ML20125A604

From kanterella
Jump to navigation Jump to search
Ro:On 730801,during Routine Surveillance Testing MSIV 2-80A Closed in 6 Which Exceeded Allowable Ts.Caused by Frictional Resistance Between Spring Support Plates & Yoke Rods.Area Will Be Cleaned & Lubricated
ML20125A604
Person / Time
Site: Monticello Xcel Energy icon.png
Issue date: 08/03/1973
From: Larson C
NORTHERN STATES POWER CO.
To: Grier B
US ATOMIC ENERGY COMMISSION (AEC)
References
NUDOCS 9212080413
Download: ML20125A604 (2)


Text

1 i

l

\

MW

  • y L- .

' :,h., .' .

'fh.

, ' ' s , ,c . .

. 4 .' . .. . n ,a.,w,m ,mm m e r..w.m MWanonow+m wwn~-~ - ' "' * * ~

I+Ib Nodtice11bhNihdesotaW155362n'M" '

  • l

,'.U

' { ,

[jg,. ,R.Nr:.auycmHnwseF7DGheres wwyi,wame- c ... . ..o . . 4..i i t i .2 ed:

t 3.l, :. )SW ' "':

- . e .. : .o . .on.c.ite nr.1 t+ c+ -

- .,- . -r, ,,o , n . .... e Docket lk.'50 243OLiterse@M4W22',9 '

t

On August 174973fIsMn' durl4 dCIV0248dAlokedE toutino.survol11hhc4>tostinheT6bhniult.S

6. s comW r. Hiisc16sure . excess.icf.tho .allbwb1 o f : 5 ' 55 toccakh .c.165ure . t.ine o . r. . .

Arcifivestig4 tion'.revealtd!.thatitlWyalWwas.beingisitwed'the01Ast:104!bE'i -

st roka skett ifictionall resi stanco betwen ..tho: sprirm s rtpptes'asul

  • the :yol'o; toiM h Corrootive maintenance twill:.includ6;cl isnittbhricat "-

ing;timarcassin questiornu Yours veryctrul 4.,

/.

t

.' 4 * #'7-

', f.

C. .~ B.' larso(n m,,

s. 0,-1 Y 'b

- 0 'f//

W .

~

AUGS N3p. S -

4 6E j)

V

'l)PIAnt4hnaggr.t. .pgumT, f g

6 4g ,%

ORIlHEN $1ATESi100E OCHWy; q,g,/g CP1/kik.' . R> -

h.W'N 4 <s*.d w em ( >/ '

y p s s .

.<' cct' Mtt,J.iPi onastutf{ O!!xary,;pitectoratoiof'Licensisig..*.,

i' i.^'i .

..r ;. t .

Atini n Xen'.Dzogane. i Filb.:

Oopieststethtelecopier to;0tler.:and'0!!rary,( 's J

a a:

n,,f..i I ..' ai f . '. - '

9212080413 730803 PDR ADOCK 05000263 S PDR

-. . - - - . . - . - . . -.- -- .. - --...- ~ .- . - -.. . _ -~ - - _ .

AEC DIGIBUTION FOR PART 50 DOCKET MA*T AL -

k)

. . (J (TEMPORARY FORM) -

' CONTROL Nos. 5943 j

- FILE:

s FkCHI DATE OF DOC DATE REC'D LTR HEMO RPT OTHER

Northern States Power Company ,

Monticello, Minnesota 55362

' C. E. Larson Undated 8-3-73 x3 TWX 10 ORIG CC OTHER SENT AEC PDR

, Boyce H. Grier 1 SENT LOCAL PDR CLASS UNCLASS PROP INFO. INPUT NO CIS REC'D DOCKET NO:

x 1 50-263 DESCRIPTION: ENCLOSURES:

Ltr reporting an incident on 8-1-73, in which 4

MSIV 2-80A valve closed 6 seconds.....which is cbove tech specs limit.....

CKNoyLEDGED

. D i

PLANT NAME: Monticello NOT REMOVE i

FOR ACTION /INFORMATION 8-3-73 LB BUTLER (L) SCIMENCER(L) VIIEMANN(L) REGAN(E) i W/ Copies W/ Copies W/ 7 Copies W/ ' Copies CLARK (L) STCLZ(L) DICKER (E)

W/' Copies W/ Copies W/ Copies W/ Copies i COLLER(L) VASSALLO(L) KNIGHTON(E) 1 W/ Copies W/ Copies W/ Copies W/ Copies KNIEL(L) SCHEMEL(L) YOUNGBLOOD(E)

, W/ Copies W/ Copies W/. Copies W/ Copies INTERNAL DISTPYBUTION i C vREG PIIT4 TECH REVIEW DENTON LIC ASST A/T IND i 7AEC ?DR VRENDRIE GRIMES

! BRORN (E) BRAITMAN vt)GC, _ ROOM P-506A SCHROEDER. GAMMILL =cIGGS (L) SALTZMAN

! W UNTZING/ STAFF *41ACCARY KASTNER GEARIN (L)

! vCASE- VKNIGHT BALLARD GOULBOURNE (L) PLANS i GIAMBUSSO v4'AWLICKI SPANGLER LEE (L) HCDONALD BOYD v5HA0

  • HAIGRET (L) DUBE N00RE (L)(BWR) . wSTELLO ENVIRO SERVICE (L) -

5 DEYOUNG(L)(PWR) *MOUSTON MULLER INFO

' SHEPPARD (E) v1KOVHOLT (L) vNOVAK DICKER '

-SMITH (L) C. MILES

, P. COLLINS vROSS KNIGHTON TEETS (L) we. KING (Reg Opr wiTPOLITO YOUNGBLOOD WADE (E)1 REG OPR vTEDESCO E/W Bldg)(00E)

.REGAN WILLIAMS (E)

.41LE & REGION (3) WEDNG PROJECT LDR WILSON (L)-

,AiORRIS *GINAS D ELE TENAROYA HARLESS TOI.I}tER EXTERNAL DISTRIBUTION 6 vi - LOCAL PDR Minnannolta. ~

Minn.

L A.- DTIE(ABERNATHY) (1)(2)(9)-NATIONAL LAB'S "1 - NSIC(BUCHANAN) 1-PDR-SAN /LA/NY'N 1- R.S c hooneake r ,0C , GT, D-323 1-GERALD LELLOUCHE 1 - ASLB(YORE /SAYRE/ 1-R. CATLIN, E-256-GT BROOKHAVEN.NAT. LAB WOODARD/"H" ST. 1-CONSULTANT' S 1-AGMED(WALTER K0 ESTER

.46 - CYS ACRS MXMX191 SENT TO LIC ASST NEWMARK/BLUME/AGBABIAN RM-C-427-GT R. DIGGS 8-3-73 1-GERALD ULRIKSON...ORNL 1-RD. . HULLER. . F-309 .GT

. _ _ - _ . _ _ ~. _ - ,,

l