05000327/LER-1980-051, Forwards LER 80-051/01T-0

Forwards LER 80-051/01T-0

ML19312E194
Person / Time
Site:	Sequoyah
Issue date:	05/28/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19312E195	List: 05000327/LER-1980-051, Forwards LER 80-051/01T-0 05000327/LER-1980-051-01, /01T-0:on 800516,during IE Bulletin 79-14 Support Insp,Discovered That 1-CVCH-300 Was Improperly Designed.Pipe Lugs Had Moved Out of Hanger Due to Thermal Expansion. Caused by Design Error.Lugs Lengthened
References
NUDOCS 8006030453
Download: ML19312E194 (1)

LER-1980-051, Forwards LER 80-051/01T-0

Event date:
Report date:
3271980051R00 - NRC Website

text

,.

TENNESSEE VALLEY AUTHORITY CH ATTANCOG A. TENN ESSE E 37401 1750 Chestnut Street Tower II May 28, 1980 Mr. James P. O'Reilly, Director U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement Region II 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

TENNESSEE VALLEY AUTHORITY - SEQUOYAH NUCLEAR PLANT UNIT 1 - DOCKET NO. 50-327 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT SQRO-50-327/8051 The enclosed report provides details concerning 1-CVCH-300 which was found to be improperly designed during support inspection.

This report is submitted in accordance with Sequoyah unit 1 Technien1 Specification 3.4.10.

Very truly yours, TEICIESSEE VALLEY AUTHORITY J. R. Calhoun Director of Huclear Power Enclosure (3) cc (Enclosure):

Director (3)

Office of Management Information and Program Control U.S. Nuclear Regulatory Conanssion

/

Washington, DC 20555

/

Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, DC 20555 Mr. Bill Lava 11ee Nuclear Safety Analysis Center Y

Palo Alto, California 94303 l

Mr. U. T. Cottle, NRC Inspector, Sequoyah 8006080 4 6 3 3