ML19276H336

Forwards Nonroutine 10-Day Rept

ML19276H336
Person / Time
Site:	Three Mile Island
Issue date:	10/03/1974
From:	Arnold R METROPOLITAN EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19276H306	List: ML19276H316 ML19276H319 ML19276H325 ML19276H328 ML19276H334 ML19276H336 ML19276H341 ML19276H343 ML19276H350 ML19276H358
References
NUDOCS 7910160677
Download: ML19276H336 (2)

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U. S. Atomic Energy Com ission WashinSton, D. C. 20515

Dear Sir:

Operating License DPR-50 .

Docket Ilo. 50-289 .

Honroutine 10-Day Report Th-01 This letter and the attached enclosure are submitted to you as Nonroutine 10-L'ay Report 74-01 pursuant to Three Mile Icland Unit 1 Technical Specifications (TMI-1 T. S.) section 6.7.2.a.2. It provides the infcr-metion required by TMI-l T. S. section 6.7 2 for three incidents which occurred at our Three Mire Island liuclear Generating Station, Unit 1 (TMI-1), on September 5, 6, and 7,1974, that involved the unplanned release of radioactivity frc= the l'iscellaneous #

Wacte Evaporator Feed Tank and associated piping.

It should be noted that we infor:ed the Directorate of Regulatory C; era-tions Recion 1 Office of the abcVe incidents on September 6 and 9; an:

at that time ve classed the incidents ac reportable under secticn 6 7 2.b.2 (30-day report). Subcequent review of the incidcnts in question, however, has resulted in our deciding that it vould have been torc appropriate for the additional infor:..ation to have been subcitted 6.7 as 2.a.2.

a Nonroutine 10-Dcy Re.rort in accordance with ., TMI-l T. S.

We, of cour'ce, rocccnize the importance of being able to rapidly deter:nine the most appropriate type of report that should be initiated in response 7910160 y D

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to various types of incidents; a.d scre specific Cuidance vil), be pro-vided in this subject crea by our issuing an appropriate ner.o. I have directed this action to to taken, and it is anticipated that it vill be completed by !!ovecher 1,197!..

Si'ncerely, Slgned-R. C. ARNDLD R. C. Arnold ,

Vice Pres.ident RCA:D!iG:ch -

Enclosure--Information on three incidents at TPl-1 cc: Mr. J. P. O'Reilly (EC?.0, ?.es. 1)- ..

File 20.1.1 (w/o encl.)

77351 e

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