ML17266A038

LER 79-003/01T-0 on 790206:boron Concentration Fell Below Tech Spec Min.Caused by Improper Flushing After Partial Fill Before Startup.Proper Techniques Reemphasized to Personnel

ML17266A038
Person / Time
Site:	Saint Lucie
Issue date:	02/20/1979
From:	Schoppman M FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17206A668	List: ML17206A667 ML17266A038
References
LER-79-003-01T, LER-79-3-1T, NUDOCS 7903130294
Download: ML17266A038 (2)

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NRC FORM 348 U. S. NUCLSAR RSOULATORY COMMISSION (7 771 LlCEIVSEE EVEIVT REPORT.

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CONTROL SLOCIKI I I 1QI {PLSAS8 PRINT OR TYPS ALI R'SOUIRKO INFORMATION1 I

~Q 7 4 9 FIL S LISI1 i4IQS UCSNSSS COOS 35 00I-0 IOIOIO OI "IOIOQ34 UCSN54 NUMSSR 14 1 1 1.1 UCS'I54 TYPK 34 Q4 5 Ms sil Qs CON'T ls'"

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54 L Q0 . Sl SVSNTOGSCRIPTtON ANO PROSA8LS CONScCUSNCSS QlQ OQCXST NUNS SR s 54 59 .KVKNTOATS l4 SJ 75 ilSPQIIT Q*TK '4 79 SI 0 1 Scheduled. surveillance of SIT boron concentration showed 2 SIT's below the

~03 down within 1 hour in accordance with T.S. 3.0.3. The'tanks were restored a d unit was hen returned to o eration. The

~Qs other 2 tanks were within s ecification throu hout the occurrence. It

~Q7 should be noted that 1720 m is a conservative concentration corresponding

~o 8 to the refuelin shutdown condition.

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COOS in COOS LAJS LBJS lt 5USCQDS LJJ< ~ s s iS CAUSS OSSCSRIPTION ANO CORRSCCIVS ACTIONS Q37 o '10 da s earlier. the tanks had been artiall filled durin startu from a maintenance outa e..The tanks were sam led at that time however o trar to rocedure the sam le lines were not ro erl flushed and the results were not re r e techni u s hav mi r 7 4 9 PACll.l. Y sTATUs . NrrNKR OTtiKRSTATUS Q MSTIIQO CP QISCQVKCV oiscovKRvoKsctttpTIQN QS>

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