ML19317G088
| ML19317G088 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 05/07/1975 |
| From: | Mccolligan J SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | |
| Shared Package | |
| ML19317G075 | List: |
| References | |
| NUDOCS 8002210779 | |
| Download: ML19317G088 (1) | |
Text
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LIL tlN D t t CV CIN 1 MCt-'U M I CONTROL BLOCK:
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[ 'ASE PRINT ALL CEZUIRE3 INFJRMATIOZ) v 1
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['N NAME UCENSE NUMOEA YP T
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llCl Al RlS lS l1l l 0 l 0 l._l 0l 0l0 l 0 l 0 l_l 0l 0 l l4l1 l1l1l1l l 0 l 1. l
_\\/ 89 14 15 25 26 30 31 32 CATEGOAV " 7p COCKET NUMAEA EVENT CATE REPORT DATE T
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[0 l 4 l 2l 9l 7l 5l l0l5l0l7l7l5l 7 8 57 58 59 60 61 68 69 74 75 80 EVENT DESCR;PTION HE I An error was discovered in the positive imbalance portion of the trip envelope as l
7 89 80 g-l defined by Technical Specifications Section 2.3 for flux / imbalance / flow, resulting l
_ 7 89 80 Q l in non-concentrative setpoints. Conservative interim setpoints were then inserted l
7 89 80 HE l In the RPS pendinn formal receipt o'f final setpoints. (AO-75-8) l 7 89 80 E I l
7 89 Pauf 80 EE M AC COOF COMPONENT CODE S
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.A VIOLATON
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lN l lB l0 l4 l5 l lyl 7 89 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION g
DE I One point of the "of fset versus power" limits was misread during conversion of),the l
7 89 80 g l" core axial offset" to "corc. axial imbalance".
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l FACiUTY METHOO OF
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STATUS
% POWEA CTHER STATUS OSCOVERY OISCOVEAY DESCRPTION (Ej l0 l 9l 2l lNA l
lDl l Notified by NSS Vendor l
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10 12 13 44 45 46 80 Adi TV CDsTENT phEl.SEO OF CELEASE l NA l
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AVOUNT Or ACirVITY LOCATION OF AELEASE lZl l
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7 8 9
10 11 44 45 80 PERSONNEL EXPOSURES Nu".19En TYPE DESCneTION l 0 l 010l
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1 7 89 11 12 13 80 PERSONNEL INJUO ES P.U.?CE A DEbCR* TION E l0l0l0l l NA l
7 89 11 12 80
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OFFSITE CONSEGUENCES i
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LOSS OR DAMAR,E TO FACRITY TWf Of Scin'l'ON QI l
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7 89 10 80 PUGUC!TY
@ l' Snernmento " Bee" and " Union" notified Mnv 1,1975 l ;'
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ADD 11 TONAL FACTORS
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80022 g 1
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~ 7 80 00 NAME: John V. McCo11 iran PHONE: (916) 452-3211
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