ML19262A216

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Provides Info to Suppl Abnormal Occurrence 50-289/75-07. 124 safety-related Motor Control Units inspected.Forty-six deficient.Forty-one Corrected.Work in Process on One Unit & Awaiting Matl for Correction of Four Units
ML19262A216
Person / Time
Site: Crane Constellation icon.png
Issue date: 04/29/1975
From: Arnold R
METROPOLITAN EDISON CO.
To: Spessard R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
GQL-0985, GQL-985, NUDOCS 7910260557
Download: ML19262A216 (2)


Text

.

NRC iTRIBUTION FOR PART 50 DOCK' M ATE RI AL (TEMPORARY FORM)

CONTROL NO:4940 FILE:

FROM: s troplican Edison Co.

DATE OF DOC DATE REC'D LTR TWX RPT OTHER Reading, Pa

/

/

R.C. Aracia

/ 2 f/ 7 5-5-75 xn TO:

ORIG CC OTHER SENT AEC PDR vvv-Mr. R.L. Spessard 1-signed SENT l.OCAL PDR xxx CLASS UNCLASS PROPINFO INPUT NO CYS REC'D DOCKET NO:

xxxx 1

50-289 DESCRIPTION:

ENCLOSURES:

Ltr refAbnormal occurrence #75-07 furn inspection results concerning motor control center units......

PLANT NAME: Three Mile Island #1 FOR ACTION / INFORM

  • TION 5-9-75 JG3 A

BUTLER (L)

SCHWENCE (L) ZIEMANN (L)

REG AN (E)

W/ Copies W/ Copies W/ Copies AW Copies CLARK (L)

STOLZ (L)

DICKER (E) 4.E,1R (L)

W/ Copies W/ Copics W/ Copies WDCocies PARR (11 V ASSALLO (L)

VM!GHTON(E)

?PEIS W/ Copies W/ Copics W/ Copies W/ Copies KNIEL (L)

PURPLE (L)

YOUNGBLOOD (E)

LICENSING PROJECT MANAGER W/ Copies W/ Copies W/ Copies W/ Copies s

INTERNAL DISTRIBUTION

~,F Tf,CH REVIEW DENTON LIC ASST.

A/T IN D v rw PO R "TCHROEDER

/A'lM ES R. DIGGS (L)

BR AITM AN OGC, ROOM P E06A. *.TACCARY GAMMILL H. GE ARIN (L)

SA LTZM AN GSeSICK/STAF F KNIGHT KASTNER E. GOULBOURNE (L)

ME LTZ

  • CASE DAWLICKl BALLARD P. KREUTZER (E)

GI AM BUSSO SHAO SPANG LE R J. LEE (L)

_P_L ANS BOYD g ELLO M. MAIGRET (L)

MCDONALD MOORE (L)

.At'OUSTON ENVIRO S.REEDtL, CHAPMAN DEYOUNG (L) 40VAK MULLER M. SERVICE (L)

DUBE (L r; SKOVHOLT (L)

SS DICKER S. SHEPPARD (L)

E. COUPE GOLLER (L) (Ltr)

PO LITO KNIGHTON M. SLATER (E)

PETERSON P. CO LLINS

.YfDESCO YOUNG B LOOD H

M!TH (L)

.,#ARTFIE LD (2)

DE. ' SE J. c0LLINS REGAN TE ETS (L)

KLECKER G OPR LAIN AS PROJECT LDR

. WILLI AMS (E)

EISENHUT E & REGION (2)

BE3.AROYA V. WILSON (L) glGGINTON p!PIC3 T* M OE

.#tTL LME R HAR LESS R. INGRAM (L)

STEELE M AN4u 8M.

EXTERNAL CISTRIBUTION

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,'.75 Mr. R. L. Spessard Office of Inspection & Enforcement - Regien 1 U. S. Nuclear Regulatory Cc==lssion 631 Park Avenue King of Prussia, Pennsylvania 19hc6

Dear Mr. Spessard:

In cecordance with your agreement with cur J. G. Herbein, we are prcviding a report of the inspecticn of safety-related =cter control center units as described in Abner =al Occurrence Report 50-289/75-07 at our Three Mile Island nuclear Station Unit 1 (TMI-1).

A total of 12h safety-related =oter control units have been inspected.

Of these, h6 units were fcund to have deficiencies.

(These deficiencies were si=ilar to those described in the referenced report.) The deficiencies have been corrected on kl units, verk is in process on one unit, and we are avaiting =aterial for correction of four units. Ncne of the deficiencies fcund veuld have adversely affected the operability cf the motor control center units or associated ec=penents.

Should ycu require additional information, full documentation is availcble at the TMI-l site.

Sincerely, 1 b5

. C.

.old Vice President.

RCA:ESB:eg File 7.7.3.5.1/20.1.1 lj % 1,.

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