ML19319D173

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Surveillance Procedure SP-671,Revision 4, Spent Fuel Handling Bridge Load Surveillance
ML19319D173
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 07/01/1976
From: Beatty G, Mckee P
FLORIDA POWER CORP.
To:
References
SP-671, NUDOCS 8003130739
Download: ML19319D173 (5)


Text

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Rev. 4 5/21/76 b'

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5 Document Section N FORM ATiON ONL N C. R. Nuclear SURVEILL WCS PROCEDURE SP-671 FLORIDA POWER CORPORATION CRYSTAL RIVER UNIT 3 SPENT FUEL HANDLING BRIDGE LOAD SURVEILLANCE DeckctWos?q2 C:rs:If h, D.hfMU/28 cf Drn6 mbt:

flEyLiT62Y 000;iEI DLE REVIEWED BY:

Plant Review Cocnittee f

WE}W 77 Date 3/j//9h

/

/

Meeting No.

24-I be l

APPROVED BY: Nuclear Plant Superintendent d'u # ds

/

8003180 73 9 M/A oete ff

1.0 SURVEILLANCE REQUIRDENTS

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1.1 The spent fuel handling. bridge shall be demonstrated operable within seven days prior to handling fuel assemblies and at least once per seven days-during operation by performing a hoisc load test demonstrat'ing the automatic load cutoff when hoist load exceeds approximately 2900 lbs., and a hoist load test of ct least 3,000 lbs.

1.2 REQUIREMENTS REFERENCE

'Surv*. Re q. ' d Mode Sury.

Freq.

Reference During Modes Notes Freq.

Notes FPC Practice 1 thru 6 42 W

40 Surveillance Frequency: W - Weekly (seven days)

Mode Notes: 42 - Bridge in use.

Frequency Notes: 40 - Establish prior to ascension into appli-( )'

cable mode (prior to putting bridge in use).

2.0 ACCEPTANCE CRITERIA Successful completion of this procedure.

3.0 REFERENCES

NEEDED TO DO PROCEDURE FP-601, Fuel Handling Equipment Operations 4.0 SPECIAL CONDITIONS OR REQUIREMENTS Refer to FP-601, Fuel Handling Equipment Operations.

5.0 EQUIPMENT REQUIRED-Refer to FP-601, Fuel Handling Equipment Operations.

O Page'l-SP-671 Date 4/3/76 Kev. 3

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6.0 SPENT FUEL HANDLING BRIDGE LOAD TEST'

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.6.1 Position the spent fuel handling grapple over the fuel handling (J

bridge load test fixture in spent fuel pool "A" (SFA).

NOTE: " Bridge Left Interlock Bypass" is required to position o

grapple over test fixture.

6.2 Verify " Grapple Up Disengaged" indicator light is illuminated.

  • 6. 3 Lower the grapple onto test fixture. Lower the grapple with the " Jog" push button until the Dillon readout indicates approxi-mately.600 lbs. and the " Low Load" indicator light illuminates.

R' cord the low load Dillon reading on Enclosure 1.

Record "Z-Z" e

axis tape reading on Enclosure 1.

(Reading should agree within 1.1/8" of 9'3-1/8".)

6.4 Engage grapple; verify that the " Grapple Engaged" indicator light (green) illuminates.

6.5 Slowly raise the grapple until the Dillon readout indicates approximately 1200 lbs. Turn the selector switch to "Disen-gaged" and verify that grapple fingers remain engaged.

Return selector switch to " Engaged".

6. 6 Slowly lift the grapple until the Dillon readout indicates approximately 2100 lbs.

Record the Dillon readout on Enclo-sure 1.

6.7 Raise the grapple until the Dillon readout indicates approxi-mately 2900 lbs.

Verify that che' hoist stops and the " Overload" s

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Page 2 SP-671 Date 4/3/76 Rev. 3

indicator light (red) illuminates.

Record the Dillon readout

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on Enclosure 1.

Verify that the hoist will not lift beyond the overload cutoff.

6,8 Place' hoist " Overload Bypass" interlock in the "On" position and raise the grapple until the Dillon readout indicates approximately 3,000 lbs.

Record D111on readout on Enclosure 1.

6.9 Lower the grapple until the " Low Load" indicator light illu-minates.

6.10 Place hoist " Overload Bypass" interlock in the "Off" position.

6.11 Place the " Engaged / Disengaged" selector switch to " Disengaged"

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and verify that grapple fingers disengage and " Grapple Disen-gaged" light illuminates.

6.12' Raise. grapple until " Grapple Up Disengaged" light illuminates.

O 6.13 xere stia e risht te Sri-i15. resitien e11 "Bvrass" ewitchee s

in the "Off" position.

6.14 No restoration is required.

6.15 Complete applicable section of the Spent Fue1 Hand 11ng Bridge Log Sheet attached to bridge console.

6.16 Upon completion of this procedure, notify the Shift Supervisor and enter the results in the Control Center Log.

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Page 3 SP-671 Date 5/21/76 Rev. 4

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ENCLOSURE l-4

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- DATA SHEET I -

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. SPENT FUEL HANDLING BRIDGE LOAD StJRVEILLANCE Procedure Step "Z-Z" Tape Reading Dillon Reading (lbs.)

Initials /Date r-6.3.

6.6 6.7

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.6.8 COMMENTS:

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b O.

4 Performed.By Date

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Pd8" 4 SP-671 Date-4/3/76 Rev. 3

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