ML20135A616
| ML20135A616 | |
| Person / Time | |
|---|---|
| Site: | Quad Cities  |
| Issue date: | 11/21/1996 |
| From: | Kraft E COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| ESK-96-217, NUDOCS 9612030321 | |
| Download: ML20135A616 (2) | |
Text
Commonwealth filison Company Quad Cities Generating Station d
22710 206th Avenue North Cordova, II. 61242 9740 Tel 309M i 22 41 ESK-96-217 November 21,1996 j
United States Nuclear Regulatory Commission Washington, D.C. 20555 Attention:
Document Control Desk
Subject:
Quad Cities Station Unit 1 Completion of Commitments Associated with Unit 1 Cycle 14 (01R14) Refuel Outage NRC Document NO. 50 254
References:
(a)
P.L Piet Letter to T.E. Murley dated August 20,1993 (b)
P.L Piet Letter to USNRC Document Control Desk dated November 23,1995 (c)
R.M. Pulsifer Letter to D.L Farrar dated April 29,1996 On September 1,1996, Comed returned Quad Cities Station Unit 1 to service following the unit's fourteenth refuel outage (01R14). In the course of that outage, Comed completed actions related to various NRC commitments. This letter provides a summary of those actions.
In reference (a), Quad Cities committed to replace all Reactor Water Cleanup System Intergranular Stress Corrosion Cracking (IGSCC) susceptible outboard supply and return piping and the regenerative heat exchangers with resistant material.
The piping replacement was completed and the regenerative heat exchangers were j
replaced with a modified single heat exchanger train design.
i i
In reference (b), Quad Cities committed to install core shroud repair hardware.
The repair was designed and installed considering through wall 360 degree circumferential cracks at the H1 through H8 welds.
In reference (c), the NRC staff provided a safety evaluation for Quad Cities to operate for one cycle based on the Unit I flaw evaluation of core spray internal piping.
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J 9612030321 961121 ADOCK0500g24 PDR P
A Unicom Company
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.o ESK-96-217 November 21,1996 The subject core spray piping was repaired during 01R14 and a plant specific ECCS Evaluation change report (10CFR50.46) was submitted on April 24,1996.
If you have any questions concerning this letter, please contact Chuck Peterson, Regulatory Affairs Manager, at (309) 654-2241 exte,nsion 3602.
Respectfully, T
A E. S. Kraft, Jr.
{
Site Vice President Quad Cities Station cc:
A. B. Beach, Regional Administrator, Region III R. M. Pulsifer, Project Manager, NRR C. M. Miller, Senior Resident Inspector, Quad Cities D. C. Tubbs, MidAmerican Energy Company R. J. Singer, MidAmerican Energy _ Company F. A. Spangenberg, Regulatory Affairs Manager, Dresden C. C. Peterson, Regulatory Affairs Manager, Quad Cities DCD License (both electronic and hard copies) j i-
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