ML20062C296
| ML20062C296 | |
| Person / Time | |
|---|---|
| Site: | Bellefonte  |
| Issue date: | 07/29/1982 |
| From: | Mills L TENNESSEE VALLEY AUTHORITY |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| 10CFR-050.55E, 10CFR-50.55E, NUDOCS 8208050216 | |
| Download: ML20062C296 (2) | |
Text
f TENNESSEE VALLEY AUTHORITY..:p,,.
O r,,. _
n CHATTANOOGA. TENNESSEE 37401
' ' / ',,
,[-
~
~
400 Chestnut Street Tower II 4
-,..)
July 29, 198a J!Il 2 zg g
BLRD-50-438/81-09 BLRD-50-439/81-09 U.S. Nuclear Regulatory Commission Region II Attn:
Mr. James P. O'Reilly, Regional Administrator 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303
Dear Mr. O'Reilly:
BELLEFONTE NUCLEAR PLANT UNITS 1 AND 2 - MAIN FEEDWATER AND CONTAINMENT ISOLATION VALVE MISCATEGORIZATION - BLRD-50-438/81-09, BLRD-50-439/81 SIXTH INTERIM REPORT The subject deficiency was initially reported to NRC-0IE Inspector M. Thomas on January 6, 1981, in accordance with 10 CFR 50.55(e) as NCR BLN BLP 8015. This was followed by our interim reports dated February 5, May 6, August 18, and November 17, 1981 and March 19, 1982.
Enclosed is our sixth interim report. We expect to submit our next report by December 6, 1982.
If you have any questions concerning this matter, please get in touch with R. H. Shell at FTS 858-2688.
Very truly yours, TENNESSEE VALLEY AUTHORITY as W L. M. Mills, Manager Nuclear Licensing 4
Enclosure cc:
Mr. Richard C. DeYoung, Director (Enclosure)
Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission I
Washington, DC 20555
%fh O
p
. OFFICIAL col'Y 9
g t
TE A7 An Equal Opportunity Employer l
y ENCLOSURE BELLEFONTE NUCLEAR PLANT UNITS 1 AND 2 MAIN FEEDWATER AND CONTAINMENT ISOLATION VALVE MISCATEGORIZATION BLRD-50-438/81-09, BLRD-50-439/81-09 10 CFR 50.55(e)
SIXTH INTERIM REPORT Description of Deficiency The following 20" valves are identified as Seismic Category I (active) by design criteria documents. They were inadvertently specified and purchased as Seismic Category I(L) (i.e., limited seismic requirements).
UNID No.
Mark No.
Item No.
Contract Vendor 1 & 2CF-VKEB-080-B 3BWO401-CF-01 408 77K38-86163-8 Borg-Warner 1 & 2CF-VKEB-081-B 3BWO401-CF-01 408 77K38-86163-8 Borg-Warner 1'& 2CF-VCEB-86-N 3BWO401-CF-10 412 76K38-86163-1 Atwood and Morrill 1 & 2CF-VCEB-87-N 3BWO401-CF-10 412 76K38-86163-1 Atwood and Morrill The Borg-Warner valves are motor-operated gate valves, and the Atwood and Morrill valves are swing check type.
Interim Progress Atwood and Morrill has submitted to TVA the seismic and stress report for qualification of the swing check valves to Seismic Category I (active) requirements. TVA has reviewed and approved this report.
Borg-Warner has submitted a qualification report on the hydraulic operators for the gate valves. TVA is in the process of reviewing the qualification report.
i l'
l 1
l l
I
.