05000289/LER-1978-016, Forwards LER 78-016/01T-0

Forwards LER 78-016/01T-0

ML19261F202
Person / Time
Site:	Crane
Issue date:	05/17/1978
From:	Herbein J METROPOLITAN EDISON CO.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19261F203	List: 05000289/LER-1978-016, Forwards LER 78-016/01T-0 05000289/LER-1978-016-01, T-0:on 780503,B&W Identified That for Cycle 4, Peak RCS Pressure Following Accident Exceeds Max Allowable Pressure by 4.4 Psig.Caused by Assuming Larger Instrument Error Associated W/Pressure Sensor.Tech Spec to Be Changed
References
GQL-0904, GQL-904, NUDOCS 7910250620
Download: ML19261F202 (2)

LER-1978-016, Forwards LER 78-016/01T-0

Event date:
Report date:
2891978016R00 - NRC Website

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FCC.1V.PDING LICENSEE E'MNT REPT sRO ici-2?o/7::'-Otc't Of 4 0 5 / 0 3 ' /r: CONCEFNINO LC' Oil CONFLETInN OF EOUNDING ANAYCI?. C C 'J IDENTIFIED THAT CCP CYCLE 4 PAPA"ETE:5.

THE FE.t" RC'. PRESSURE COLLOUINC AN ACCIDENT EV_EFD5 ALL.C!W LE FFEsie_;E 0:

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r5T OFFICE BOX 542 RE ADING. PE NNSYLV ANI A 19603 TELEPHONE 215 - 9 3 3601 May 17,1978 GQL 090h Mr. 3. H. Grier, Director t

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M Office of Inspection and Enforcenent, Regien 1 U.S. Nuclear Regulatory Con =issica 631 Park Avenue King of Prussia, Pennsylvania 19h06

Dear Sir:

Three Mile Island ~ Nuclear Station, Unit 1 Operating License No. DPR-50 Docket No. 50-289 In accordance with Section 6.9 2. A(8) of our Technical Specifications we have attached Licensee Event Report 78-016/01T-0.

Sincerely, J. G. Herbein Vice President-Generation JGH:DGM:tas Attachment: LER 78-016/01T-0 88 781730004 e-g 9"