05000327/LER-1980-082, Forwards LER 80-082/03L-0

Forwards LER 80-082/03L-0

ML19318C492
Person / Time
Site:	Sequoyah
Issue date:	06/23/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19318C493	List: 05000327/LER-1980-082, Forwards LER 80-082/03L-0 05000327/LER-1980-082-03, /03L-0:on 800526,w/unit in Mode 4,pressurizer Heatup Rate Exceeded Max Allowable Rate.Caused by Safety Injector Creating Insurge Into Pressurizer.Level Restored During Recovery Phase & Temp Restored to Limits
References
NUDOCS 8007010528
Download: ML19318C492 (1)

LER-1980-082, Forwards LER 80-082/03L-0

Event date:
Report date:
3271980082R00 - NRC Website

text

_- - -

TENNESSEE VALLEY AUTHORITY CHATTANOOGA. TENNESSEE 37401 1750 Chestnut Street Tower II June 23, 1980 Nr. James P. O'Reilly, Director U.S. Nuclear Regulatory Commission office of Inspection and Enforemment Region 11 101 Marietta Street, suite 3100 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

TEMNESSEE VALLET AUIMORITY - SEQUOTAH NUCf.RAR PLANT UNIT 1 - DOCEET NO. 50-327 - PACILITY OPERATING LICENSE DPR REPonT nfE OCCURRENCZ REPORT SQ20-50-327/8082 The enclosed report provides details concerning the pressuriser heatup 0

rate exceeding ths==wh= hestup rate of 100 F in any one hour period.

This report is submitted in accordance with Sequoyah unit 1 Technical Specification 6.9.1.13.b.

Very truly yours, TZNNESSEE VALLEY AUTHOR 1TI J. R. Calhaun Director of Nuclear Power

(

2nclosure (3) l cc (::nclosure):

Director (3)

Office of Management Information and Program Control U.S. Nuclear Regulatory Commission Washington, DC 20555 Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Constiss Washinzton, DC 20555 Mr. Bill Lavallee

Iuclear Safety Analysis Center Palo Alto, Califorr.ia 94303 Mr. W. T. Cottle,11RC Inspector, Sequoyah 00)

S

///

^"

"~ ~

80 0 7 0105Jf