ML19323G420

LER 80-045/03L-0:on 800429,during Normal Operation,Rod to Block Monitor a Became Inoperable When Control Rod 26-19 Was Selected Due to Inadequate Number of Low Power Range Monitor Inputs.Caused by Age.Monitor Strings Will Be Replaced

ML19323G420
Person / Time
Site:	FitzPatrick
Issue date:	05/27/1980
From:	W. Verne Childs POWER AUTHORITY OF THE STATE OF NEW YORK (NEW YORK
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19323G418	List: ML19323G417 ML19323G420
References
LER-80-045-03L, LER-80-45-3L, NUDOCS 8006020396
Download: ML19323G420 (1)

Text

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LICENSEE EVENT REPORT l l (PLEASE Pr.lMT OR TYPE ALL REQUIRED INFoRMAT1oN)

Q bNTROL BLOCK: l Il l la l t8 l9 lN lUCENSEE

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7 4 60 64 QQCK ET NUM8 ER 68 69 EV ENT QATE EVENT DESCRIPTION AND PROBA8LE CONSEQUENCES h lo12l l During normal coeration, Rod Block Monitor A became inocerable when cortrol rod i I o 131 l 26-19 was selected due to an inadequate number of LPRM inouts. As required by I l o t a l l TS Table 3.2-3, Note 1, Rod Block Monitor B was functionally tested immediate1v l

l o i s ; l and daily thereaf ter until plant shutdowrr and a refueling outage started on 'l la !s l l 6 May 1980. The event did not reoresent a significant hazard to the oublic I IoI7l l heal th and safety. I I

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,.,,. SEQuENTI A L OC0uRRENCE REPCRT REVISION gpino EVENT YEA R R EPORT NO. CCCE TYPE No.

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, 40 42 44 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h l i i o j l Rod block monitor A was made inocerable as a result of LPRM failures due to ace. All l tiii; lLPRM strings wl11 be replaced during the current refuel and maintenance outace. No - I

) i,i21 Iadditional action will be required. I l i 4 31 l l li l4 l l I 7 8 9 30

$T  % POWER OTHER STATUS I Y OtsCOVERY QESCRtPTT *,,N I i i S I l E l@ l 0 l 3 l 111l@l NA l [Aj@l Operator Observation l 7 8 1 11 44- 45 46 80

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80 C NAME OF CCEP ARE, W. Verne childs S0060203$h cmom 115-3h2-3840 $,