ML20237J026

Rev 0 to Emergency Instruction E-FOP, Foldout Page

ML20237J026
Person / Time
Site:	Sequoyah
Issue date:	10/04/1984
From:	Nobles L, Strickland G TENNESSEE VALLEY AUTHORITY
To:
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References
E-FOP, NUDOCS 8708170465
Download: ML20237J026 (3)

Text

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Sequoyah Nuclear Plant DISTRIBUTION Cover Page 1 IC Plant Master File IU Plant Supt'(Mtn) j 1

1C Technical Support' Center C

f' IU Engg Supv.

(4) SE Training Office IC Unit 1 Control Room IC U6it 2 Control Room i

IC SE Office

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l IC Operations Supy (2) SE Training Office'.

EMERGENCY INSTRUCTION 1U Plant Supv (0&E)

IU SE Training Office IU

'NSGPO III Class i

E-FOP IC Resident NRC Inspector, SNP

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IU Compliance Supv IC POTC Director FOLDOUT PAGE 1C NUC PR Doc Ctr1. 1520 CST 2-C-J 1U Plant Manager, WBNP IU NEB, W10C174C-K IC

.NSRS, 250 HBB-K IU Regulatory Engr (Sullivan)

Prepared By,:

G.;Strickland M g

Revised By:

N/!/

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Submitted'By:

/nd.

pervi or' PORC Review:

0 04' 4

Date Approved By:

M Plant Manager Date Approved:

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The current revision level of this instruction is:

0

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Reason for current revision (include all temporary change numbers) New instruction.

Instruction written per commitment to NUREG 0737.

The last page of this instruction is number 1

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8708170465 870811 ADOCK 0 % y7 DR

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Sequoyah Nuclear Plant EMERGENCY INSTRUCTION Cover Sheet Page 2 E-FOP History of Revisions f

Rev. Level Date Revised Pages Rev. Level Date Revised Pages OCT 0 41984

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Unit 1 or 2 '

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Rev. 0

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FOLDOUT PAGE i

RCP TRIP CRITERIA:

1.

Phase B isolation.

2.

At least 1 of the'4 CCP/SI Pumps running and RCS press,

decreases uncontrolled to <L1250 psig SI REINITIATION CRITERIA SI TERMINATION 1.

Pzr level 4'20%

1.

RCS subcooling > 40*F

[50% ADVERSE CNTMT]

2.

-RCS press - STABLE OR 2.

RCS subcooling - 4 40*F INCREASING 3.

Total AFW to intact' S/Gs > 440 gpm NOTIFICATIONS:

OR narrow range level In at least one1 intact 1.

_ Notify Operations Duty S/G > 10%

specialist within 5 min

[25% ADVERSE CNTMT]

2.

Notify NRC within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> 4.

Pzr level > 20%

[50% ADVERSE CNTMT]

EVENT DIAGNOSTICS 1.

LOCA (E-1):

Abnormal cntmt press, radiation, sump level, or temp.

Abnormal aux bldg radiation 2.

Faulted S/G (E-2):

Any S/G press low or decreasing in an uncontrolled manner 3.

SGTR (E-3):

Abnormal S/G radiation or any S/G level increasing in an uncontrolled manner TANK SWITCHOVER SETPOINTS 1.

RWST level 4 29% - Go to ES-1.2, Transfer To RHR Cntmt Sump 2.

CST level 4 3 ft - Switch AFW supply to ERCW r.

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