Text

Amends 211 & 152 to Licenses DPR-57 & NPF-05,respectively, Revise TS Requirements to Reflect Design Mod That Changes Power Sources to Valves Associated W/Lpci Mode of Residual Heat Removal System
	ML20248L164
Person / Time
Site:	Hatch
Issue date:	06/02/1998
From:	Berkow H; NRC (Affiliation Not Assigned)
To:	;
Shared Package
ML20248L166	List: ML20248L164; ML20248L172;
References
	NUDOCS 9806100472
	Download: ML20248L164 (25)
	v • d • e

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i' UNITED STATES g

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NUCLEAR REGULATORY COMMISSION o,

WASHINGTON, D.C. 30ess 0001

s..

SOUTHERN NUCLEAR OPERATING COMPANY. INC.

GEORGIA POWER COMPANY OGLETHORPE POWER CORPORATION MUNICIPAL ELECTRIC AUTHORITY OF GEORGIA CITY OF DALTON. GEORGIA DOCKET NO. 50-321 EDWIN 1. HATCH NUCI FAR PLANT. UNIT 1 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 211 License No. DPR-57 1.

The Nuclear Regulatory Commission (the Commission) has found that:

A.

The application for amendment to the Edwin 1. Hatch Nuclear Plant, Unit 1 (the facility) Facility Operating License No. DPR-57 filed by Southem Nuclear Operating Company, Inc. (Southem Nuclear), acting for itself, Georgia Power Coinpany, Oglethorpe Power Corporation, Municipal Electric Authority of Georgia, and City of Dalton, Georgia (the licensees), dated May 30,1997, as supplemented April 1,1998, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Commission's rules and reguistions as set forth in 10 CFR Chapter I; B.

The facility will operate in conformity with the application, the provisions of the j

Act, and the rules and regulations of the Commission; C.

There is reasonable assurance (i) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Commission's regulations set forth in 10 CFR Chapter I; D.

The issuance of this amendment will not be inimical to the common defense and security or to the health and safety of the public; and i

E.

The issuance of this amendment is in accordance with 10 CFR Part 51 of the 1

Commission's regulations and all applicatie requirements have been satisfied.

I 9906100472 990602 PDR ADOCK 05000321 P.

PDR

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,. 2.

Accordingly, the license is hereby amended by page changes to the Technical Specifications as indicated in the attachment to this license amendment, and paragraph 2.C.(2) of Facility Operating License No. DPR-57 is hereby amended to read as follows:

1 (2)

Technical Specifications The Technical Specifications contained in Appendix A and the.

l Environmental Protection Plan contained in Appendix B, as revised through Amendment No. 211, are hereby incorporated in the license.

Southem Nuclear shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan.

3.

This license amendment is effective as of its date of issuance and shall be implemented prior to startup from the next refueling outage.

FOR THE NUCLEAR REGULATORY COMMISSION i

rt N. Berkow, Director reject Directorate ll-2 Division of Reactor Projects - 1/II Office of Nuclear Reactor Regulation

Attachment:

Technical Specification Changes Date of lasuance:

June 2, 1998

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ATTACHMENT TO LICENSE AMENDMENT NO. 211 FACILITY OPERATING LICENSE NO. DPR-57 DOCKET NO. 50-321 Replace the following pages of the Operating License with the enclosed pages. The revised pages are identified by Amendment number and contain vertical lines indicating the areas of change.

Remove Insert 3.5-3 3.5-3 3.8-1 3.8-1 3.8-2 3.8-2*

3.8-3 3.8-3*

3.8-4 3.8-4 3.8-6 3.8-6 3.8-19 3.8-19 3.8-20 3.8-20 3.8-28 3.8-28

overflow pages

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... ~ --a ECCS - Operating 3.5.1 SURVEILLANCE REQUIREMENTS l

SURVEILLANCE FREQUENCY SR 3.5.1.1 Verify, for each ECCS injection / spray 31 days subsystem, the piping is filled with water from the pump discharge valve to the injection valve.

SR 3.5.1.2

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

{

Low pressure coolant injection (LPCI) l subsystems may be considered OPERABLE during alignment and operation for decay heat removal with reactor steam dome pressure less than the Residual Heat Removal (RHR) low pressure permissive pressure in MODE 3, if capable of being manually realigned and not otherwise inoperable.

l Verify each ECCS injection / spray subsystem 31 days manual, power operated, and automatic valve in the flow path, that is not locked, sealed, or otherwise secured in position, is in the correct position.

l SR 3.5.1.3 Verify ADS air supply header pressure is 31 days 2: 90 psig.

SR 3.5.1.4 Verify the RHR System cross tie valve 31 days is closed and power is removed from the valve operator.

SR 3.5.1.5 (Not used.)

l l

(continued)

HATCH UNIT 1 3.5-3 Amendment No. 211

=.

l ECCS - Operating 3.5.1 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY L

SR 3.5.1.2

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

Low pressure coolant injection (LPCI) subsystems may be considered OPERABLE during alignment and operation for decay heat removal with reactor steam dome pressure less than the Residual Heat Removal (RHR) low pressure permissive pressure in MODE 3, if capable of being.

manually realigned and not otherwise inoperable.

Verify each ECCS injection / spray subsystem 31 days manual, power operated, and automatic valve l

in the flow path, that is not locked, sealed, or otherwise secured in position, is in the correct position.

SR 3.5.1.3 Verify ADS air supply header pressure is 31 days a: 90 psig.

SR 3.5.1.4 Verify the RHR System cross tie valve 31 days is closed and power is removed from the valve operator.

SR 3.5.1.5 (Not used.)

l (continued)

HATCH UNIT 1 3.5-4 Amendment No. 211

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AC Sources -- Operating 3.8.1 3.8 ELECTRICAL POWER SYSTEMS 3.8.1 AC Sources -- Operating LC0 3.8.1 The following AC electrical power sources shall be OPERABLE:

a.

Two qualified circuits between the offsite transmission network and the Unit 1 onsite Class IE AC Electrical Power Distribution System; b.

Two Unit I diesel generators (DGs);

c.

The swing DG; d.

One Unit 2 DG capable of supplying power to one Unit 2 Standby Gas Treatment (SGT) subsystem required by l

LC0 3.6.4.3, "SGT System;"

e.

.One qualified circuit between the offsite transmission network and the Unit 2 onsite Class IE AC Electrical Power Distribution subsystem (s) needed to support the Unit 2 SGT subsystem (s) required by LCO 3.6.4.3; f.

Two DGs (any combination of Unit 2 DGs and the swing DG), each capable of supplying power to one Unit I low pressure coolant injection (LPCI) valve load center; and g.

One qualiffed circuit between the offsite transmission network and the applicable onsite Class IE AC electrical power distribution subsystems needed to support each Unit 1 LPCI valve load center required by LCO 3.5.1, "ECCS -- Operating."

APPLICABILITY:

MODES 1, 2, and 3.

HATCH UNIT 1 3.8-1 Amendment No.211

- -- ~., = -..

.=

AC Sources - Operatin 3.8.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

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

for OPERABLE required offsite circuits.

M Once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter g.

A.2 Declare required 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months from, feature (s) with no discovery of no offsite power offsite power to available inoperable one 4160 V ESF when the redundant bus concurrent required feature (s) with are inoperable, inoperability of redundant required feature (s)

M A.3 Restore required 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months offsite circuit to OPERABLE status.

M 10 days from discovery of failure to meet LC0 3.8.1.a. b, or c B.

One Unit 1 or the B.1 Perform SR 3.4.1.1 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months swing DG inonerable, for OPERABLE required offsite circuit (s).

M Once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter M

(continued)

HATCH UNIT 1 3.8-2 Amendment No. 211 l L

7

-c AC Sources - Operating 3.8.1 ACTIONS CONDITION REQUIRED ACTI0fl COMPLETION TIME B.

(continued) 8.2 Declare required 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months from feature (s), supported discovery of by the inoperable DG, Condition B inoperable when the concurrent with redundant required inoperability of feature (s) are redundant inoperable.

required feature (s)-

M B.3.1 Determine OPERA.BLE 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months DG(s) are n:t inoperable due to common cause failure.

DB B.3.2 Perform SR 3.8.1.2.a 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months for OPERABLE DG(s).

M B.4 Restore DG to 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months for a OPERABLE status.

Unit 1 DG M

l 7 days for the swing DG M

i 10 days from discovery of 4

failure to meet LCO 3.8.1.a. b, or c I

(continued) i HATCH UNIT 1 3.B-3 Amendment No.211 l

s

=

AC Sources - Operatin 3.8.

ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME C.. One required Unit 2 DG C.1 Perform SR 3.8.1.1 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months l

inoperable.

for OPERABLE required offsite circult(s).

M Once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter g

C.2 Declare required 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months from feature (s), supported discovery of by the inoperable DG, Condition C inoperable when the concurrent with redundant required inoperability of feature (s) are redundant inoperable.

required feature (s)

M C.3.1 Determine OPERABLE 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months DG(s) are not inoperable due to comon cause failure.

98 C.3.2 Perform SR 3.8.1.2.a 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months forOPERABLEDG(s).

E C.4 Restore required DG 7 days to OPERABLE status.

I (continued)

HATCH UNIT 1-3.8-4 Amendment No. 211

8 d

a AC Sources - Operating 3.8.1 l

ACTIONS (continued)

. CONDITION REQUIRED ACTION COMPLETION TIME G.

No DGs capable of G.1

estore one DG 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months supplyfng power to any capable of supplying Unit I LPCI valve load power to Unit I LPCI center.

valve load center to.

OPERABLE status.

H.

Required Action and H.1 Be in MODE 3.

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

Associated Completion Time of Condition A, AtlD 8, C, D, E, F, or G not met.

H.2 Be in MODE 4.

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

One or more required 1.1 Enter LCO 3.0.3.

Immediately l

offsite circuits and two or more required DGs inoperable.

QB Two or more required offsite circuits and one required DG inoperable.

HATCH UNIT 1 3.8-6 Amendment No. 211

AC Sources - Operating 3.8.1 SURVEILLANCE REQUIREMENTS (continued) l SURVEILLANCE FREQUENCY SR 3.8.1.18

-- --------- --- N OT E--------- -- -------

All DG starts may be preceded by an engine prelube period.

Verify, when started simultaneously from 10 years standby condition, the Unit 1 DGs and the swing DG achieve, in s 12 seconds, voltage 2 3740 V and frequency a S8.8 Hz.

SR 3.8.1.19 For required Unit 2 AC Sources, the SRs of In accordance Unit 2 Technical Specifications are with applicable applicable, except SR 3.8.1.6, SR 3.8.1.10, SRs SR 3.8.1.15, and SR 3.8.1.17.

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HATCH UNIT 1 3.8-19 Amendment No.2ii

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_____._.. = e n n.. -..~....~.-

l1.

W 3

> a.

AC Szurces - Shutdown 3.8.2 l

3.5jELECTRICALPOWERSYSTEMS 3.C.2 AC Sources - Shutdotin-L LC0~ 3.8.2' The fo11cwing AC electrical power sources shall.be OPERABLE:

e a.

Ons qualified circuit between the offsite' transmission network and the onsite Unit 1 Class 1E AC electrical power. distribution Aubsystem(s) required by LC0 3.8.8.

' Distribution Systems - Shutdown;*

b.

One Unit !! diesel' generator.(DG). capable of supplying one subsystem of the onsite Unit 1 Class IE AC _

electrical power distribution subsystem (s) required by o

LCO 3.S.8; c.

One qualified circuit between the offsite transmission network and the onsite Unit 2 Class IE AC electrical power distribution subsysten(s) needed to support the.

Unit 2 Standby Gas Treatment (SGT) subsystem (s) required by LCO 3.6.4.3, "SGT System;",

d.

One Unit 2 DG capable of supplying one Unit 2 SGT subsystem' required by LCO 3.6.4.3; e.

One qualified circuit between the offsite transmission network and the applicable onsite Class ~1E AC electrical power distribution subsystem (s) needed to support a required Unit 1 LPCI valve load center when a LPCI subsystem is required to be OPERABLE by LCO 3.5.2,

ECCS-- Shutdown.' This load center must be for the LPCI subsystem being powered by equipment required to be OPERABLE per LCO 3.8.2.a; and f.

One DG (either a Unit 1 DG or the swing DG) capable of supplying power to a required Unit 1 LPCI valve load center when a LPCI subsystem is required to be OPERABLE by LC0 3.5.2.

This load esater must be for.the LPCI subsystem being powered by equipment required to be OPERABLE per LCO 3.8.2.b.

APPLICABILITY:

. MODES 4 and 5, During movement of irradiated fuel-assemblias in the

' secondary containment.

3

-HATCHUNIT4 3.8-20 Amendment No.211

L' DC Sources - Operating L-3.8.4 3.8 ELECTRICA1' POWER SYSTEMS

'4. 8. 4 DC Sources - Operating LC0 3.8.4 '

The following DC electrical power subsystems.shall be OPERABLE:

a.

The Unit 1 Division I and Division 2 station service DC electrical power subsystems; L.

The Unit I ar.d the swing DGs DC electrical power subsystems; and

~

l c.

The Unit 2 DG DC electrical power subsystems needed to support the equipment required to be OPERABLE by l

LCO 3.6.4.3, ' Standby Gas Treatment (SGT) System," and LCO 3.8.1, *AC Sources-Operating."

APPLICABILITY:

MODES 1, 2, and 3.'

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

Swing DG DC electrical A.]

Restore DG DC 7 days power subsystem electrical power inoperable due to subsystem to OPERABLE performance of status.

SR 3.8.4.7 or SR 3.8.4.8.

QB One or more required Unit 2-DG DC electrical power subsystems inoperable.

~

(continued) 1 HATCHUNITLI 3.8-28 Amendment No. 211 O

h pelCar

.p UNITED STATES s

j NUCLEAR REGULATORY COMMISSION 2

WASHINGTON, D.C.,10ee6 4001

%.....j SOUTHERN NUCLEAR OPERATtNG COMPANY. INC.

GEORGIA POWER COMPANY'.

OGLETHORPE POWER CORPORATION MUNICIPAL ELECTRIC AUTHORITY OF GEORGIA 4

1 CITY OF DALTON. GEORGIA I

DOCKET NO. 50-366 i

F.DWIN 1. HATCH NUCI FAR PLANT. UNIT 2 '

AMENDMENT TO FACILITY OPERATING LICENSE i

Amendment No.

152 License No. NPF-5 1.

The Nuclear Regulatory Commission (the Commission) has found that:

A.

The application for amendment to the Edwin 1. Hatch Nuclear Plant, Unit 2 (the facility) Facility Operating License No. NPF-5 filed by Southem Nuchar i

Operating Company, Inc. (Southem Nuc%2r), acting for itself, Georgia Power Company, Oglethorpe Power Corpomtion, Mun!cipal Electric Authority of Georgia, and City of Dalton, Georgia (the licensees), dated May 30,1997, as supplemented April 1,1998, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Commission's rules and regulations as set forth in 10 CFR Chapter I; B.

The facility will operate in conformity with the application, the provisions of the Act, and the rules and regulations of the Commission; C.

There is reasonable assurance (i) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the I

Commission's regulations set forth in 10 CFR Chapter I; D.

The issuance of this amendment will not be inimical to the common defense and security or to the health and safety of the public; and E.

The issuance of this amendment is it; accordance with 10 CFR Part 51 of the

. Commission's regulations and all applicable requirements have been satisfied.

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2.

Accordingly, the license is hereby amended by page changes to the Technical Specifications as indicated in the attachment to this license amendment, and paragraph 2.C.(2) of Facility Operating License Nc. NPF-5 is hereby amended to read as follows:

(2)

TEbnicat specifications l

The Technical Specifications contained in Appendix A and the l

Environmental Protection Plan contained in Appendix B, as revised i

through Amendment No. 152 are hereby incorporated in the license.

)

Southern Nuclear shall operate the facility in accordance with the

-l Technica: Specifications and the Environmental Protection Plan.

)

3.

This license amsndment is effectlye as of its date of lesuance and shall be implemented prior to startup from the next refueling outage.

FOR THE NUCLEAR REGULATORY COMMISSION l

A/-

bert N. Berkow, Director Project Directorate 11-2 f

Division of Reactor Projects - 1/ll

)

Office of Nue! ear Reactor Regulation

Attachment:

Technical Specification Changes Date ofissuance:

June 2, 1998 l

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ATTACHMENT TO LICENSE AMENDMENT NO. 152 FACILITY OPERATING LICENSE NO. NPF-5 DOCKET NO. 50-366 Replace the following pages of the Operating License with the enclosed pages. The revised pages are identified by Amendment number and contain vertical lines indicating the areas of change.

Remove Insert 3.5-3 3.5-3 3.8-1 3.8-1 3.8-2 3.8-2*

3.8-3 3.8 3*

3.8-4 3.8-4 3.8-6 3.8-6 3.8-19 3.8-19 3.8-20 3.8-20 3.8-28 3.0-28

overflow pages

ECCS -- Operating 3.5.1 i

SURVEILLANCE _E REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.5.1.1 Verify, for each ECCS injection / spray 31 days subsystem, the piping is filled with water from the pug discharge valve to the injection valve.

SR 3.5.1.2

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

Low pressure coolant injection (LPCI) subsystems may be considered OPERABLE during alignment and operation for decay heat removal with reactor steam dome pressure less than the Residual Heat Removal (RHR) low pressure permissive pressure in MODE 3, if capable of being manually realigned and not otherwise inoperable.

Verify each ECCS injection / spray' subsystem 31 days manual, power operated, and automatic valve in the flow path, that is not locked, sealed, or otherwise secured in position, is in the correct position.

SR 3.5.1.3 Verify ADS air supply header pressure is 31 days at 90 psig.

SR 3.5.1.4 Verify the RHR System cross tie valve 31 days is closed and power is removed from the valve operator.

SR '3.5.1.5 (Not used.)

1 l

(continued)

HATCH UNIT 2' 3.5-3 Amendment No. 152

AC Ssurces - Operatin 3.8.

3.8 ELECTRICAL POWER SYSTEMS 3.8.1 AC Sources - Operating LC0 3.8.1 The following AC electrical. power sources shall be OPERABLE:

I a.

Two qualified circuits betweer,the offsite transmission I

network and the Unit 2 onsite Class IE AC Electrical l

Power Distribution System; b.

Two Unit 2 diesel generators (DGs);

c.

The swing DG; d.

One Unit 1 DG; l

e.

One qualified circuit between the offsite transmission network and the Unit 1 onsite Class IE At Electrical Power Distribution subsystem (s) needed to support.the.

Unit 1 equipment required to be OPERABLE by LCO 3.6.4.3,

" Standby Gas Treatment (SGT) System," LCD 3.7.4, " Main Control Room Environmental Control (MCREC) System," and LC0 3.7.5, " Control Room Air Conditioning (AC) System;"

f.

Two DGs (any combination of Unit 1 DGs and the swing DG), each capable of supplying power to one Unit 2 low pressure coolant injection (LPCI) valve load center; and g.

One qualified circuit between the offsite transmission network and the applicable onsite Class IE AC electrical power distribution subsystems needed to support each Unit 2 LPCI valve load center required by LCO 3.5.1, "ECCS - Operating."

APPLICABILITY:

MODES 1, 2, and 3.

HATCH UNIT 2 3.8-1 Amendment No.152

AC Sources - Operatin l'

3.0.

ACTIONS l

CONDITION REQUIRED ACTION COMPLETION TIME A.

One required offsite A.1 Perform SR 3.8.1.1 _

1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months circuit inoperable.

for OPERABLE required offsite circeits.

E I

Once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter g

.2 l

A.2 Declare required 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months f;om feature (s) with no discovery of no l

offsite power offsite power to available inoperable one 4160 V ESF when the redundant _

bus concurrent required feature (s)

. ith w

are inoperable.

inoperability of redundant required i

feature (s) 1 m

j A.3 Restore required 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months offsite circuit to OPERABLE status.

E 10 days from discovery of failure to meet LCO 3.8.1.a b,

or c B.

One Unit 2 or the B.1 Perform SR 3.8.1.1 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months swing DG inoperable, for OPERABLE required offsitecircuit(s).

M Once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter E

(continueti)

HATCH UNIT 2 3.8-2 Amendment No.152l

AC Sources - Operating 3.8.1 L;

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME B.

(continued)'

B.2 Declare required 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months from feature (s), supported discovery of by the inoperable DG, Condttion'B inoperable when the-concurrent with redundant required inoperability.of feature (s) are redundant inoperable.

required feature (s)-

M B.3.1 Determine OPERABLE 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months DG(s) are not inoperable due to common cause failure.

9.8 B.3.2 Perform SR 3.8.1.2.a 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months for OPERABLE DG(s).

M B.4 Restore DG to 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months for a OPERABLE status.

Unit 2 DG M

7 days for the swing DG M

10 days from discovery of failure to meet LCO 3.8.1.a. b, or c (continued) n HATCH UNIT 2 3.8-3 Amendment No.152 l

..u..

.1 AC Sources - Operating 3.8.1 ACTIONS (continued)

' CONDITION REQUIRED ALfl0N COMPLETION TIME C,

One required Unit 1 DG C.1 Perform SR 3.8.1.1 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months l

inoperable, for OPERABLE required I

offsite circuit (s).

M

]

Once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter M.

C.2 Declare required 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months from feature (t), supported discovery of by the inoperable DG, Condition C inoperable when the concurrent with i

redundant required inoperability of feature (s) are redundant inoperable, required feature (s)

M C.3.1 Determine OPERABLE 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months DG(s) are not inoperable due to common cause failure.

1 All C.3.2 Perform SR 3.8.1.2.a 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months for OPERABLE DG(s).

M C.4 Restore required DG 7 days to OPERABLE status.

(continued)

HATCH UNIT 2 3.8-4 Amendment No. 152

I AC S:urces - Operating 3.8.1 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME G.

No DGs capable of G.I Restore one DG 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months

}

supplying power to any capable of supplying l

Unit 2 LPCI valve load power to Unit 2 LPCI center.

valve load center to OPERABLE statur.

H.

Required Action and H.I Be in MODE 3.

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

Associated Completion Time of Condition A, Atl0 B, C, D, E, F, or G not met.

H.2 Be in MODE 4.

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

One or more required I.I Enter LCO 3.0.3.

Immediately l

offsite circuits and two or more required DGs inoperable.

E Two or more required offsite circuits and one required DG inoperable.

i 4

HATCH UNIT 2 3.8-6 Amendment No.152

\\

AC Scurces - Operating l

3.8.1 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY i

)

SR 3.8.1.18

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

l A.'l DG starts may be preceded by an engine I

prelube period.

Verify, when started simultaneously from 10 years standby condition, the Unit 2 DGs achieve, in s 12 seconds,. voltage a 3740 V and frequency a 58.8 Hz.

SR 3.8.1.19 For required Unit 1 AC Sources, the SRs of In accordance Unit 1 Technical Specifications are with applicable applicable, except SR 3.8.1.6, SR 3.8.1.10 SRs SR 3.8.1.15, and SR 3.8.1.17.

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l HATCH UNIT 2 3.8-1g Amendment No.152

1 AC Ssurces - Shutdown 3.8.2 3.8 ELECTRICAL POWER SYSTEMS 3.8.2 AC Sources - Shutdown LCO 3.8.2 The following AC electrical. power sources shall be OPEP.ABLE:

a.

One qualified circuit between the offsite transmission network and the onsite Unit 2 Class IE AC electrical power distribution subsystem (s) required by LCO 3.8.8,

" Distribution Systems - Shutdown;"

b.

One Unit 2 diesel generator (DG) capable of supplying one subsystem of the onsite Unit 2 Class IE AC electrical power distribution subsystem (s) required by LC0 3.0.8; c.

One qualified circuit between the offsite transmission network and the onsite Unit 1 Class IE AC electrical j

power distribution subsystem (s) needed to support the i

Unit I equipment required to be OPERABLE by LCO 3.6.4.3, i

" Standby Gas Treatment (SGT) System," LCO 3.7.4, " Main Control Room Environmental Co~ntrol (MCREC) System," and LCO 3.7.5, " Control Room Air Conditioning (AC) System;"

l d.

One Unit 1 DG capable of supplying one subsystem of each of the Unit I equipment required to be OPERABLE by LC0 3.6.4.3, LCO 3.7.4, and LCO 3.7.5; e.

One qualified circuit between the offsite transmission network and the applicable onsite Class IE AC electrical power distribution subsystem (s) needed to support a required Unit 2 LPCI valve load center when a LPCI subsystem is required to be OPERABLE by LCO 3.5.2, "ECCS - Shutdown." This load center must be for the LPCI subsystem being powered by equipment required to be OPERABLE per LCO 3.8.2.a.; and

)

f.

'One DG (either a Unit 1 DG or the swing DG) capable of supplying power to a required Unit 2 LPCI valve load center when a LPCI subsystem is required to be OPERABLE by LC0 3.5.2.

This load center must be for the LPCI subsystem being powered by equipment required to be OPERABLE per LC0 3.8.2.b.

, APPLICABILITY:

' MODES 4 and 5, During movement of irradiated fuel assemblies in the secondary containment.

HATCH UNIT 2 3.8-20 Amendment No. 152

DC Sources - Operating 3.8.4 3.8 ELECTRICAL POWER SYSTEMS 3.8.4 DC Sources - Operating LCO 3.8.4 The following DC electrical power subsystems shall be OPERABLE:

a.

The Unit 2 Division I and Division 2 station service DC electrical power subsystems;

)

b.

The Unit 2 and the swing DGs DC electrical power subsystems; and j

i c.

The Unit 1 DG DC electrical power subsystems needed to support the equipment required to be OPERABLE by l

LCO 3.6.4.3, " Standby Gas Treatment (SGT) System,"

LCO 3.7.4, " Main Control Room Environmental Control (MCREC) System," LC0 3.7.5, " Control Room Air Conditioning (AC) System," and LCO 3.8.1, "AC Sources-Operating."

APPLICABILITY:

MODES 1, 2, and 3.

)

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

Swing DG DC electrical A.1 Restore DG DC 7 days power subsystem electrical power inoperable due to subsystem to OPERABLE performance of status.

SR 3.8.4.7 or SR 3.8.4.8.

QB One or more required Unit 1 DG DC electrical power subsystems inoperable.

(continued)

HATCH UNIT 2 3.8-28 Amandment No.152

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ML20248L164

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