ML20237H696

Rev 1 to Function Restoration Guidelines FR-Z.3, Response to High Containment Radiation

ML20237H696
Person / Time
Site:	Sequoyah
Issue date:	06/12/1987
From:	Strickland G, Terpstra G, Jacqwan Walker TENNESSEE VALLEY AUTHORITY
To:
Shared Package
ML20237H133	List: ML20237H131 ML20237H155 ML20237H173 ML20237H196 ML20237H257 ML20237H274 ML20237H281 ML20237H298 ML20237H348 ML20237H361 ML20237H365 ML20237H400 ML20237H412 ML20237H421 ML20237H430 ML20237H438 ML20237H452 ML20237H464 ML20237H480 ML20237H492 ML20237H501 ML20237H508 ML20237H517 ML20237H532 ML20237H547 ML20237H559 ML20237H593 ML20237H602 ML20237H616 ML20237H629 ML20237H641 ML20237H649 ML20237H654 ML20237H659 ML20237H671 ML20237H682 ML20237H689 ML20237H696 ML20237H699 ML20237H703 ML20237H714 ML20237H719 ML20237H726 ML20237H735 ML20237H739 ML20237H770 ML20237H796 ML20237H852 ML20237H899 ML20237H967 ... further results
References
FR-Z.3, NUDOCS 8708170316
Download: ML20237H696 (5)

Text

- - _ - - - -

' f' . . ~ . ,#

/,

' TENNESSEE VALLEY AUTHORITY SEQUOYAH NUCLEAR PLANT

)-[

l .

FUNCTION RESTORATION GUIDELINES FR-Z.3 RESPONSE TO HIGH CONTAINMENT RADIATION

,, . Revision 1 1~

PREPAREi' BY: G. Strickland RESPONSlfc.E SECTION: Operations

. < REVISED BY: Gary L. Terpstr.

-% . SUBMITTED BY:; O , . // ey -

t e ponsible Section, Supervisor

l. JUN 121987 o

[_ PORC REVIEW AT : ,, ,

APPROVED BY:

Plant Manager DATE APPROVED: JUN '121987 1.

Reason for revision (include all Instruction Change Form Nos.):

Revised to chance Step 2: 50I-65 to S01-65.18 (50I-65.28): Step 3: Changed SOI-30.6A to SOI-30.5E, & Step 6: Changed HP to Radiological Control.

~

l The last page of this instruction is number: 3 1

l_

f l

'l_' 8Magoggg%g7 P

n_ .

-, l f' .*, .

l' .

{ .SEQUOYAH NUCLEAR PLANT PLANT INSTRUCTION REVISION LOG.

.s f FUNCTION RESTORATION GUIDc. LINES FR-Z 3 REVISION Date Pages REASON FOR CEVISION (INCLUDE COMMITMENTS AND LEVEL Approved Affected ALL ICF FORM NUMBERS)

New instruction written per commitment to NUREG 0 08/21/85 All 0737.

t: "

Revised to change Step 2: 501-65.to S01-65.18:

t (50I-65.2B); Stop 3; Changed 501-30.6A to-l '

SOI-30.5E, & Step 6: Chaitged HP to Radiological 1 JUN 1 2 1987 2,3 Control.

l W

e!

~ .

/  !

,-A.

~

1.

L l .

L .

/

w

- 023?L/ldw

• 4 0 4, e'

..- --- - _ _ - - - _ _______a

t

., SQNP FR-Z.3 Unit 1 or 2 Page 1 of 3 Rev O I

f k RESPONSE TO HIGH CONTAINMENT RADIATION A. PURPOSE This guideline provides actions to respond to high containment radiation B. SYMPTOMS _

1. Upper entmt radiation greater than 100 R/hr, M-30, RM-90-271 or 272

2. Lower entmt radiation greater than 1000 R/hr, M-30, RM-90-273 or 274 C. TRANSITION FROM OTHER INSTRUCTIONS Status Tree ,

,e 1

p 4

'[

• SQNP

3E

• FR-Z.3 , Unit'l or 2 Page 2 of.3 7 Rev. 1 9

s.

RESPONSE TO HIGH- CONTAINMENT RADIATION STEP ACTION / EXPECTED ' RESPONSE RESPONSE NOT OBThINED 1 Verify Cntmt Vent Isolation I. a. Refer to SOI-30.2B >

2 ' Verify EGTS in Service

.g a. Refer to SOI-65.1B- (SOI-65.2B) g ' '

3 Verify Aux Bldg isolation

a. Refer to SOI-30.5E 4 Verify Main Control Room Isolation

1. a. Refer to' SOI-30.1 5 Check Aux Bldg Radiation Try to identify and isolate -

ll- - NORMAL radiation leakage paths

't. BUT do not stop any ECCS-

.a. Area monitor recorders injection when isolating RR-90-1 and 12 leakage

b. Aux bldg vent monitor -I RM-90-101 '

I c. Unit I and 2 shield bldg

' vent monitor RM-90-100 L

1

1 i - [, -

SQNP ,

-- * - ^ '#

4

'IL FR-Z,3 ' Unit -1 or 2 Page 3 of 3 {

"*"' ' )

. l~I- .

I

~

RESPONSE TO HIGHf0NTAINMENT RADIATION ~b

.~

[ .

~

' STQ ' ACTION / EXPECTED RESPONSE RESPONSE NOT OBThlNED

6. Consult With TSC .l

a. Notify TSC to e. valuate

., following: _

i

1) 'If an[ open entmt isolation valve should be closed

' 2)[If Rad Con surveys and boundaries should be established "'(

1l.

l

3) Possible restrictions and -

dose assessment prior to -

normal entmt purge and -

' exhaust l

w 7 Return n

To Instruction In Effect L

L .

i l,

^

- END - -

._:(

.[-

W e

. . . -