05000296/LER-1981-012, Forwards LER 81-012/03L-0

Forwards LER 81-012/03L-0

ML19350B824
Person / Time
Site:	Browns Ferry
Issue date:	03/13/1981
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19350B825	List: 05000296/LER-1981-012, Forwards LER 81-012/03L-0 05000296/LER-1981-012-03, /03L-0:on 810224,scram Discharge Level Switch (25 Gallon) Found 0.4% Above Setpoint During Performance of SI 4.1.A-8.Caused by Model SL-305-EI-X Level Switch, 3-LS-85-45E,setpoint Drift.Switch Recalibr
References
NUDOCS 8103230792
Download: ML19350B824 (1)

LER-1981-012, Forwards LER 81-012/03L-0

Event date:
Report date:
2961981012R00 - NRC Website

text

a t

TENbESSEE VALLEY AUTHORITY Q (ATTANCOGA. TENNESSEE 37401 1750 Chestnut Street Tower II f n. = % g O

March 13, 1981

_g 1

• \\

9 Mr. James P. O'Reilly, Director y(2 U.S. Nuclear Regulatory Commission DI O

Office of inspection and Enforcement

{

Region II

,~

/

101 Marietta Street, Suite 3100 S

Atlanta, Georgia 30303

Dear Mr. O'Reilly:

TENNESSEE VALLEY AUTHORITY - BROWNS FERRY NUCLEAR PLANT UNIT 3 - DOCKET NO. 50-296 - FACILITY GPERATING LICENSE DPR REPORhBLE OCCURRENCE REPORT BFRO-50-206/81012 The enclosed report provides details concerning the scram discharge level switch which was found to be 0.4 percent above the setpoint. This report is submitted in accordance with NRC Bulletin 80-14.

Very truly yours, TENNESSEE VALLEY AUTHORITY H. J. Green Director of Nuclear Power Enclosure (3) cc (Enclosure):

Director (3)

Office of Management Information and Progra2 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. Sullivan, NRC Inspector, Browns Ferky

/

, An Equal Opportonity Employer S

g 032 soy 9g