ML19261F306

Forwards Nonroutine 10-Day Rept 74-01

ML19261F306
Person / Time
Site:	Three Mile Island
Issue date:	10/03/1974
From:	Arnold R METROPOLITAN EDISON CO.
To:	US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML19261F307	List: ML19261F306 ML19261F308
References
GQL-0370, GQL-370, NUDOCS 7910250769
Download: ML19261F306 (3)

Text

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AEC DISTRIBUTION FOR PART 50 DOCKET MATERIAL (TEMPORARY FORM)

CONTROL NO: 10388 FfLE:

FROMhetropolitan Edison Co. DATE OF DOC DATE REC'D LTR TWX RPT OTHER Reading, Pennsylvania 10-3-74 10-7-74 xxx TO: Directorate of Licensing ORIG CC OTHER SENT AEC PDRaxxxxxxxux

'.-signed SENT LOCAL PDP<xw 'x m-~

CLASS UNCLASS PROPINFO INPUT NO CYS REC'D DOCKET NO:

xxxxxxx 1 50-289 DESCRIPTION: ENCLOSURES:

Ltr Trans the Following: Abnoral Occurrence #74-01 on 9-5-6-7-74 concerning Unplanned Reieases of Radioactivity A __m . m, ,. . ._ aD .......

DOiwiiR OVE Three Mile Island Unit 1 FOR ACTION /lNFORMATION 10-23-74 JG B BUTLER (L) SCHWENCER (L) ZIEM ANN (L) REGAN (E)

W Copies W/ Copies W/ Copies W/ Copies CLAR K (L) STOLZ (L) DICKER (E) LE R (L)

W/ Copies W/ Copies W/ Copies W, opies PAR R (L) VASSALLO (L) KNIGHTON (E)

W/ Copies 'N/ Copies W/ Copies W/ Copies KNIEL (L) PURPLE (L) YOUNGBLOOD (E)

W/ Copies W/ Copies W/ Copies W/ Copies INTERNAL DISTRIBUTION Ncnc%E TECH REVIEW DENTON LIC ASST A/T IND MEC POR / GRIMES B R NTM AN GC, ROOM P-506A / HROEDER GAMMILL DIGGS (L) oALTZMAN

, U NTZIN G/STA F F .1ACCARY KASTN ER GEARIN (L) 8. HURT MASE ,' NIGHT BALLARD GOULBOURNE (L)

GIAMBUSSO dAWLICKi SPANG LER KREUTZER (E) PLANS BOYD AHAO LSE (L) MCDONALD MOORE (L) (BWR) .AiTELLO ENVIRO M AIG R ET (L) CHAPMAN

./fiOUSTON MULLER REED (E) DUBE w/ input DEYOUNG SKOVHOLT (L)(L)(PWR) AOVAK DICr(ER SERVICE (L) E. COUPE GOLLER (L) M OSS KNIGHTON SHEPPARD (L) /

P. CO LLINS /PPOLITO YOUNG B LOOD SLATER (E) J HOMPSON (2)

DENISE TEDESCO REGAN ilTH (L) '

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/EG OPR DONG PROJECT LDR E ETS (L) JSENHUT FILE de REGION (3) dAIN AS WILLI AMS (E) 210R RIS 4ENAROYA HAR LESS WILSON (L)

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Dear Sir:

Operating License DPR-50 Docket No. 50-289 Nenroutine 10-Day Report TL-01 This letter and the attached enclosure are sut=itted tc you as Ncnroutine 10-Day Report Th-01 pursuant to Three Mile Island Unit 1 Technical Specificatiens (TMI-1 T. S. ) section 6.7.2.a.2. It provides the infer-

=ar icn Iaquired by TMI-l T. S. secticn 6.7 2 for three incidents which occurred at cur Three Mile Island Nuclear Generating Station, Unit 1 (T'C-1), en September 5, 6, and , 197h, that involved the unplanned release of radicactivity frc= the Miscellaneous Waste Evaporater Feed Tank and associated piping.

It should be noted that we infer =ed the Direetcrate of Regulatory Cpera-tions Region 1 Office of the abcVe incidents en September 6 and 9; and at that time we classed the incidents as reportable under secticn 6.7 2.b.2 (30-day report). Subsequent review cf the incidents in question, hcVever, has resulted in our deciding that it veuld have been

=cre appropriate for the additional information to have been submitted as a Nenroutine 10-Day Report in accordance with TMI-l T. S. Section 6.7.2.a.2.

We, of course, reccgni::e the importance of being able to rapidl:, determine the most appropriate type of report that shculd be initiated in respense 1482 017 1038"

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Directorate of Licensing to varicus types of incidents; and =cre specific guidance vill be pro-vided in this subject area by 'ur issuing an appropriate me=c. I have directed this acticn to be taken, and it is anticipated that it will be ec=pleted by November 1, 197h.

Sincere 17,

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... C;tArncid Vice President RCA: :iG:sh Enclosure--Informaticn en three incidents at TMI-1 ec: Mr. J. P. O'Reilly (DCRC, Reg. 1)

File 20.1.1 (w/o encl.)

77351

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