ML20136C035

Site Problem Rept 127 Re Standpipe Gasket Interfering w/2B Reactor Coolant Pump Shaft on 770516.Pan Dropped & New Gaskets & New O-ring Installed.Motor Subsequently Successful During no-load Run.No Further Action Required

ML20136C035
Person / Time
Site:	Three Mile Island
Issue date:	06/20/1977
From:	Culberson D, Pletke L, Rogers L BABCOCK & WILCOX CO.
To:
References
TASK-TF, TASK-TMR 127-01, PROB-770620, NUDOCS 7909140268
Download: ML20136C035 (2)

Text

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oDWHP-20217 (12-7d y}

SITE PROBLDi P.EPORT ,

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. TRANSMITTAL TOR ACTION .

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Change Centrol .  !

T$3 For Distribution File: 13- c(e- / rA -o /

l S. L Kitin For Information Contract No: 620-00 o (a ,

Tg: - i 1*'SEEEN for Action SPR Humber: / C.R. (Rev. o f S Tor Action title: %I<eae Pum n Gea r- '

T2: L . P. fE,%e for Information Oil rooler . .

'5. A. Karrasch for Information * .

Huclear Service Status Code: 2

, D:ta of Transmittal: / 2 7 1 Reply Required By: -

Actica Requested: L . C. Racers 's renaes 4 eel -h:s " Co m plek %is SRE.

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l 4 ply and Return This Transmittal to: d/sm Nuclear Service Support Engineer Reply: Please prc' vide resolution on the SPR Torm

1. Is this problem applicable to other contracts? Yes _

No A. If yes - identify applicable contracts

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Plcese provide Disposition on or before the Reply Required date if Resolution is incomplete i

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(Signee) (pacey C. C. Plunkett-Contract Ad=inistra':fon(1) L L Pqers M Sita J. R. Bohart - International Support

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SITE PRO 11LEH ,

(~ PIPORT TRAtlSHITTAL

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FILE: 13- o 5 -12.7 2,l

- TO: Chuc n:- Courtat For Distribution CONTRACT NO: 620-00 0 C. .

S. H. Klein - Ouality Assurance I

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.l. D. DcTtW5'rf - Tank Engineer Lowee OEM2su6 ffetxuws L. 2. 9LGTe.F - Profc ce !! snarer _

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DATE- C-25-77' ,

STATUS CODE' C.

E.. I Logan'"- FLORIDA ,

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B. A. Karrasch - Plant Integration. -

. Attached is one copf of Site hable::r Repor: No. I ~2 ~7 which.was processed

. on Contract 62.0-00 06 Future contracts. have beert reviewed for' the. - _ .

. Potontial of.a'si=ilar proble:: . This. probic:rM/is not considered. applicable to-other contracts -

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NUCLEAR SERVICE SUPPOR~L' ENCINEER. -

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- SITE PRCOLEM r( ORT ,e>P/ COCK Fo YlILCOX l

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CuSIGHER Jersey Centrcl L. Rouerri 6/ff 13 620-0006 127 n

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VEMDOR O- Allis Chalners 51 1+2 33 col-co!t

- PROBLEH COMTACE TITLE (HAL 30 CHARACTERS)

RCP Motor - Lover Bearing F.ousing Interference 'rt. D. Corbin

. D E S C R I P T 10 N OF PP.08LEH:

Upon bunping the 23 RCP Motor for initial. =otor no-load testing, a whooshin:;

,- coise was heard coning fron the lover bee. ring housing area. Upoa.inspec* ion, it was discovered that the standpipe gasket was interferring with the shaft.

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5a y STATUS-ACTION TO DATE, INCLUDiMG PERSONS CaHTAC.TED:

-The pan was dropped and new gaskets and a new 0-ring installed The =otor has

, subsequently been successfully no-load run A copy of '

the assenbly procedure is attached.

-- John De=psey, Lee Plenke, John Eurst (AC),, Bar: .r Shiflett .

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FURTHER ACT104 RECOHHEMDED SY SITE PERSONMEt.:-

Iio further action required. .

RESGLurt0M: .

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E. o APPROVED ay DATE DME PREP ARED (Y} .

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C/EW7~7 COST CATEGORY FIELD CHANGE REQ 9 SICNIF. DEFICIE.CY CH04t OTHER O OYES MO O Ois-. OYES 90 g  ;

DEVIATIONS: ~-

SiiE COMPLETION MLPORT:

, O MONE SPR REY No. O Problem taa.S CotYcctcq' as shTed DATECOMPLETED-f/c7O/pp

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Jersey Central L. Rocels /6/7-l~~ l 13 - 620-0005 12v o VENDOR .. P.A. MO. EARI NO./IASK no. Gx00P no. SiQ. n0.

Allis Chalmerr 51 h2 33 001-001.

TITgEjuAx30CHARACTEi<3) . . . . . _ . .. PRQaLiH COMTACT BC. tsotor - Louer Bearing *icucing Z:ter'erence 11. D. Corhi:

DESCRIPTION O F P F.0 BLCit - - - -

Upon bumping the 23 RC? Motor for initial. otar no-load testing, a whooshing .

noise was heard co #-- frc _ the lower bearing housing area.. Upon inspection, it was discovered. that the standpipe gasket was interferring with.the shaft.

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, ,STATUI-ACTtax To DATE ,tMcLuninG PERSONS. CONTACTED: - -

' a-The pan was d opped. and new geskets and' a nev 0-ring insta.lled. The =ctor has - 1 subsequently beer. successfully no-load. r'.u L copy of the ass--h'y procedure l is attached.

• I John De=psey, Lee Flethe, John Eu. (AC),Ba..s Shif2.ett FURTHER AC.T104 RECOH)+EHOEa Br St.tt PERSONNEL:. . -- - **-

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COST CAIEG3M FFECD CMAMGE REQ F . C. A . M a.

StCMIF. OEFtCLEMCY Ox0Ra oTHEa O ' U.rEs ao O 0=- l AYES 10 0

'3ITE C0HPLEilanr ALPORT: .. OLviation3: .

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