PNO-II-93-075, on 931221,Unit 2 Shutdown Due to Turbine Virbrations.Unit 2 Planned to Be Shutdown for Approx Six Days to Implement Repairs on Secondary Side
| ML20203G333 | |
| Person / Time | |
|---|---|
| Site: | Farley  |
| Issue date: | 12/22/1993 |
| From: | Wright R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | |
| References | |
| PNO-II-93-075, PNO-II-93-75, NUDOCS 9712180107 | |
| Download: ML20203G333 (1) | |
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December 22, 1993 Iji1 MARY._K'2xCAT PNO-II-93-075 This preliminary notification constitutes EARLY notice of events of POSSIDLE ccfety or public interest significance. The information is as initially received without verification or evaluation, and is basically all that is knosn by the Region II staff on this date.
Facility h i s.g n m g.g._ 3 m e r g e n c y C l a s s i f i c a t i o n Southern Nuclear Operating Company Notification of Unusual Event Fcrley 2 Alert Achford, Alabama Site Area Emergency Dockets: 50-364 General Emergency X Not Applicable Subject UNIT SHUTDOWN TO EXCEED 72 HOURS On December 21, 1993, at 8:35 p.m. CST, the Southern Nuclear Operating l
Company (SNC) shutdown Unit 2 due to turbine vibrations.
Unit 2 had been oporating at full power since December 3, 1993 following restart from the Cycle 9 refueling outage.
Unit 2 la planned to be shutdown for aparaximately six days to implement repairs on the secondary side.
Activities planned include the followings ranTir the number 2 low pressure turbine diaphraget adjust main feedwater lating valves; innpect the main generator for coolant leaks;
.stigate high vibration of the 2D intercept valve; boric acid treatment of steam generators; and a main turbine balance adjustment.
Fcrley's current schedule anticipates returning U.iit 2 to the grid shortly after 3:00 p.m. CST on December 27, 1993.
Unit 1 is currently operating at full power.
The NRC resident inspetors will monitor the licensee's maintenance activities.
This information is current as of 9:00 a.m. EST on December 22, 1993.
l The Stato of Alabama has been notified.
Contact:
R. W. WRIGHT (404)331-0345 4 nyqw m ig Li: dd E2 (80 C6.
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