ML20215K321
| ML20215K321 | |
| Person / Time | |
|---|---|
| Site: | Hatch  |
| Issue date: | 05/04/1987 |
| From: | Gucwa L GEORGIA POWER CO. |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| IEB-80-06, IEB-80-6, SL-2220, NUDOCS 8705110151 | |
| Download: ML20215K321 (3) | |
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- Georgl3 Power Company '
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- 333 Piedrnont Avenue
- Atlanti, Ge;rgia 30308 Telephona 404 5264526 '
' Mailing Address -
J Fbst Office Box 4545 Attenta. Georgia 303n2 L
CCOrgia power L. T. Genewe
!!w)southem electic system Manager Nuclear Safety and Licensing l
L SL-2220 1224C X7GJ17-H110-i May 4, 1987
'U. S. Nuclear Regulatory Commission ATTN: ' Document Control Desk Washington, D. C. 20555 l
PLANT HATCH - UNITS 1, 2 NRC DOCKETS 50-321, 50-366 OPERATING LICENSES DPR-57, NPF-5 SUPPLEMENTAL RESPONSE IE BULLETIN 80-06 Gentlemen:
By letter of June 12, 1980, Georgia Power Company (GPC) submitted its response to Inspection and Enforcement Bulletin (IEB) 80-06 " Engineered Safety Feature (ESF) Reset Controls"..GPC has-recently determined that I
the Main ' Control Room Envi onmental: Control (MCREC) system at Plant Hatch
.1 may not fully meet the requirements. of the Bulletin in that two ' control room dampers do not remain in the tripped position following signal reset.
Specifically, upon signal reset, the MCREC dampers return to their normal mode.
Upon determination, on April 15, 1987, that the Bulletin requirements may not have fully been met, GPC promptly instituted comprehensive-corrective actions'which included:
1.
Instructing our Architect Engineer (AE) to review the 1
design condition and reason for not previously identifying j
this feature during the initial response to 'IEB 80-06.
This action is complete, j
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2.
Developing a formal Design Change Request (DCR) package for l
the MCREC system.
This action is complete.
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Transmitting this approved design change to plant site for
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implementation during the current refueling ' outage.
The f
.MCREC system DCR package is currently on site.
I 8705110151 870504' k
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GeorgiaPower b U.-S. Nuclear Regulatory Commission May 4, 1987 Page two 4.
Having the AE promptly re-review Bulletin 80-06, in light of the detected initial omission, to confirm that all applicable systems were properly reviewed for compliance with the Bulletin requirements.
In addition, all Heating, Ventilation, and Air Conditioning (HVAC) systems identified in the Bulletin will be reviewed in detail to confirm agreement with the Bulletin requirements.
If the review indicates any other deviation from the Bulletin, GPC will advise the_NRC of our corrective actions based on our final review.
As of this date, our A/E has completed an overview of adherence to the Bulletin requirements.
No other issue has been identified.
If you have any questions in this regard, please contact this office at any timc.
Sincerely, f6 en L. T. Gucwa LGB/lc c:
(see next page) 1224C 700775
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Georgia Power U. S. Nuclear Regulatory Commission May 4, 1987 Page three c: Georaia Power Comoany Mr. J. P. O'Reilly Mr. J. T. Beckham, Jr.
GO-NORMS U. S. Nuclear Regulatory Commission. Washinaton Mr. L. P. Crocker, Licensing Project Manager - Hatch U. S. Nuclear Regulatory Commission. Region II Dr. J. N. Grace, Regional Administrator Mr. P. Holmes-Ray, Senior Resident Inspector - Hatch i
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1224C 700775
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