ML18110A868
| ML18110A868 | |
| Person / Time | |
|---|---|
| Site: | Saint Lucie |
| Issue date: | 10/24/1977 |
| From: | Schmidt A Florida Power & Light Co |
| To: | O'Reilly J NRC/IE |
| References | |
| Download: ML18110A868 (6) | |
Text
P. O. BOX 013100, MIAMI, FL 33101
'LORIOA POWER & LIQH1'OMPANY October 24 1977 PRN-LI-77-328 Mr. James P. O'Reilly, Director, Region XX Office of Inspection and Enforcement U. 8. Nuclear Regulatory Commission 230 Peachtree
- Street, N. N., Suite l217 Atlanta, Georgia 30303
Dear Mr. O'Reilly:
REPORTABLE OCCURRENCE 335-77-39 ST.
LUCXE UNIT l DATE OF OCCURRENCE:
SEPTEMBER 23 1977 REFUELING WATER TANK PIPING The attached Licensee Event Report is being submitted in accordance with Technical Specification 6.9 to provide 30-day notification of the subject occurrence.
Very truly yours, chmidt Vice President.
Power Resources HAS/cpc Attachment cc:
Robert Lowenstein, Esqui e
Director, Office of Xnspection and Enforcement (30)
Director, Office o'f Management Information and Program Control (3)
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NAME 01 F
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UCENSEE EVENT REPQR1
'ICENEE NUMMA 0
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IJ (PLEASE PANT ALLAEOUNE1 IlNQAMATIOIK]
UCENKK EVENT TYPE TYPE 4
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1 1
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~03 26 30 31 32 REPORT REPoRT CATEGORY TYPE I
SOIIRCK
-'OCKET NtJMBEA
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0 0 3
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57 68 59 '0 61 0
3 5
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~ EVENT OATS REPCRT CATE 9
2 "3
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2 74" 75 EVENT QESCAIPTION Q4 2I Per ifi io
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o source of borated water for'the char in
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um s is the 7
8 9
.~0 7
8 8 60 QG 4I is no s'
c Cl ss I i in.
This rovides a ot'ential for drainin the RWT should.
7 8 9 80 Jog the 1ine ru'ure with the manual seismic lvalve o en.
I This is the first occurrence of 7
89 gQB.
this t e;
. 335-77-39 7
89 COPE COOK IHhl& bd 7IBS 10 '1 12 CAUSE QESCAIPTION QOg The FSAR'n tes that COMPONENT COOK p
this line is non-seismic COMPCeeeIIT Mat'~IRCR Z
9 9
9
~NI 44 4/
48 outside the isolation valve'nd states that' 8 9 60 it can be m'anuall isolatedl "if necessar Calculations show that the o erator would 7
8 9 80 have over an hour for res onse from the time the low level alarm was received until leve
'7 89 StaTUS I
% POWER I
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OTHEA STATUS
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I 10 18 13 A)AM OP ACTIVITY COATENT AELEaSg7 OPI REI.EASE I iAMOUNT OP aCTIVITY
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10'1 PERSONNEL, EXPOBUAES HUMKKA YYPK MMAIPnON t11I L0 0~0 LZJ 7
89 12 13 PERSONNEL INJUAIES NUMSEA P ESCALATION
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8 9 11 12 FROBABLE CONSEQUENCES 44 45 V)canON OI4 AKLEAKK NA NA NA NA MKTHOO Ol:
OIECOVERY OISCOVKRY OKECAIPtION Z
Operating Procedure Revi'ew 44 45 46 80 eo 80 6 8 LOSS OA DAMAGE TO FACILITY TYPE OEKCtKPTION
+z6, 10 PUBUCITY NA 80 80 7'
, IIIel
'7 8
7 8
8 AQQITIONAL FACTOAS See a e two for continuation ofI Cause Descri tion.
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N. A. Sebo manI Ii
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'i 'EPORTABLE OCCURRF2TCE 335>>77-39 LICENSEE EVENT REPORT PAGE TWO 4
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CAUSE DESCEIPIION cc~ntinccd I
reached the minimum required volume.,
Isolation of the line in the.event of a seismic occurrence has been procedurally addressed, and RMT level is~being 1
administratively controlled't or above 30 feet which is we1.1, above the current I
Technical Specification minimum volume of 371,SOO gallons (corresponding to I
25 feet 4 inches).
For perman'ent corrective action, a Technical Specification I
change will he submitted to increase minimum required level in the RVZ.
This vill provide a greater. margin, than that assumed in the
'FShR description of potential line failure.
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