05000296/LER-1981-047, Forwards LER 81-047/03L-0

Forwards LER 81-047/03L-0

ML20031E317
Person / Time
Site:	Browns Ferry
Issue date:	10/05/1981
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20031E318	List: 05000296/LER-1981-047, Forwards LER 81-047/03L-0 05000296/LER-1981-047-03, /03L-0:on 810907,during Normal Operation,Rhr Sys II Drywell Spray Isolation Valve 3-FCV-74-75 Failed to Operate Remotely.Caused by Broken Lug on Worm Shaft Clutch Gear on SMB-2 Limitorque Valve.Clutch Gear Replaced
References
NUDOCS 8110150377
Download: ML20031E317 (1)

LER-1981-047, Forwards LER 81-047/03L-0

Event date:
Report date:
2961981047R00 - NRC Website

text

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TENNESSEE VALLE't AUTHC':'-'t CH ATTANCCGA TENNESSEr 374c1 1750 Chestnut Street Tower II a.

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C October 5, 1981 g g ;::,

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• fI-Mr. James P. O'Reilly, Director Q

f U.S. Nuc1aar Regulatory Commission a-0 0 T 1 4 19 J 1 r-P Office of Inspection and l'uforcenent G u.s.maan num 2 kegion II

• 3 101 Marietta Street, Suite 3100 Atle2:a, Georgia 30303 p

Dear Mr. O'Reilly-TENNESSEE VALLEY AUTHORITY - BROWNS FERRY NUCLEAR PLANT UNIT 3 - DOCKET NO. 50-296 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BFRO-50-296/81047 The enclosed report provides details concerning the residual heat removal system II drywell spray isolation valve 3-FCV-74-75 which failed to operate remotely during normal operatior.. This report is submitted in accordance with Browns Ferry unit 3 Technical Specification 6.7.2.b.2.

Very truly yours, TENNESSEE VALLEY AUTHORITY 1

w H. J. Green Director of Nuclear Power Enclosure (3) cc (Enclosure):

Director (3)

Office of Management Information and Program Control U.S. Nuclear Regulato h Commission Washington, CO 20555 Director (40) g Office of Inspection and Enforcement j

U.S. Nuclear Regulatory Commission jg Washington, DC 20555 Mr. Bill Lavallee Nuclear Safety Analy: sis Center Palo Alto, California 94503 Mr. R. F. Sullivan, NRC Inspector, Browns Ferry 8 '81101S0377 811005 PDR ADOCK 05000296 S

PDR 3 - -.