05000316/LER-2077-019, Higher than Normal Casing Temperature of W Centrifugal Charging Pump

Higher than Normal Casing Temperature of W Centrifugal Charging Pump

ML18219C247
Person / Time
Site:	Cook
Issue date:	05/12/1977
From:	Jurgensen R American Electric Power Service Corp, Indiana Michigan Power Co, (Formerly Indiana & Michigan Power Co)
To:	James Keppler NRC/IE, NRC/RGN-III
References
LER-1977-019-00
Download: ML18219C247 (6)

LER-2077-019, Higher than Normal Casing Temperature of W Centrifugal Charging Pump

Event date:
Report date:
3162077019R00 - NRC Website

text

NRC FORM 195 U.S. NUCLEAR REGULATORY CC SSION I2 76>=-.

lg RC DISTRIBUTION FQR PART 50 DOCKET MATERIAL DOCKET NUMBER ad-8 FILE NUMBER INCIDENT REPORT TO:

Mr., Ji G

Keppler FROM:

Indiana

& Michigan Power Company

Bridgman, Michigan W

Jurgensen DATE OF DOCUMENT 5/12/77 DATE RECEIVED 6/8/77

~ATE R

~ORIP INAL Q COPY DESCRIPT.ION 0 NOTOR IZE D IRVNCLASSIFIED i /O'.>

PROP INPUT FORM Fn ENCLOSURE NUMBER OF COPIES RECEIVED f. s iG~<G PLANT.NAME:

Cook Unit No.

1 RJL 6/8/77 (1-P)

I Licensee Event Report (RO 50-315/77-19) on )

4/18/77 concerning the 'Wu Centrifugal.

,Charging Pump indicating higher than n'ormal-KGKNO~EDgyp gQ iyQT HZ'MO+>

(1-P)

NOTE:

IF PERSONNEL EXPOSURE IS INVOLVED SEND DIRECTLY TO KREGER/Jo COLLINS BRANCH CHIEF:

W 3 CYS FOR ACTION LIC, ASSTo:

- W-. CYS ACRS /

CYS HORBRNC' FOR ACTION/INFORMATION NT Ne r INTERNALDISTRI BUTION REG 'FIL RC PDR ICE 2)

MIPC SCHROEDER/IPPOLITO HOUSTON NOVAK/CHECK GRIMES BUTLER HANAUER TEDESCO/MACCARY EISENHUT BAER

~ SHAO VOLLMER/BUNCH KREGER/J COLLINS LPDR!

TIC:

N

~

EXTERNALDISTRIBUTION CONTROL NUMBER 7716OOOOS

@ q NRC FORM 195 I2-7BI

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INDIANA& MICHIGANPDkVER CDMPANY DONALD C. COOK NUCLEAR PLANT P.O. Box 458, Bridgman, Michigan 49106 May 12, 1977 Mr. J.G.

Keppler, Regional Director Office of Inspection and Enforcement United States Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, IL 60137

Dear Mr. Keppler:

regulatory, Docfgt Ella Operating License DPR-58 Docket No. 50-315 Pursuant to the requirements of Ap'pendix A Technical Specifications and the United States Nuclear Regulatory Commission Regulatory Guide

1. 16, Revision 4, Section 2.b, the following report is submitted:

RO 50-315/77-19.

Sincerely,

.W.

urg en Plant Man ger

/bab cc:

R.S.

Hunter J.E.

Dolan G.E. Lien R. Kilburn R.J. Vollen BPI K.R. Baker-RO: III R.C. Callen MPSC

'.W.

Steketee, Esq'.

R. Walsh, Esq.

G. Charnoff, Esq.

G.

Olson J.M. Hennigan PNSRC R.S.

Keith Dir., IE (30 copies)

Dir., MIPC (3 copies)

MAY 1g l977

.'77 gg<)00~05

' q g ~

Ir i th g

LICENSEE EVENT REPORT ~

',Form No. 4494 CONTROL BLOCK.'

[PLEASE PRINT ALLREQUIRED INFDRIVIATION]

I VFNI

~os 31 32 LICENSEE NAME LICENSE TYPE 0

4 1

1 1

1 25 26 30 LICENSE NUMBER toaj M

I 0

C C

1 0

0 0 0 0

0 0 0 14 15 REPORT REPORT CATEGORY TYPE S

7 89 DOCKET NUMBER DURDE L

0 5

0 0 3

1 5

60 61 68 [oO~]conv~

t 7

8 57 58 59 EVENT DATE REPORT DATE Q

4 1

8 7

7 0

5 1

2 7

7 69 74 75 80

EVENT DESCRIPTION

[oat Followin monthl Surveillance Testin

, the "W" Centrifu al Char ing Pump indicated 7

8 9 80 [0D3]

hi her than normal casin tern erature.

Inspection discovered a rag lodged in the re-7 89 [A@4] ~c1rculation line 60 GPM Restriction Orifice.

Attempts to ~dislodgegthe rag were un-80 7

8 9 80 K5 successful and the orifice was subse uentl re laced in kind and the um was returned 7

8 9 [oae] Lto sseerrvviice.

80 CDMPONENT MANUFACTURER P

0 2

5 47 7

8 9 80 gg ot into the system during time of rotor replacement ten days prior to this occurrence 7

8 9 PRME 80 SYSTEM

CAUSE

COMPONENT CODE CODE COMPONENT CODE SUPPLER VKILATION [onvI ~Pc

~A P

I P

E x x

~N N

7 8 9 10 11 12 17 43 44 48

CAUSE

DESCRIPTION [oa~]

The hi h tern eratures were caused b

the obstruction.

It is ver likel that the ra 7

8 9 Q1 oj even thou h ins ections had been performed.

80 7

89 FACILITY STATUS POWER OTHER STATUS Qg

~E 7

8 9

10 12 13 FORM OF ACTIVITY COATENT RELEASEO OF RELEASE AMOUNT OF ACTIVITY Qg

~Z Z

NA 7

8 9

10 11 PERSONNEL EXPOSURES NUMBER TYPE OESCAIPTION

~00 0

~Z NA 7

8 9 11 12 13 PERSONNEL INJURIES NUMBER

DESCRIPTION

lI~l LQQLolnJ 7

89 11 12 OFFSITE CONSEQUENCES

@15]

NA 7

8 9 LOSS OR DAMAGE TO FACILITY TYPE

DESCRIPTION

Z NA 7

89 10 PUBLICITY QjT]

NA 7

8 9 ADDITIONAL FACTORS Qqs]

NA 7

89 METHOD OF DISCOVERY b

44 45 46 44 45 DISCOVERY DESCRIPTION LOCATION OF RELEASE fig 10 2 80 80 80 80 80 80 80 80 80 7

89 D.

G. Wizner PHONE, 616-465-5901 80 OPO 88'I ~ 887

RECEIYEO DOCONBIT PROCESSlHG VHlT err AN 7 Nt f039