ML20009H282

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Supplemental Part 21 Rept Re Essential Raw Cooling Water & Containment Cooling Sys Valve Operator Switch Compartment Heaters.Most Heaters Disconnected by 810312.Remaining Five Disconnected by 810319
ML20009H282
Person / Time
Site: Sequoyah Tennessee Valley Authority icon.png
Issue date: 03/24/1981
From: Parris H
TENNESSEE VALLEY AUTHORITY
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
REF-PT21-81-483-000 PT21-81-483, PT21-81-483-000, NUDOCS 8108070146
Download: ML20009H282 (1)


Text

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i OFFWiM. COPY TENNESSEE VALLEY AUTHORITY

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CHAHANOOGA. TENNESSEE 374ot

-.70'

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500A Chestnut Street Tower II March 24, 1981

31. O

... - 2.E El dVO 6 3/s Mr. James P. O'Reilly, Director U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement Region II 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

TENNESSEE VALLEY AUTHORITY - SEQUOYAH NUCLEAR PLANT UNIT 1 -

DOCKET No. 50-327 - FACILITY OPERATING LICENSE DPR 10 CFR 21 REPORT _

This is to supplement the subject report transmitted to you dated March 20, 1981. All unit 1 ERCW and CCS valve operator switch compartment heaters were disconnected by March 12, except for five on the ERCW system.

These five switch housings did not indicate any damage, and their compartment heaters were disconnected by March 19.

This was reported by Walter E. Andrews to the Sequoyah IE resident inspector, Ed Ford, on March 24, 1981.

.Very truly yours, TENNESSEE VALLEY AUTHORITY N/

f. G. Parris g nager of Power l

hl

, /o 8108070146 810324 PDR ADOc.K 05000 S

An Equal Opportunity Employer

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