ML19332F960
| ML19332F960 | |
| Person / Time | |
|---|---|
| Site: | Zion File:ZionSolutions icon.png |
| Issue date: | 12/13/1989 |
| From: | Trzyna G COMMONWEALTH EDISON CO. |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| REF-GTECI-A-01, REF-GTECI-A-03, REF-GTECI-A-12, REF-GTECI-A-43, REF-GTECI-PI, REF-GTECI-SC, TASK-A-01, TASK-A-03, TASK-A-1, TASK-A-12, TASK-A-3, TASK-A-43, TASK-OR 0448T, 448T, GL-89-21, NUDOCS 8912190378 | |
| Download: ML19332F960 (2) | |
Text
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Address RIply to: PosIOffirIB5776F -
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December 13, 1989
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Director of Nuclear Reactor Regulation US-Nuclear Regulatory Commission Mail Station F1-137 Washington, DC 20555
Subject:
Zion Nuclear Power Station, Units 1 and 2 License Nos. DPR-39 and DPR-48 NRC Docket Nos. 50-295 and 50-304 Supplemental Response to GL 89.j
Reference:
November 30, 1989 letter from G.E. Trzyna to NRR
Dear Sir:
The letter indicated in the reference above provided the status of-the majority of the issues that-were discussed in Generic Letter 89-21. Also contained in the letter was a request for an extension of the due date until i
December 13, 1989 in order'to provide the status of USI/MPA Numbers A-1, 3, 12 m
and 43.
The status of these remaining open items is provided below.
USI/HPA Nt#EER TITLE STAT'IS/DATE COMMENTS
.A-1 Water Hanner C
All 8 Steam Generators were modified to install "J" tubes on the feed ring to prevent water hammer. The last SG l'
was modified in April, 1982 A-3 Westinghouse Steam Generator C
June 17, 1985 letter from Tube Integrity G.L. Alexander to H.R. Denton provided Zion response A-12 Fracture Toughness of Steam g
Generator and Reactor Coolant Pump Supports
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A-43 Containment Emergency Sump NA j'
Performance hol*
t o 8912190378 891213 PDR ADOCK 05000295 rp.
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Director of Nuclear Reactor Regulation December 13, 1989 t-Please direct any additional questions that you may have regarding this matter to this office.
Very truly yours, Glenn E. Trzyna Nuclear Licensing Administrator
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'ec: Chandu Patel-NRR Senior Resident Inspector-Zion
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