05000289/LER-1980-003, Forwards LER 80-003/01T-0

Forwards LER 80-003/01T-0

ML19294B133
Person / Time
Site:	Crane
Issue date:	02/20/1980
From:	Herbein J GENERAL PUBLIC UTILITIES CORP.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19294B134	List: 05000289/LER-1980-003, Forwards LER 80-003/01T-0 05000289/LER-1980-003-01, /01T-0:on 800206,during Valve Mods,Valve Seat hold-down Devices for HPI Pump Discharge Check Valves (MU-V73A/73C) Found Loose.Caused by Possible Corrosion.Insp Program Continuing & Design Study Is Being Developed
References
TLL-075, TLL-75, NUDOCS 8002270265
Download: ML19294B133 (1)

LER-1980-003, Forwards LER 80-003/01T-0

Event date:
Report date:
2891980003R00 - NRC Website

text

\\ i Metropolitan Edison Company Post Office Box 480 gj' Middletown, Pennsylvania 17057 717 9444 041 Writer's Direct Dial Number February 20, 1980 TLL 075 Office of Inspection and Enforcement Attn:

Mr. Boyce H. Grier, Director Region I U. S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, Pa.

19406

Dear Sir:

Three Mile Island Nuclear Station, Unit I (IMI-1)

Operating License No. DPR-50 Docket No. 50-289 LER 80-003/0lT-0 Attached please find Licensee Event Report (LER) 80-003/0lT-0 concerning potential reduction of HPI pump flow as a result of loose valve internals.

This item was previously reported to you by Mr. R. J. Toole on February 11, 1980. This is considered reportable under the requirements of Technical Specification 6.9.2. A(9).

Sincerely, s

J. G. Herbein Vice President Nuclear Operations JGH:CFM: hah Attachments cc:

J. T. Collins Y

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8002270 M 6 Metrocontan Ecson Ccmcany is a Mer-cer of the Gerera: o the Ut:!mes System u