05000259/LER-1981-031, Forwards LER 81-031/03L-0

Forwards LER 81-031/03L-0

ML20009G044
Person / Time
Site:	Browns Ferry
Issue date:	06/29/1981
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20009G045	List: 05000259/LER-1981-031, Forwards LER 81-031/03L-0 05000259/LER-1981-031-03, /03L-0:on 810610,discovered That Eight Level Switches Would Not Operate During Maint on Scram Accumulator.Caused by Excessive Amounts of Substance on Switch Float & Guide Stem,Causing Float to Stick
References
NUDOCS 8108030276
Download: ML20009G044 (1)

LER-1981-031, Forwards LER 81-031/03L-0

Event date:
Report date:
2591981031R00 - NRC Website

text

',

TENNESSEE VALLEY AUTHCRITY OFFJCJAL UOPy CH ATTANOOGA. TENNESSEE 374o1

... g' i f i G 1750 Chestnut Street Tower II.

June 29, 1981 l

7

' + -

' ;t0 ' l r 9h4 1

,']

Mr. James P. O'Reilly, Director

/97 fl (Uf. }

g[

p U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement J

JUL 311981 a-I '

rietta Street, Suite 3100 Atlanta, Georgia 30303

" 'SML"*"

2

Dear Mr. O'Reilly:

4

/

/

TENNESSEEVALLEYAUTHORITY-BROWNSFERRYNUCLEARPLANh

- DOCKET NO. 50-259 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCUENCE REPORT BFRO-50-259/81031 The enclosed report provides details concerning eight level switches which would not operate while performing scheduled maintenance on the scram accumulator level switches. This report is submitted in accordance with Browns Ferry unit 1 Technical Specification 6.7.2.b(2).

Very truly yours.

TENNESSEE VALLEY AUTHORITY

1. J. Green irector of Nuclear Power Enclosure (3) cc (Enclosure):

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 Commission Washington, DC 20555 Mr. Bill Lavallee Nuclear Safety Analysis Center Palo Alto, California 94303 Mr. R. F. Sull' van, NRC Inspector, Browns Ferry w

8108030276 810629 An Equal Opportunity Employer PDR ADOCK 05000259 S

PDR