ML20106C006
| ML20106C006 | |
| Person / Time | |
|---|---|
| Site: | Callaway  |
| Issue date: | 02/08/1985 |
| From: | Schnell D UNION ELECTRIC CO. |
| To: | Harold Denton Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML20106C009 | List: |
| References | |
| ULNRC-1037, NUDOCS 8502120116 | |
| Download: ML20106C006 (1) | |
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02/07/85 14:35 RJCLEAR SERVICES NO.010 002. 3 RAFT _ cneemma as n wo1Ganotsweet st Louis February 8, 1985 g s@3iV-539-PQ Y Ocnold F.SchheG uce Pomoent g Mr. Harold R. Denton, Director &L X,JL Office of Nuclear Reactor Regulation 3/p.5S'/ -JdOC. U.S. Nuclear Regulatory Commission s i g y Washington, D. C. 20555
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Dear Mr. Denton:
ULNRC- /0 3 7 DOCKET NUMBER 50-483 CALLAWAY PLANT, UNIT 1 REVISION TO TECHNICAL SPECIFICATION 4.6.1.6.1, CONTAINMENT VESSEL TENDONS Union Electric Company is transmitting three (3) original and forty (40) conformed copies of an application for amendment Facility Operating License No. NPF-30 for callaway Plant, Unit 1. to This application requests that the Callaway Technical Specifica-tions, Appendix A to the Operating License, be revised to allow additional time to complete the containment vessel tendon surveillances required by Specification 4.6.1.6.1 The additional time to complete the callaway inspections is required to allow Union Electric's inspection contractor, INRYCO, Inc., to aid in 1) evaluating anomalies found in the :enr'.ainment post tensioning system at the Farley-Unit 2 plant and 2) determining any safety implications l those anomalies may have for post tensioned containment systems. enclosures to this letter present the safety basis for changing theThe sequence of the Callaway and Farley inspections. The requested change involves an additional 6 months in the due date.of the initial one year tendon surveillance and a resultant step change of 6 months in the subsequent surveillance dates. The enclosures to this letter include: 1) Safety Evaluation, 2) Significant Hazards Consideration and 3) Marked Specification Page 3/4 6-8. amendment does not present a significant hazard.These docpment Union The required date for approval of this amendment request l April 5, is 1985, based on the current required due date to complete the i subject surveillance. Enclosed is a check for the $150.00 l application fee required by 10CFR170.21 8502120116 850208 Very truly yours, PDR ADOCK 05000493 P PDR 1 Donald F. Schnell .}}