ML20012B640

Rev 4 to AP-1080, Refueling Canal Level Decrease.

ML20012B640
Person / Time
Site:	Crystal River
Issue date:	02/19/1990
From:	Marshall W FLORIDA POWER CORP.
To:
References
AP-1080, NUDOCS 9003150476
Download: ML20012B640 (14)

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.. , ,7 DOCUENT TRANSMITTAL FORM 24405  :

FOR DOCVENTS TRANSMITTED TO DC DESMNRC)* )

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E DATE: 20 FEB 1990 i BATCH: 102 -

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~i DOCUMENT NUMBER SHEET NUMBER REVISION NUMBER COPY NUMDER AP-1080 04 7 INSTRUCTIONS TO THE ADDRES5EE y COMPLETE- EACH OF THE INSTRUCTIONS BELOW WHICH ARE MARKED WITH AN " X" -

((I ) VERIFY THE DOCUfENTS RECEIVED AGREE WITH THE ABDVE DESCRIPTION (2) ' INCORPORATE THE TR ANSMITTED DOCUMENTS INTO YOUR FILES (3)' DESTROY DOCUMENTS OR PORTIONS OF DOCUMENTS SUPERSEDED BY THE ABOVE t' (4) SIGN AND.DATE IN -THE SPACES BELOW INDICATING THAT YC3U COMPLETED-THESE INSTRUCTIONS,

. .___. ( 5 ) SIGN BELOW = INDICATING THAT YOU HAVE RE AD AND UNDERSTOOD THE CHANGES AS . IDENTIFIED IL(61 RETURN TD - DOCUMENT CONTROL, CRYSTAL RIVER UNIT 3, MAC# ~ NA A C__,_,

NR2A [ FLA. PDWER CORP. , P.D.. BOX 219 CRYSTAL RIVER FLA. 32629 SIGNATURE OF ADDRESSEE DATE

INDEPENDENT. VERIFICATION DATE (OP S) 4

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REFUELING CANAL LEVEL DECREASE V

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U. 1.0 ENTRY CONDITIONS o

. IE unexpected decrease in refueling canal water level occurs, i THEN use this procedura.

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LThis Procedure Addresses Safety Related Components .

Approve'd by NOS Date L-/4 - 6d

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ACTIONS' DETAILS .

Note There are no Immediate Actions in this procedure.'

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s. 3.0 FOLLOW-UP ACTIONS

- jl -t ACTIONS DETAILS

i. 3.1 1E irradiated fuel is .

suspended from bridge,

-THEN notify bridge operator  ;

to place fuel in Rx vessel.

L lE: fuel can HQI be placed .

in the Rx vessel, l IEEB place fuel in upender and lower.

3.2 1E-irradiated components are suspended from trane AND in the canal, THEN notify crane operator to place component in deep end.

1E component can NOT be

(~.'s1 placed in the deep end, w ,/ ' THEN suspend component inside Rx vessel above fuel.

3.3 lE irradiated fuel is suspended from spent fuel handling bridge, lHEN notify bridge operator to place fuel in any available  ;

spent fuel -rack location.

l 3.4 Notify Health Physics of plant conditions.

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E' . I . 3.0- FOLLOW UP ACTIONS (CONT'D1

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ACTIONS DETAlls -

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[ D i 1E fuel transfer tubes are open, ,

ItifN RB PRESS can affect fuel transfer canal level, e

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.l 3.5 Attempt to determine and' Visually inspect if possible:

correct source of leak. i o RB. sump area, 4

o Seal plate, j i:. Observe levels in:

AB sump, ,

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_ RB sump, Refueling canal level,

(,/ , .. _ BWST level,

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_ SF pool' levels. ,

Ensure closed Fuel Transfer Canal deep end drains to the RB sump: ,

i o SFV-83 o SFV-84.

l 3.6- -1E: leak is in the RB, 1 Notify personnel over PA.

DB leak cannot be stopped, It![H evacuate the RB. 2 _ Depress "RB EVACUATION" pushbutton.

3 Notify personnel over PA.

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ACTIONS DETAILS t

l 3.7 ___ Stop the Spent fuel Pumps. Stop the following pumps: ,

o SFP-1A, f

I o SFP-1B, o SFP-2.

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l 3.8 ___ Stop the RB purge Close the following valves: ,

AHV 1A ___ AHV 1B AHV lc AHV-ID.  ;

Stop the following fans:

___ AHF-6A AHF-6B

-y AHF 7A AHF-7B. ,

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E012 Fuel transfer tube valves may not be able to be fully closed'due to carriage cables. ,

e l 3.9 --- Notify AB operator to Close:

close fuel transfer tube valves as far as possible, o SFV-Il9 1

o SFV 120, 3.10 Establish makeup to refueling o BWST canal from available borated o RCBT water sources. -

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Q-3.0 FOLLOW-UP ACTIONS-(CONT'D.1 ACTIONS DETAILS j 3.11 Notify Health Physics to survey AB for high radiation levels, t

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P l 3.12 Evacuate AB, if required. 1. Determine evacuation requirements based on the y following:

l' Health Physics survey,

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local area radiation

' monitors, AB atmospheric radiation monitors.

2. E evacuation is required,

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A._) __, Notify plant personnel over PA.

Depress "AB EVACUATION" pushbutton.

Notify plant personnel over the PA.

l 3.13 If RCS level is NOT known, Signs of cavitation are:

It!G observe DHPs for cavitation, o Erratic DHP amperage, o Erratic DHP flow, o High DHP vibration.

l 3.14 1EDF[Pcavitationexists,

• I!Et[ stop the DHP.

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$ ACTIONS DETAILS I g i I  !

<l'3.15 1E leak can tt01 be Base course of action on:

isolated, ANQ level continues to o Availability of incores, 'l lower,  ;

ItlEM determine proper o - Location of leak,  !

course of action. 1 o Spent fuel location, :l l- o Availability.of r equipment.

Possible actions:

l o Maintain DH removal, o Establish LPI cooling,

. o Establish LPi cooling from RB sump, tr.

o Establish HPl= cooling.

o Allow level to lower, f

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AP-1080 REV 4- ~ PAGE 13 of 13 RCLO

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