05000327/LER-1981-075, Forwards LER 81-075/03L-0

Forwards LER 81-075/03L-0

ML20009F550
Person / Time
Site:	Sequoyah
Issue date:	07/21/1981
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20009F551	List: 05000327/LER-1981-075, Forwards LER 81-075/03L-0 05000327/LER-1981-075-03, /03L-0:on 810623,found Sufficient Clearance Did Not Exist Between Alternate Charging Line from Regenerative Heat Exchanger to Reactor Coolant Loop 4.Caused by Inadequate Original Drawings
References
NUDOCS 8107310294
Download: ML20009F550 (1)

LER-1981-075, Forwards LER 81-075/03L-0

Event date:
Report date:
3271981075R00 - NRC Website

text

o UrFICIAL cc)py

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1750 Chestnut Street Tower II c

O' July 21, 1981 Mr. James P. O'Reilly, Director f

U.S. Nuclear Regulatory Commission f,,,Q,1%8'%ron'" 0 g; J

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Office of Inspecticn and Enforcement Region II g

101 Marietta Street, Suite 3100 g,g, Atlanta, Georgia 30303 N

as

Dear Mr. O'Reilly:

TENNESSEE VALLEY AUTHORITY - SEQUOYAH NUCLEAR PLANT UNIT 1 - DOCKET NO. 50-327 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT SQRO-50-327/81075 g

i j j..I n Yba i

k TpeenclosedreportprovidesdetailsconcerningapotentialfailurE*'of f

ap alternate charging line from the regenerative heat exchanger to f

reactor coolant loop 4 because of insufficient clearances for thermal expansion. This report is submitted in accordance with Technical Specification 649.1.13.b.

Very truly yours, TENNESSEE VALLEY AUTHORITY b,

F. J. GreenI

'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) t Office of Inspection and Enforcement 0.S. Nuclear Regulatory Commission Washington, DC 20555 Mr. Bill Lavallee Nuclear Safety Analysis Center y

(( t Palo Alto, California 94303 NRc Inspector, Sequoyah hI 8107310294 810721 PDR ADOCK 05000327 S

PDR t