ML17266A267: Difference between revisions

From kanterella
Jump to navigation Jump to search
(Created page by program invented by StriderTol)
(Created page by program invented by StriderTol)
Line 38: Line 38:
                                                                                                                                                                                                               'VEtlT 30
                                                                                                                                                                                                               'VEtlT 30
                                                                                                                                                                                                 ~ic Qis                      LSSSO 2l              22          22 L0~444 2c              26        21                      29                              2'I 29                      20                          22 ACTIott FVTVAE TattSN 4CTION I*    sci-JscJc EF SEC Ctl NAl4T LJS LJQ CAUSG 0 SCRIPTION ANO CORRGCs IVG ACTIONS SIIUTOQsrtN scETIcoo            'QUAS 2
                                                                                                                                                                                                 ~ic Qis                      LSSSO 2l              22          22 L0~444 2c              26        21                      29                              2'I 29                      20                          22 ACTIott FVTVAE TattSN 4CTION I*    sci-JscJc EF SEC Ctl NAl4T LJS LJQ CAUSG 0 SCRIPTION ANO CORRGCs IVG ACTIONS SIIUTOQsrtN scETIcoo            'QUAS 2
                                                                                                                '
O22
O22
                                                                                                                         ~
                                                                                                                         ~

Revision as of 09:02, 4 February 2020

LER 80-044/03L-0:on 800824,during Normal Operation,Digital Data Processing Sys Failed Due to Computer Halting During Calculational Program.No Cause Determined
ML17266A267
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 09/18/1980
From: Pace P
FLORIDA POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17209A196 List:
References
LER-80-044-03L, LER-80-44-3L, NUDOCS 8010070474
Download: ML17266A267 (1)


Text

~

I'et '

NAC FORhC SGG LL S. NVCL'GAR RGGV LATORY Ct2hQAISStdN

. PITll LICENSEE EVENT REPORT CONTROL GLCCICI I l l t Ql IPL~~G PRIttT QR TYPE ALL RGI2UIREt2 INFORt IATIGN) ~

I FIL I S I.[S I 1IQs

'5 0 Ol- 0 OIO I Olo~l-5.4tsMtsER, 0 0 Qs[4 25, 1 1 1 I 1 QiI~Qs ~s OS~io I 9 LlCc.'45EE COOE IC UC244$ ~ 25 UCc452 iYPE 30 $2 $3 Coil'T

~01 l .

18 44 t 60 4I CQCICET 4Vt.sSER 63 62 ~ EVENT CATE lc IS PIErOAT QATE 50 GVGhli OGSCRIPTIQN ANO FROGAGl G CO ISGCUGNCGS Qlo

~o During normal operation, the. Digital Data Processin S stem (DDPS CBhich monitors incore neutron detectors,. failed. Action, in accordance ~oith Technical Specification. 3.3.3.2, vas initiated. The DDPS 50as re aired

~o s returned to service in 29 minutes. Excore neutron detection which provides reactor pocBer level inputs to the Reactor Protective System, functionin throu hout the event. See LER's 335-76-l9 27 38 48 2

Paasj 5 9 77 9 12 37344 iisiois

~O BIO BJO 9.

SYSTEMS CQOE 40

~i~

YS>>AR to 46,49, 78-2, 9;22,26,28,39,45, CAUSE CQOE CAUSE

.5VSCOQE I'2 SEQUENTIAL REPOAT HO.

~O CCMKINENTCQOE 4~m~L0oo3~j~IL IS OCCVAAENCc COOS and 80-22 COMP.

5USCQQE cso

'I9 AEFOAT TYPE for similar vaLVE SVBCQQE i>>C 20 REVISION Noi even s.

'VEtlT 30

~ic Qis LSSSO 2l 22 22 L0~444 2c 26 21 29 2'I 29 20 22 ACTIott FVTVAE TattSN 4CTION I* sci-JscJc EF SEC Ctl NAl4T LJS LJQ CAUSG 0 SCRIPTION ANO CORRGCs IVG ACTIONS SIIUTOQsrtN scETIcoo 'QUAS 2

O22

~

Q22

'lis>>its 40 AT, ACIIMBNT SVSMITTEO 41

'sSAOA FOA'st SUE.

42 PAI!SSE CQI444, Sttttt lcR Laic

~2 u CQLIPQNEtIT MattVFACTVAEA 62

~I o The DDPS failed .cht 'CP s>>s halted.

2 9 F cClt.lTY.

Q METttoa QF

~~EQ 2 3 STATUS CCTIVITY

~l l0 COPIT'4T 4 POICEA I'2 IS OTIIER STATUS cc QISCQVERY MO 45 cS 0

OISCOVERV QESCAIFTION erator Observation O2 20

~IG ABI,EASEQ OF RELEASE

~Z Q22 ~ZQS.

.' AMOUIITOF stCTIVITV Q LOCATIOIIOF RELEASE QS t 3 9 40 II cc 30 P'4ASONNEI,EXPOSURES

,'4VMBER TYPE QESCAIFTION Q+9 2 5

~00 o 'Q>>

If 42 3 Q>>

IS PSASONNSL ItVUAIES NUMBER OESCAIF TIONe

~oo 9

0 II Q>>

I '2 2 3 ' 20 I-CSSOF Cst OSIMCCE .O FACIUTY YPB QESCAtPTIQ44 Q43 7

9 2

~7.

'I '0

(<Q2 WSUC'-of NA NRC USG OtILY l

'Vco ESCAtPT C QS t!

4 O ~]]IQcc I NA ' I I a 2 i0 6$

cta4. G Qr PAGPAR R L. Pace PIIQNGI 305 552-3801

" OZ oops