ML20211B984
| ML20211B984 | |
| Person / Time | |
|---|---|
| Site: | Vogtle  |
| Issue date: | 01/12/1987 |
| From: | Conway R GEORGIA POWER CO. |
| To: | Brownlee V NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| GN-1311, NUDOCS 8702190651 | |
| Download: ML20211B984 (2) | |
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Gerg.a Poker Cornpany 333 Pedrnont Avenue At!arta Georg a 30308
. Telephone 404 526 6724 Ma+ng AMf ess Post OfSce Boi 4545 Ananta Geup.a 30302
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R.E.Conway Sene V'ce Present January 12, 1987 United States Nuclear Regulatory Commission Region II File: X7BG54 Suite 2900 Log:
GN-1311 101 Marietta Street Atlanta, Georgia 30323
Reference:
Vogtle Electric Generating Plant - Units 1 and 2; 50-424, 50-425; Allegation Regarding Separation of Electrical Cable Attention: Mr. Virgil L. Brownlee The following information is submitted in response to your correspondence RII-86-A-0327, dated January 1,
1987, relative to concerns received from an anonymous individual.
Enclosed is a restatement of the concern and a summary of investigative /
corrective actions taken.
Should you or any other representative of the Commission wish to review this matter in greater detail, the appropri-ate documentation can be found in Project files.
This response contains no proprietary information and may be placed in the NRC Public Document Room.
R. E. Conway
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LBG/ REC /lrs xc:
U. S. Nuclear Regulatory Commission Document Control Desk Washington, D. C.
20555
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H. G. Baker D. R. Altman L. T. Gucwa J. P. O'Reilly J. A. Bailey C. W. Hayes G. F. Head G. Bockhold G. A. McCarley P. D. Rice J. F. D'Amico R. W. McManus R. H. Pinson W. D. Drinkard Sr. Resident (NRC) l B. M. Guthrie C. C. Garrett (0PC)
J. E. Joiner (TSLA)
R. A. Thomas D.
Feig (GANE)
NORMS i
8702190651 B70112 PDR ADOCK 05000424
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ENCLOSURE Page 1 of 1 IATEMENT OF CONCERN Minimum separation exists between high voltage Amerlock cables, safety train "A"
(brown) at penetration through wall into train "A"
vertical chase. The specific location is in the control building, Level "A", hallway 58, cable tray Nos. 1AE302 TEBG, IAE302TFBG, IAE302TGBG, and 1AE302THBG.
The specific equipment affected is the main distribution switchgear, "A"
level, Room 48, to Motor Control Centers.
RESPONSE TO CONCERN The separation criteria pertinent to this concern is identified in Specifi-cation X3AR01 with installation and inspections performed per Procedure ED-T-07.
Through Quality Control inspections based on the above criteria, three of the trays noted (IAE302TFBG, IAE302TGBG and 1AE302THBG) had been identified on Deviation Report ED-11,054 dated ' November 5,1985.
Violating cables in 1AE302THBG were reworked while the cables in the other trays were dispositioned "use as is".
The identification of these violations indicates the awareness and application of the separation criteria.
l However, the locations provided by the submitter and the locations ~of l
the previously noted violations do not coincide.
I A Quality Concern dated November 11, 1986, was received which identified
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problems in the same four trays noted in this allegation.
These trays were examined in the identified locations and violations were noted in three of the four trays (IAE302THBG being the exception).
These violations were identified on Deviation Report ED-15118 and were dispositioned "use as is".
File:
X7BG54 Log:
GN-1311 1
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