ML19261F066
| ML19261F066 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 09/14/1972 |
| From: | Danielle Sullivan US ATOMIC ENERGY COMMISSION (AEC) |
| To: | Deyoung R US ATOMIC ENERGY COMMISSION (AEC) |
| Shared Package | |
| ML19261F067 | List: |
| References | |
| NUDOCS 7910180680 | |
| Download: ML19261F066 (1) | |
Text
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September 14, 1972 j
d Water teactors, L R. C. DeYoung, Assistant Director for Pressurise PROTECTION, CORTROL AND EMERGZNCY POWER S ET No. 50-289 SAFETY EVALUATION:
THREE MILE ISLAND NUCf.rAR STATION, UNIT 1, DOCK '
trol, and emergency The Safety Evaluation relating to the protection, conStation, Unit 1, is l
power systems for the Three Mile Island Nuc earSeismic m l tion Engiacering Branch.
and are being reviewed by the Mechanie=1 enclosed.
Evaluation covering This document superendes in its entirety the Safety DEL by DRS on May 15, 1971.
the subject areas which was transmitted to The following review items are setstanding:
lification of The documentatiam for the envi m tal (LOCA) qua sables installed within esetsiament is 4==d=quete.
1 d d t engineered A deficiency relating to proper separaties of re un an d to 30 for safety featura circuit cables has been referre 2.
resolution.
lity assurance A deficiamey relating to the leek of adequata qua redundant cables proesdures for ensuring adequate separation a ding area has 3.
been referred to 30 for resolution.
D. F. Sullivan Design Standards Branch Dirsetorata of Regulatory Standards
Enclosure:
Safety Evaluatise ec w/ encl:
D. Knuth, L 1486 190
- 5. Hanauer DETA x.w-y,t
- t. no,ers, iS D. Lange, L i
F. Kruest, 30 K. Inial L l
J. Hendri;, L W. Morrison, ES E. Boyd, L Y. Moore, L U.
D. Skovholt L acnA=u
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a o s covna***o r.= Two orrct Form AEC.Ms (Rev. 9-53) AECM 0240 N 9101 s u 68a 4