ML18010A372

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Proposed Tech Specs 3.8.1.1.b.1 & 3.8.1.2.b.1 Re Emergency Diesel Generator Day Tank Level
ML18010A372
Person / Time
Site: Harris Duke Energy icon.png
Issue date: 08/26/1991
From:
CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML18010A371 List:
References
NUDOCS 9109030238
Download: ML18010A372 (5)
v • d • e


Text

ENCLOSURE 4 SHEARON HARRIS NUCLEAR POWER PLANT NRC DOCKET NO. 50-400/LICENSE NO. NPF-63 REQUEST FOR LICENSE AMENDMENT EMERGENCY DIESEL GENERATOR DAY TANK LEVEL TECHNICAL SPECIFICATION PAGES 9109030g3g'XVVZS-PDR AOOCK 05000400 P -- PDR (1249HHP)

3/4. 8 ELECTRICAL POWER SYSTEM 3/4. 8.1 A. C. SOURCES OPERAT!NO LIMITING CONDITION FOR OPERATION 3.8.1.1 As a minimum, the following A.C. electrical power source>>hall ba OPERABLE:

a. Two physically independent circuits between the offsfta transmission network and the onsita C1ass 1E dfstribution sys'~ <<d
b. Two separate and independent diesel generators, a f45 A separate day tank containing a minimum of of whi is a i giant to indicated ave a minim~ i I level 40 ~
2. A sa main ua oi . s or ank containing a minimum of 100,000 gallons of fuel, and
3. A separate fua 1 oi 1 transfer pump.

APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

a0 With one offsfta circuit of 3 8.1.1.a inoperabla, demonstrate the OPERABILITY of the ~infng A.C. Sou~m perfoming Survei11anca Requi~nt 4.8.1.1.1.a within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and by at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter. If either emergency diesel generator (EDG) has not been successfully tasted withfn the 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> preceding entrY into this ACTION, demonstrate its OPERABILITY by p~forming .Surveil1ance ReQuirement 4.8.1.1.2.a.4 and a.6 separately for each such EDG within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

Restore the offsita circuit, to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or ba in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and COLD SHUTDOWN within tha following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

b. With one diesel generator of 3.8.1.1.b inoperable, demonstrate OPERABILITY of the A.C. offsfti 5ou~s by perfomlng Su~eillanca R~i~nt 4.8.1.1.1.a within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and ff the EDG b~me inoperable due to any cause other than preplanned preventive maintenance or tastfng, demonstrate the OPERABILITY of the ~infng OPERABLE EDG performing Su~eillanca Requirement 4.8.1.1.2.a.4 and a.6 within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />"0; restore

~fs test is required to be completed regardless << "hen t"a '" p "

is restored to OPERABILITY.

gActfvitfas that, normally support tasting pursuant to 4.8.1.1.2.a.4 which ~ould render the diesel inoperable (a-g., air Mll), shall not be pe formed for t stf re uire b th Ns

+~ Ivlinimuel jns~~n foison ind!~ lt.vc,l ~86 a. cruel oil ~~cipit- p! nUig 0 0 8 paling cd'ed ~ 0 f afgrgnco 5pEi6c ! aviQ oF 0 874 SHEARON HARRIS - UNIT 1 ~ 8-1

~ ~

ELECTRICAL POSER SYSTEMS A.C. SOURCES SHUTOOWN LIMITING CONDITION FOR OPERATION 3.8.1.2 As a minimum, the following A.C. electrical power sources shall be OPERABLE:

a. One circuit between the offsfte transmission network and the onsite Class 1E.distribution system, and
b. One diesel generator with:

~(ev Day tank contafning a minimum volume of gallnns of fuel, which is equivalent to nd catea eve ,

a. min mum i&lc&c level o
2. A epara e masn rue o> s containing a minimum vol-ume of 100,000 gallons of fuel, and
3. A fuel oi'1 transfer pump.

APPLICABILITY: MODES 5 and 6.

ACTION:

Mfth less than the above minimum required A.C. electrical P~>>ou<<es

. OPERABLE, immediately suspend all operatfons involving CORE ALTERATIONS positive'reactfvity changes, movant of frradfat fuel, or crane operation ~

with loads over irradiated fuel and withfn 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />,d depressu>>>e Reactor Coolant System through a vent of greater than or equal to 2.9 square inches. In addition, when in MODE 5 with the reactor coolant loops not filled, or in MODE 6 with the wat,r level less than 23 feet above the reactor vessel flange, immediately initiate corrective actfon to restore the required sources to OPERABLE status as soon as possible.

SURVEILLANCE RE UIREMENTS 4.8.1.2 The above required A.C. electrfcal power sources shall be demonstrated OpERABLE by the performance of each of the requirements of Specifications 4.8.1.1.1 and 4.8.1.1.2.

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~(z>~rncnI~Hon ontioq ~ r fercnco o+I< 9 "'/ "

SHEARON HARRIS - UNIT 1 3/4 8-11--

3/4.8 ELECTRICAL PO SYSTEM 3/4.8.1 A.C. SOURCES OPERATING LIMITING CONDITION FOR OPERATION 3.8.1.1 As a minimum, the following A.C. electrical power sources shall be OPERABLE'

~ Two physically independent circuits between the offsite transmission network and the onsite Class 1E distribution system, and

b. Two separate and independent diesel generators, each with:
l. A separate day tank containing a minimum of 1457 gallons of fuel, which is equivalent to a minimum indicated level of 40X--
2. A separate main fuel oil storage tank containing a minimum of 100,000 gallons of fuel, and
3. A separate fuel oil transfer pump.

APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

a ~ With one offsite circuit of 3.8.1.1.a inoperable, demonstrate the OPERABILITY of the remaining A.C. sources by performing Surveillance Requirement 4.8.1.1.1.a within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter. If either emergency diesel generator (EDG) has not been successfully tested within the 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> preceding entry into this ACTION, demonstrate its OPERABILITY by performing Surveillance Requirement 4.8.1.1.2.a.4 and a.6 separately for each such EDG within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. Restore the offsite circuit to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

b ~ With one diesel generator of 3.8.1.l.b inoperable, demonstrate the OPERABILITY of the A.C. offsite sources by performing Surveillance Requirement 4.8.1.1.1.a within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and if the EDG became inoperable due to any cause other than preplanned preventive maintenance or testing, demonstrate the OPERABILITY of the remaining OPERABLE EDG performing Surveillance Requirement 4.8.1.1.2.a.4 and a.6 within 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />s~0; restore the

-"This test is required to be completed regardless of when the inoperable EDG is restored to OPERABILITY.

PActivities that normally support testing pursuant to 4.8.1.1.2.a.4 and a.6, which would render the diesel inoperable (e.g., air roll), shall not be per-formed for testing required by this ACTION statement.

-'~Minimum indicated level with a fuel oil specific gravity of 0.83 and the level instrumentation calibrated to a reference specific gravity of 0.876.

SHEARON HARRIS - UNIT 1 3/4 8-1 Amendment No.

ELECTRICAL POWER SYSTEMS A.C. SOURCES SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.1.2 As a minimum, the following A.C. electrical power sources shall be OPERABLE:

a. One circuit between the offsite transmission network and the onsite Class lE distribution system, and
b. One diesel generator with:
1. Day tank containing a minimum volume of 1457 gallons of fuel, which is equivalent to a minimum indicated level of 40X~,
2. A separate main fuel oil storage tank containing a minimum volume of 100,000 gallons of fuel, and
3. A fuel oil transfer pump.

APPLICABILITY: MODES 5 and 6.

ACTION:

With less than the above minimum required A.C. electrical power sources OPERABLE, immediately suspend all operations involving CORE ALTERATIONS, positive reactivity changes, movement of irradiated fuel, or crane operation with loads over irradiated fuel and within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, depressurize and vent the Reactor Coolant System through a vent of greater than or equal to 2.9 square inches. In addition, when in MODE 5 with the reactor coolant loops not filled, or in MODE 6 with the water level less than 23 feet above the reactor vessel flange, immediately initiate corrective action to restore the required sources to OPERABLE status as soon as possible.

SURVEILLANCE REQUIREMENTS 4.8.1.2 The above required A.C. electrical power sources shall be demonstrated OPERABLE by the performance of each of the requirements of Specifications 4.8.1.1.1 and 4.8.1.1.2.

~ Minimum indicated level with a fuel oil specific gravity of 0.83 and the level instrumentation calibrated to a reference specific gravity of 0.876.

SHEARON HARRIS UNIT 1 3/4 8"11 Amendment No.

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