ML20127A840
| ML20127A840 | |
| Person / Time | |
|---|---|
| Site: | Hatch  |
| Issue date: | 03/21/1985 |
| From: | Gucwa L GEORGIA POWER CO. |
| To: | Grace J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| 0532Y, 532Y, IEB-84-02, IEB-84-2, NED-85-176, NUDOCS 8506210275 | |
| Download: ML20127A840 (3) | |
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NED-85-176 0532y March 21, 1985 U. S. M1 clear Regalatory Onmmission
REFERENCE:
Office of Inspection and Enforc ment RII: JNG Region II - SJite 2900 50-321 101 Marietta Street, NN I&E Balletin Atlanta, Georgia 30323 84-02 ATTErfrION:
Dr. J. Nelson Grace GEtifIf!EN By letters dated JJ1y 13, 1984 (NED-84-352) and February 8,
1985 (NED-85-043), Georgia Power Company provided canmitments for meeting the recuirements of I&E Balletin 84-02 (dated March 12, 1984).
This tulletin reqJested specific BWR licensee actions for resolvity generic concerns with General Electric Conpany (GE) Type IIFA relays.
The relay replacement sched11e outlined in NED-85-043 callal for coupletion of the program for both IIatch Units daring the refueling citages schedsled daring 1986.
Since the date of that mbmittal the Unit I refueling cutage schediles have been changed ruch that no a.itage is planned to conmence for that unit daring 1986.
The current schedsles call for the next Unit 1 cu tage to begin on Notember 29, 1985 and conclude in Jama ry, 1986.
FollowinJ that cutage the plant is not scheduled to stut down for refueling again until early 1987. That 1987 outage is the one that had been schediled for late 1986 when oar February 8,
1985 letter was rutnitted, and it is the mtage in which GPC had intended to complete the IIFA replacement program. 'Ihis letter simply revices the date for the OJtage and does not affect cur comitmnts.
'Ihe only change is in the anticipated refuelin) dates.
GPC has contirued to perform mnthly functional tents and virual intpections of the ruhject relays which have not yet undergone replacement, in accordance with the Iblietin recif rements.
These turivillances contirue to demonstrate that the IIatch IIFA relays show no appreciable signs of deterioration in either function or physical appearance.
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Office of Inspection and Enforcement l
Region II - alite 2900 March 21, 1985 l
2 age 'No The Encloaire to this letter is a copy of the Plant Hatch HFA relay replacement sched11e which was enclosed with NED-85-043, retrised to reflect i
the charges to the planned Unit 1 outage dates.
Sha11d you hate any l
41estions regarding this isale please contact this office.
Very truly yours, l
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L. T. G1 cwa CBS Enclomare xc:
J. T. Beckham, Jr.
H. C. Nix, Jr.
Senior Resident Inspector t
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DCIDSURE S'IWIUS OF REPIACDElff EFPVRP EOR HFA REIAYS COVERED BY IEB 84-02 AT PIANT HNICH March 21, 1985 (NIT 1
'Ibtal runSer of relays covered ty the tulletin 303 mmber of relays or coil spools which have been replaced:
84 (all RPS, normally energized) mmber of relays or coil spools sche & led for 1985-1986 replacement (prior to March 12, 1986):
26 RPS normally energized 46 RPS normally de-energized 72 Total (all RPS) mmber of relays or coil spools sche & led for 1987 replacement:
147 (all non-RPS normally de-energized)
UNIT 2 Total rumber of relays covered by the tulletin 303 f
mmber of relays or coil spools sche & led for 1985 replacement:
130 RPS normally energized 26 RPS normally de-energized 156 'Ibtal (all RPS)
Nmber of relays or coil spools sche & led for 1986 replacement:
147 (all non-RPS normally de-energized) p 1
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