ML19317G912
| ML19317G912 | |
| Person / Time | |
|---|---|
| Site: | Quad Cities, Rancho Seco  |
| Issue date: | 09/26/1972 |
| From: | Deyoung R US ATOMIC ENERGY COMMISSION (AEC) |
| To: | Davis E SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| References | |
| NUDOCS 8004020569 | |
| Download: ML19317G912 (2) | |
Text
_.. -
- d Docket tio. 50-312 Sacranento Municipal Utility District ATTII:
Mr. E. K. Davis, General Counsel 620A 3 Street, P.O. Box 15830 Sacramento, California 95313 Gentlemen:
A failure of an expansion bellous in ene circulatin; water line which serves the main condenser recently occurred at Quad-Cities, Unit 1.
The resultant flooding caused degradation of sono safety-related equipment.
You are requested to review Ih.ncho Seco Muclear Generatint; Station to determine whether the failure of any non-Category I (seismic) equipment, particularly in the circulating water systen and fire protection system, could renuit in a condition, such as flooding or the release of cherticals, that rtight potentially adversely affect the performance of safety-related equipment required for safe shutdoun of the facility or to limit the consequences of an accident.
Tac integrity of barriors to protect critical equipment from potentially damaging canditions should be assuued only when the barrier has been specifically desi;:ned for such conditions.
If your revica deternines that safety-related equipment could be adversely affected, provide your plans and schedules for corrective action.
Please submit your response uitnin 30 days of reccipt of this letter.
Sincerely, Oricinal signed by R. C. DeYaunz; R. C. De'ioung, Assistant Director for Pressurized Water Ecactors Directorate of Licensing,
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- e. G 1972 cc: Mr. David S. Kaplan, Secretary and Attornay 6201 s Straat P.O. Box 15830 Sacramento, California 95813 DISTRIBUTION:
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