ML20126E247

Approves Proposed Change 2 to Tech Specs,Request for Change Items 47,48 & 49.Change Allows Const & Testing of Skewed 44-bundle Core to Determine Optimum Source Chamber Geometry

ML20126E247
Person / Time
Site:	Big Rock Point File:Consumers Energy icon.png
Issue date:	07/22/1964
From:	Doan R US ATOMIC ENERGY COMMISSION (AEC)
To:	Graves H CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
References
NUDOCS 8101150516
Download: ML20126E247 (2)

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,.s 1 DOCKET NO. 50-155 I 22W X

f USAEC DR. R. L. DOAN, DIRECTOR DIVISI N & REACT 2 LICMSING WASHINGTW 25, D. C.

CCESINERS POWER CNPANY 212 WEST MICHIGAN AYMUE JACKS W , MICHIGAN ATH: H. P. GRAVES 05EFAL COURSEL R ERLTES 3/26/ M , 5/21/64 AND W I T 7/15/4 C WCERIING M E BIO BOCK POINT NUCLEAR PLANT, 'DETERMINATICE EA8 BEM MADE MAT YOUR REQUEST FGt CEANGE ITEMS N02. 47, 48 AMD 49, DESIGNATED CHANGE NO. 2 TO YEDt TECERICAL EFECIFICA.

TISS, DOES NOT PRESMT dIGNIFICART HA'/ARDS CWSIDERATICMS NOT DIECRIEED OR IMPLICIT II ME HAZARDS SIDEARY REPORT AND MAT MERE IS REAS3ABLE ASS 11RANCE EAT ME HEALM AND SAFETY OP ME PUBLIC VILL NOT BE NDANGERED.

ACCORDINGLY, PURSUANT TO SECTIS 50 59, 10 CMt 50, TEE FOLLOWING CHANGES ARE MADE:

1. SECTIW 8.2.2.2, ADD A REW PARAGRfJ'It "F2 IEE WITE HIS SFALL cme, NE SocacE POSITIWS AB SPECIFIED IE 5.1.6 VILL ICT APPLY. THE SOURCE POSITIWS ARE TO BE IDMTIFIED AFTER SPECIAL SOURCE LOCATIS TTIXIZATIS TESTS, PART & THE CCLD PHYSIC 8 j

1 TESTS, ARE CCMPLETED AND EE IATA AND EVALUATIE HAVE BEEE REVIEWED l

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AND APPRO7ED BY WE CCEMISSIS. ME SUITABILITI T USE OF IE.CMI FISSI3 COUllT22tS FN M2ITOPl1K) START-CP SHALL AIA0 EE EVALtt4TgD a USING DATA GynTwn DURING EE CCLD PHYSIC 8 TESS. IT SHALL BE '

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PURPOS OF DETERMINIEG AE TTDEM SGBCE-CEAMBER f1RNerf."

2. SECTI S 5 1.6. DELETE M E SEC W D SENTERCE & TEE FIRST FULL PARAGRAPE.

3 SECTIS 7 3.2(e), REVIBED II ITS ENTIEETY:

" CRITICAL APPROACEEB SEALL BE NWITGIED LEIEG ME START-UP DETECTORS.

EE START-UP RATE SHALL BE RESTRICM TO ASSURE MAT MI CIC PIC N N H E B o START-UP i COUNTERS UP 3 REACHIBG APPRCIINATELY 10-7% OF RATED POWEB AND ARE TMATIWAL BEFORE ATIAINIE0 CRITICALITY. RCE WITKIRAWAL SEQUEBCE SEALL BE SPECIFIED AND LIMITED TO H OSE SEQUENCEB SHOWN BY PREVIGN ANALE IS TO PRESERVE FUEL INTIIIRITY IE ME EVENT W ACCIDENTAL CMTHUGN REACTIVITY IESERTIS."

C3 FIRMING LETTER AND HAZARDS AEALYSIE CSCENING WIS CIABGE WILL FOLLW BT MAIL. MD.

bec: E. G. Case J. Shea H. Steele Dist-ibution Loc. R:n.

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