ML20058D027
| ML20058D027 | |
| Person / Time | |
|---|---|
| Site: | Bellefonte  |
| Issue date: | 07/16/1982 |
| From: | Mills L TENNESSEE VALLEY AUTHORITY |
| To: | James O'Reilly, Oreilly Jp NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| 10CFR-050.55E, 10CFR-50.55E, NCR-BLN-BLP-801, NUDOCS 8207270009 | |
| Download: ML20058D027 (2) | |
Text
/
o TENNESSEE VALLEY; AUTHORLTY,,
g CH ATTANOOGA. TEN NESSEE* 37401 ^.
400 Chestnut Street Tower II ~
32 JUL 22 A 8. lJ July 16, 1982 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 - SEISMIC QUALIFICATION OF B&W EQUIPMENT IN TVA PANELS - NCR BLN BLP 8011 - SIXTH INTERIM REPORT The subject deficiency was initially reported to NRC-OIE Inspector R. W. Wright on November 24, 1980 in accordance with 10 CFR 50.55(e).
This was followed by our interim reports dated December 23, 1960 and April 23 and October 28, 1981, February 18 and May 18, 1982. Enclosed is our sixth interim report. We expect to submit our next report by September 27, 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 D5 h
. M. Mills, Manager Nuclear Licensing Enclosure cc:
Mr. Richard C. DeYoung, Director (Enclosure)
Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, DC 20555
. OP7ICIAL COPY L...
8207270009 820716 ggM PDR ADOCK 05000438 S
PDR An Ecuai opportunity Empiover
I~
l*
ENCLOSURE BELLEFONTE NUCLEAR PLANT UNITS 1 AND 2 SEISMIC QUALIFICATION OF B&W EQUIPMENT IN TVA PANELS NCR BLN BLP 8011 10 CFR 50.55(e)
SIXTH INTERIM REPORT Description of Deficiency A number of B&W supplied instruments are intended for installation in TVA's free standing, open, local instrument panels. Because of imprecise specifications in a TVA procurement document, the instrumentation supplied by B&W has not been seismically qualified to a response spectra which is compatible with the response spectra for TVA local instrument panels.
The responsibility for this deficiency is TVA's.
A list of the instruments in question follows:
Type of Device Manufacturer Mfr ID No.
Diff. Pressure Transmitter Bailey Meter Co.
Type N1BQ8 N3BQ7 N3BQ8 N2BQ7 N2BQ8 Press Transmitter N3KS N2KS N1KS Rosemount 1152GP 1079 Dresser 1188 Press Switch B400 Series Diff. Press Indicator ITT Barton Model 227 l-Diff. Press Switch ITT Barton Model 288A Electro / Pneumatic Converter Fisher Model 546 Interim Progress TVA is continuing to work with B&W in order to resolve the subject de ficiency. To date, of the 253 total B&W devices in question, all but 32 have been determined to be acceptable. For those 32, TVA has requested B&W to reevaluate these devices to the higher "g" levels as part of the NUREG-0588 qualification program.
1
--