
From:	; NRC/NRR/ADRO/DORL/LPLC
To:	;
	Martin R, DLPM, 301-415-1493
Shared Package
ML053250141	List: ML053250121; ML053250376;
References
	TAC MC5117, TAC MC5118
	Download: ML053250376 (8)
	v • d • e

ECCS -

Operating 3.5.2 3.5 EMERGENCY CORE COOLING SYSTEMS (ECCS) 3.5.2 ECCS-Operating LCO 3.5.2 APPLICABILITY:

Two ECCS trains shall be OPERABLE*.

MODES 1, 2, and 3.

I

--NOTE----

In MODE 3, both safety injection (SI) pump flow paths may be isolated by closing the isolation valves for up to 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months to perform pressure isolation valve testing per SR 3.4.14.1.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One or more trains A.1 Restore train(s) to 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months s*

inoperable.

OPERABLE status.

AND At least 100% of the ECCS flow equivalent to a single OPERABLE ECCS train available.

B.

Required Action and B.1 Be in MODE 3.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months associated Completion Time not met.

AND B.2

-Be in MODE 4.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months I

For each Unit, the Completion Time that one ECCS train can be inoperable as specified by Required Action A.1 may be extended beyond the 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades.

System upgrades include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote is no longer applicable and if not used, will expire at midnight on December 31, 2006.

Catawba Units 1 and 2 3.5.2-1 Amendment Nos. 228/223

Containment Spray System 3.6.6 3.6 CONTAINMENT SYSTEMS 3.6.6 Containment Spray System LCO 3.6.6 APPLICABILITY:

Two containment spray trains shall be OPERABLE*.

MODES 1,2, 3, and 4.

I ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One containment spray A.1 Restore containment spray 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months s*

train inoperable.

train to OPERABLE status.

B.

Required Action and B.1 Be in MODE 3.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months associated Completion Time not met.

AND B.2 Be in MODE 5.

84 hours9.722222e-4 days 0.0233 hours 1.388889e-4 weeks 3.1962e-5 months SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.6.6.1 Verify each containment spray manual, power operated, 31 days and automatic valve in the flow path that is not locked, sealed, or otherwise secured in position is in the correct position.

(continued)

I

For each Unit, the Completion Time that one Containment Spray System train can be Inoperable as specified by Required Action A.1 may be extended beyond the 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades. System upgrades include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote Is no longer applicable and if not used, will expire at midnight on December 31, 2006.

Catawba Units 1 and 2 3.6.6-1 Amendment Nos. 228/223

CVIWS 3.6.17 3.6 CONTAINMENT SYSTEMS 3.6.17 Containment Valve Injection Water System (CVIWS)

LCO 3.6.17 APPLICABILITY:

Two CVIWS trains shall be OPERABLE*.

MODES 1, 2, 3, and 4.

I ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One CVIWS train A.1 Restore CVIWS train to 7 days*

inoperable.

OPERABLE status.

B.

Required Action and B.1 Be in MODE 3.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months associated Completion Time not met.

AND B.2 Be in MODE 5.

36 hours4.166667e-4 days 0.01 hours 5.952381e-5 weeks 1.3698e-5 months SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.6.17.1 Verify system surge tanks pressure is > 36.4 psig.

31 days SR 3.6.17.2 Verify valve injection flow rate is < 1.29 gpm (Unit 1) 18 months

< 1.21 gpm (Unit 2) for Train A and < 1.16 gpm for Train B with a surge tank pressure > 36.4 psig.

SR 3.6.17.3 Verify each automatic valve actuates to its correct 18 months position on an actual or simulated actuation signal.

For each Unit, the Completion Time that one CVIWS train can be inoperable as specified by Required Action A.1 may be extended beyond the 168 hours0.00194 days 0.0467 hours 2.777778e-4 weeks 6.3924e-5 months up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades. System upgrades Include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote is no longer applicable and If not used, will expire at midnight on December 31, 2006. -

I Catawba Units 1 and 2 3.6.1 7-1 Amendment Nos. 228/223

AFW System 3.7.5 3.7 PLANT SYSTEMS 3.7.5 Auxiliary Feedwater (AFW) System LCO 3.7.5 Three AFW trains shall be OPERABLE*.

I

-NOTE-Only one AFW train, which includes a motor driven pump, is required to be OPERABLE in MODE 4.

APPLICABILITY:

MODES 1, 2, and 3, MODE 4 when steam generator is relied upon for heat removal.

ACTIONS

---------NOTE---

LCO 3.0.4.b is not applicable when entering MODE 1.

CONDITION REQUIRED ACTION COMPLETION TIME A.

One steam supply to A.1 Restore steam supply to 7 days turbine driven AFW OPERABLE status.

pump inoperable.

AND 10 days from discovery of failure to meet the LCO B.

One AFW train B.1 Restore AFW train to 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months s*

inoperable in MODE 1, 2 OPERABLE status.

or 3 for reasons other AND than Condition A.

10 days* from discovery of failure to meet the LCO (continued)

I I

For each Unit, the Completion Time that one AFW train can be inoperable as specified by Required Action B.1 may be extended beyond the "72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months and 10 days from discovery of failure to meet the LCO" up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades. System upgrades Include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote is no longer applicable and if not used, will expire at midnight on December 31, 2006.

Catawba Units 1 and 2 3.7.5-1 Amendment Nos. 228/223

CCW System 3.7.7 3.7 PLANT SYSTEMS 3.7.7 Component Cooling Water (CCW) System LCO 3.7.7 APPLICABILITY:

Two CCW trains shall be OPERABLE*.

MODES 1, 2,3, and 4.

I ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One CCW train A.1 NOTE---------

inoperable.

Enter applicable Conditions and Required Actions of LCO 3.4.6, "RCS Loops-MODE 4,"

for residual heat removal loops made inoperable by CCW.

Restore CCW train to 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months s*

OPERABLE status.

B.

Required Action and B.1 Be in MODE 3.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months associated Completion Time of Condition A not AND met.

B.2 Be in MODE 5.

36 hours4.166667e-4 days 0.01 hours 5.952381e-5 weeks 1.3698e-5 months I

For each Unit, the Completion Time that one CCW train can be inoperable as specified by Required Action A.1 may be extended beyond the 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades.

System upgrades include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote is no longer applicable and if not used, will expire at midnight on December 31, 2006.

Catawba Units 1 and 2 3.7.7-1 Amendment Nos. 228/223

NSWS 3.7.8 3.7 PLANT SYSTEMS 3.7.8 Nuclear Service Water System (NSWS)

LOC

3.7.8 APPLICABILITY

Two NSWS trains shall be OPERABLE*.

MODES 1, 2, 3, and 4.

I ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One NSWS train A.1 NOTES-----

inoperable.

1.

Enter applicable Conditions and Required Actions of LCO 3.8.1, "AC Sources-Operating," for emergency diesel generator made inoperable by NSWS.

2.

Enter applicable Conditions and Required Actions of LCG 3.4.6, "RCS Loops-MODE 4," for residual heat removal loops made inoperable by NSWS.

Restore NSWS train to 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months s*

OPERABLE status.

(continued)

I

For each Unit, the Completion Time that one NSWS train can be inoperable as specified by Required Action A.1 may be extended beyond the 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades.

System upgrades include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote is no longer applicable and if not used, will expire at midnight on December 31, 2006.

Catawba Units 1 and 2 3.7.8-1 Amendment Nos. 228/223

CRAVS 3.7.10 3.7 PLANT SYSTEMS 3.7.10 Control Room Area Ventilation System (CRAVS)

LCO 3.7.1 0 Two CRAVS trains shall be OPERABLE*.

I N TE----------------

The control room pressure boundary may be opened intermittently under administrative controls.

_~~ ~ ~

APPLICABILITY:

MODES 1, 2, 3, 4, 5, and 6, During movement of irradiated fuel assemblies.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One CRAVS train A.1 Restore CRAVS train to 7 days*

inoperable in MODES OPERABLE status.

1,2,3,4,5, and 6.

B.

Two CRAVS trains B.1 Restore control room 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months inoperable due to pressure boundary to inoperable control room OPERABLE status.

pressure boundary in MODES 1,2,3, or4.

C.

Required Action and C.1 Be in MODE 3.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months associated Completion Time of Condition A or B AND not met in MODE 1, 2, 3, or 4.

C.2 Be in MODE 5.

36 hours4.166667e-4 days 0.01 hours 5.952381e-5 weeks 1.3698e-5 months (continued)

I

For each CRAVS train, the Completion Time that one CRAVS train can be inoperable as specified by Required Action A.1 may be extended beyond the 168 hours0.00194 days 0.0467 hours 2.777778e-4 weeks 6.3924e-5 months up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades. System upgrades include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote is no longer applicable and if not used, will expire at midnight on December 31, 2006.

Catawba Units 1 and 2 3.7.10-1 Amendment 14os.

228/223

ABFVES 3.7.12 3.7 PLANT SYSTEMS 3.7.12 Auxiliary Building Filtered Ventilation Exhaust System (ABFVES)

LCO 3.7.12 Two ABFVES trains shall be OPERABLE*.

I

NOTE-- ----------------------

The ECCS pump rooms pressure boundary may be opened intermittently under administrative controls.

APPLICABILITY:

MODES 1, 2, 3, and 4.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One ABFVES train A.1 Restore ABFVES train to 7 days*

inoperable.

OPERABLE status.

B.

Two ABFVES trains B.1 Restore ECCS pump 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months inoperable due to rooms pressure boundary inoperable ECCS pump to OPERABLE status.

rooms pressure boundary.

C.

Required Action and C.1 Be in MODE 3.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months associated Completion Time of Condition A or B AND not met.

C.2 Be in MODE 5.

36 hours4.166667e-4 days 0.01 hours 5.952381e-5 weeks 1.3698e-5 months D.

One or more ABFVES D.1 Restore ABFVES train(s) 7 days train(s) heater heater to OPERABLE inoperable.

status.

OR D.2 Initiate action in 7 days accordance with Specification 5.6.6.

For each Unit, the Completion Time that one ABFVES train can be inoperable as specified by Required Action A.1 may be extended beyond the 168 hours0.00194 days 0.0467 hours 2.777778e-4 weeks 6.3924e-5 months up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades. System upgrades Include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote is no longer applicable and If not used, will expire at midnight on December 31, 2006.

I Catawba Units 1 and 2 3.7.1 2-1 Amendment Nos. 228/223

AC Sources - Operating 3.8.1 3.8 ELECTRICAL POWER SYSTEMS 3.8.1 AC Sources-Operating LCO 3.8.1 The following AC electrical sources shall be OPERABLE*:

I

a.

Two qualified circuits between the offsite transmission network and the Onsite Essential Auxiliary Power System; and

b.

Two diesel generators (DGs) capable of supplying the Onsite Essential Auxiliary Power Systems; AND The automatic load sequencers for Train A and Train B shall be OPERABLE.

APPLICABILITY:

MODES 1, 2, 3, and 4.

ACTIONS

-NOTIE-- --------

LCO 3.0.4.b is not applicable to DGs.

CONDITION REQUIRED ACTION COMPLETION TIME A.

One offsite circuit A.1 Perform SR 3.8.1.1 for 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months inoperable.

OPERABLE offsite circuit.

AND Once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter AND A.2 Declare required feature(s) 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months from with no offsite power discovery of no available inoperable when offsite power to one its redundant required train concurrent with feature(s) is inoperable.

inoperability of redundant required feature(s)

AND (continued)

For each Unit, the Completion Time that one EDG can be inoperable as specified by Required Acton B.4 may be extended beyond the *72 hours and 6 days from discovery of failure to meet the LCO' up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades. System upgrades include maintenance activities associated with cleaning of NSWS piping; weld coating. and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote Is no longer applicable and if not used, will expire at midnight on December 31. 2006.

Catawba Units 1 and 2 3.8. 1-1 Amendment Nos. 228/223

AC Sources - Operating 3.8.1 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME B.

(continued)

B.4 Restore DG to OPERABLE 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months s*

status.

AND 6 days* from discovery of failure to meet LCO C.

Two offsite circuits C.1 Declare required feature(s) 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months from inoperable.

inoperable when its discovery of redundant required Condition C feature(s) is inoperable.

concurrent with inoperability of redundant required features AND C.2 Restore one offsite circuit 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months to OPERABLE status.

(continued)

I I

For each Unit, the Completion Time that one EDG can be inoperable as specified by Required Action B.4 may be extended beyond the "72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months and 6 days from discovery of failure to meet the LCO" up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades. System upgrades include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote is no longer applicable and If not used, will expire at midnight on December 31, 2006.

Catawba Units 1 and 2 3.8.1 -3 Amendment Nos. 228/223

ECCS-Operating 3.5.2 3.5 EMERGENCY CORE COOLING SYSTEMS (ECCS) 3.5.2 ECCS-Operating LCO 3.5.2 Two ECCS trains shall be OPERABLE*.

I APPLICABILITY:

MODES 1, 2, and 3.

aIN C- -

In MODE 3, both safety injection (SI) pump flow paths may be isolated by closing the isolation valves for up to 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months to perform pressure isolation valve testing per SR 3.4.14.1.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One or more trains A.1 Restore train(s) to 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months s*

inoperable.

OPERABLE status.

AND At least 100% of the ECCS flow equivalent to a single OPERABLE ECCS train available.

B.

Required Action and B.1 Be in MODE 3.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months associated Completion Time not met.

AND B.2

-Be in MODE 4.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months I

TFor each Unit, the Completion Time that one ECCS train can be inoperable as specified by Required Action A.1 may be extended beyond the 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades.

System upgrades include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote is no longer applicable and if not used, will expire at midnight on December 31, 2006.

Catawba Units 1 and 2 3.5.2-1 Amendment Nos. 228/223

Containment Spray System 3.6.6 3.6 CONTAINMENT SYSTEMS 3.6.6 Containment Spray System LCO 3.6.6 Two containment spray trains shall be OPERABLE*.

I APPLICABILITY:

MODES 1, 2, 3, and 4.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One containment spray A.1 Restore containment spray 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months s*

train inoperable.

train to OPERABLE status.

B.

Required Action and B.1 Be in MODE 3.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months associated Completion Time not met.

AND B.2 Be in MODE 5.

84 hours9.722222e-4 days 0.0233 hours 1.388889e-4 weeks 3.1962e-5 months SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.6.6.1 Verify each containment spray manual, power operated, 31 days and automatic valve in the flow path that is not locked, sealed, or otherwise secured in position is in the correct position.

(continued)

I

For each Unit, the Completion Time that one Containment Spray System train can be Inoperable as specified by Required Action A.1 may be extended beyond the 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades. System upgrades include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote Is no longer applicable and if not used, will expire at midnight on December 31, 2006.

Catawba Units I and 2 3.6.6-1 Amendment Nos. 228/223

CVIWS 3.6.17 3.6 CONTAINMENT SYSTEMS 3.6.17 Containment Valve Injection Water System (CVIWS)

LCO 3.6.17 Two CVIWS trains shall be OPERABLE*.

I APPLICABILITY:

MODES 1, 2, 3, and 4.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One CVIWS train A.1 Restore CVIWS train to 7 days*

inoperable.

OPERABLE status.

B.

Required Action and B.1 Be in MODE 3.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months associated Completion Time not met.

AND B.2 Be in MODE 5.

36 hours4.166667e-4 days 0.01 hours 5.952381e-5 weeks 1.3698e-5 months SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.6.17.1 Verify system surge tanks pressure is > 36.4 psig.

31 days SR 3.6.17.2 Verify valve injection flow rate is < 1.29 gpm (Unit 1) 18 months

< 1.21 gpm (Unit 2) for Train A and < 1.16 gpm for Train B with a surge tank pressure > 36.4 psig.

SR 3.6.17.3 Verify each automatic valve actuates to its correct 18 months position on an actual or simulated actuation signal.

For each Unit, the Completion Time that one CVIWS train can be inoperable as specified by Required Action A.1 may be extended beyond the 168 hours0.00194 days 0.0467 hours 2.777778e-4 weeks 6.3924e-5 months up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades. System upgrades Include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote is no longer applicable and if not used, will expire at midnight on December 31, 2006.

'I Catawba Units 1 and 2 3.6.1 7-1 Amrendment Nos. 228/223

AFW System 3.7.5 3.7 PLANT SYSTEMS 3.7.5 Auxiliary Feedwater (AFW) System LCO 3.7.5 Three AFW trains shall be OPERABLE*.

I

------- INU - t-- -_-------__-_-----__----

Only one AFW train, which includes a motor driven pump, is required to be OPERABLE in MODE 4.

APPLICABILITY:

MODES 1, 2, and 3, MODE 4 when steam generator is relied upon for heat removal.

ACTIONS

___A-------I\\If LCO 3.0.4.b is not applicable when entering MODE 1.

CONDITION REQUIRED ACTION COMPLETION TIME A.

One steam supply to A.1 Restore steam supply to 7 days turbine driven AFW OPERABLE status.

pump inoperable.

AND 10 days from discovery of failure to meet the LCO B.

One AFW train B.1 Restore AFW train to 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months s*

inoperable in MODE 1, 2 OPERABLE status.

or 3 for reasons other AND than Condition A.

10 days* from discovery of failure to meet the LCO (continued)

For each Unit, the Completion Time that one AFW train can be inoperable as specified by Required Action B.1 may be extended beyond the u72 hours and 10 days from discovery of failure to meet the LCO" up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades. System upgrades Include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote is no longer applicable and if not used, will expire at midnight on December 31, 2006.

Catawba Units 1 and 2 3.7.5-1 Amendment Nos. 228/223

CCW System 3.7.7 3.7 PLANT SYSTEMS 3.7.7 Component Cooling Water (CCW) System LCO 3.7.7 Two CCW trains shall be OPERABLE*.

I APPLICABILITY:

MODES 1, 2, 3, and 4.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One CCW train A.1

NOTE-inoperable.

Enter applicable Conditions and Required Actions of LCO 3.4.6, "RCS Loops-MODE 4,"

for residual heat removal loops made inoperable by CCW.

Restore CCW train to 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months s*

OPERABLE status.

B.

Required Action and B.1 Be in MODE 3.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months associated Completion Time of Condition A not AND met.

B.2 Be in MODE 5.

36 hours4.166667e-4 days 0.01 hours 5.952381e-5 weeks 1.3698e-5 months I

For each Unit, the Completion Time that one CCW train can be inoperable as specified by Required Action A.1 may be extended beyond the 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades.

System upgrades include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote is no longer applicable and if not used, will expire at midnight on December 31, 2006.

i Catawba Units I and 2 3.7.7-1 Amendment Nos. 228/223

NSWS 3.7.8 3.7 PLANT SYSTEMS 3.7.8 Nuclear Service Water System (NSWS)

LCO 3.7.8 APPLICABILITY:

Two NSWS trains shall be OPERABLE*.

MODES 1, 2, 3, and 4.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One NSWS train A.1

NOTES------

inoperable.

1.

Enter applicable Conditions and Required Actions of LOC 3.8.1, "AC Sources-Operating," for emergency diesel generator made inoperable by NSWS.

2.

Enter applicable Conditions and Required Actions of LCO 3.4.6, "RCS Loops-MODE 4," for residual heat removal loops made inoperable by NSWS.

Restore NSWS train to 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months s*

OPERABLE status.

(continued)

I

For each Unit, the Completion Time that one NSWS train can be inoperable as specified by Required Action A.1 may be extended beyond the 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades.

System upgrades include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote is no longer applicable and if not used, will expire at midnight on December 31, 2006.

Catawba Units I and 2 3.7.8-1 Amendment Nos. 228/223

CRAVS 3.7.10 3.7 PLANT SYSTEMS 3.7.10 Control Room Area Ventilation System (CRAVS)

LCO 3.7.10 Two CRAVS trains shall be OPERABLE*.

I A---------- NOTE -------------

a-----

The control room pressure boundary may be opened intermittently under administrative controls.

_ ~~ ~~

~

APPLICABILITY:

MODES 1, 2, 3, 4, 5, and 6, During movement of irradiated fuel assemblies.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One CRAVS train A.1 Restore CRAVS train to 7 days*

inoperable in MODES OPERABLE status.

1,2,3,4,5, and 6.

B.

Two CRAVS trains B.1 Restore control room 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months inoperable due to pressure boundary to inoperable control room OPERABLE status.

pressure boundary in MODES 1, 2, 3, or 4.

C.

Required Action and C.1 Be in MODE 3.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months associated Completion Time of Condition A or B AND not met in MODE 1, 2, 3, or 4.

C.2 Be in MODE 5.

36 hours4.166667e-4 days 0.01 hours 5.952381e-5 weeks 1.3698e-5 months (continued)

I

For each CRAVS train, the Completion Time that one CRAVS train can be inoperable as specified by Required Action A.1 may be extended beyond the 168 hours0.00194 days 0.0467 hours 2.777778e-4 weeks 6.3924e-5 months up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades. System upgrades include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote is no longer applicable and if not used, will expire at midnight on December 31, 2006.

Catawba Units 1 and 2 3.7.10-1 Amendment Nos. 228/223

ABFVES 3.7.12 3.7 PLANT SYSTEMS 3.7.12 Auxiliary Building Filtered Ventilation Exhaust System (ABFVES)

LCO 3.7.12 Two ABFVES trains shall be OPERABLE*.>

I KrIf^T-t ML I t

The ECCS pump rooms pressure boundary may be opened intermittently under administrative controls.

_~~~

APPLICABILITY:

MODES 1, 2, 3, and 4.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One ABFVES train A.1 Restore ABFVES train to 7 days*

inoperable.

OPERABLE status.

B.

Two ABFVES trains B.1 Restore ECCS pump 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months inoperable due to rooms pressure boundary inoperable ECCS pump to OPERABLE status.

rooms pressure boundary.

C.

Required Action and C.1 Be in MODE 3.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months associated Completion Time of Condition A or B AND not met.

C.2 Be in MODE 5.

36 hours4.166667e-4 days 0.01 hours 5.952381e-5 weeks 1.3698e-5 months D.

One or more ABFVES D.1 Restore ABFVES train(s) 7 days train(s) heater heater to OPERABLE inoperable.

status.

OR D.2 Initiate action in 7 days accordance with Specification 5.6.6.

'For each Unit, the Completion Time that one ABFVES train can be inoperable as specified by Required Action A.1 may be extended beyond the 168 hours0.00194 days 0.0467 hours 2.777778e-4 weeks 6.3924e-5 months up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades. System upgrades include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote is no longer applicable and If not used, will expire at midnight on December 31, 2006.

I Catawba Units 1 and 2 3.7.1 2-1 Amendment Nos. 228/223

AC Sources - Operating 3.8.1 3.8 ELECTRICAL POWER SYSTEMS 3.8.1 AC Sources-Operating LCO 3.8.1 The following AC electrical sources shall be OPERABLE*:

a.

Two qualified circuits between the offsite transmission network and the Onsite Essential Auxiliary Power System; and

b.

Two diesel generators (DGs) capable of supplying the Onsite Essential Auxiliary Power Systems; AND The automatic load sequencers for Train A and Train B shall be OPERABLE.

I APPLICABILITY:

MODES 1, 2, 3, and 4.

ACTIONS- -- -_ ----- - ---- ------

I~

~

___-__-_D LCO 3.0.4.b is not applicable to DGs.

CONDITION REQUIRED ACTION COMPLETION TIME A.

One offsite circuit A.1 Perform SR 3.8.1.1 for 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months inoperable.

OPERABLE offsite circuit.

AND Once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter AND A.2 Declare required feature(s) 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months from with no offsite power discovery of no available inoperable when offsite power to one its redundant required train concurrent with feature(s) is inoperable.

inoperability of redundant required feature(s)

AND (continued)

'For each Unit, the Completion Time that one EDG can be Inoperable as specified by Required Action 8.4 may be extended beyond the '72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months and 6 days from discovery of failure to meet the LCO' up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades. System upgrades include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote Is no longer applicable and if not used, will expire at midnight on December 31, 2006.

Catawba Units 1 and 2 3.8.1-1 Amendment Nos. 228/223

AC Sources - Operating 3.8.1 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME B.

(continued)

B.4 Restore DG to OPERABLE 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months s*

status.

AND 6 days* from discovery of failure to meet LCO C.

Two offsite circuits C.1 Declare required feature(s) 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months from inoperable.

inoperable when its discovery of redundant required Condition C feature(s) is inoperable.

concurrent with inoperability of redundant required features AND C.2 Restore one offsite circuit 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months to OPERABLE status.

(continued)

I

For each Unit, the Completion Time that one EDG can be inoperable as specified by Required Action B.4 may be extended beyond the "72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months and 6 days from discovery of failure to meet the LCO' up to 336 hours0.00389 days 0.0933 hours 5.555556e-4 weeks 1.27848e-4 months as part of the NSWS system upgrades. System upgrades include maintenance activities associated with cleaning of NSWS piping; weld coating, and necessary repairs and/or replacement. Upon completion of the system upgrades and system restoration, this footnote Is no longer applicable and if not used, will expire at midnight on December 31, 2006.

Catawba Units 1 and 2 3.8.1 -3 Amendment Nos. 228/223

v t e Letter Sequence Other
TAC:MC5117, (Open) TAC:MC5118, (Open)
Initiation Request, Request, Request, Request Acceptance... Administration Meeting Questions Answers Results Approval... Other: ML053250121, ML053250376
MONTHYEAR2005-11-17 [Table View]

ML053250376

Text

3.7.8 APPLICABILITY

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