05000296/LER-1980-048, Forwards LER 80-048/03L-0

Forwards LER 80-048/03L-0

ML19345D325
Person / Time
Site:	Browns Ferry
Issue date:	12/05/1980
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19345D326	List: 05000296/LER-1980-048, Forwards LER 80-048/03L-0 05000296/LER-1980-048-03, /03L-0:on 801108,throttling Valve to RHR Seal Heat Exchanger 3B on Emergency Equipment Cooling Water Sys Found Shut & Could Not Be Opened Manually,Preventing Adequate Flow.Caused by Excessive Crud Entrapped in Valve Mechanis
References
NUDOCS 8012120509
Download: ML19345D325 (1)

LER-1980-048, Forwards LER 80-048/03L-0

Event date:
Report date:
2961980048R00 - NRC Website

text

.

1750 Chestnut Street Tower II December 5, 1980 Mr. James P. O'Railly, Director U.S. Nuclear Regulatory Coz21ssion 3

Office of Inspection and Enforcement 7

Region II 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303

Dear Mr. G'Reilly:

i TE20iESSEE VALLEY AUTHORITY - BROMIS FERRY NUCLEAR PLAJr UNIT 3 - DOCTJT NO. 50-296 - FACILITY OPERATING LICENSE DPR REPORTA3LE OCCURRENCE REPORT 3 FRO-50-296/8048 The enclosed report provides details concerning a flow test on the e:aargency equipsent cooling water system which revealed a throttling valve that was shut, thus prevanting adequate flow. This report is submitted in accordance with Technical Specification 6.7.2.b(2).

Very truly yours, TENNESSEE VALLEY AUTHORITY H. J. Green Director of Nuclear Power i

j Enclosure (3) l cc (Enclosure):

Director (3)

Office of Management Information and Program Control U.S. Nuclear Regulatory Conunission u..h i np an; nc ?nsss N

Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission l

Washington, DC 20555 l

l Mr. Bill Lavallee Nuclear Safety Analysis Center Palo Alto, California 94303 Mr. R. F. Sullivan, NRC Inspector, Browns Ferry l

l Si /

80 1ey20

$op 3