ML20148F424
| ML20148F424 | |
| Person / Time | |
|---|---|
| Site: | Yankee Rowe |
| Issue date: | 05/10/1972 |
| From: | Vandenburgh D YANKEE ATOMIC ELECTRIC CO. |
| To: | US ATOMIC ENERGY COMMISSION (AEC) |
| References | |
| NUDOCS 8011050626 | |
| Download: ML20148F424 (2) | |
Text
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v TIME \\
10\\20 AM TWX \\ 64 DATE\\ 5/10/72 '
1972 UAY 10 AM 10 27 U.S. ATOM;C D.TitGY COMM
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ATOMIC ENERGY COMMISSION N#
WASHINGTON, D.C.
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ATTENTION \\
DIVISION OF REACTOR LICENSING gt "h-b f%6 fCh 9
REFERENCE \\
LICENSE NO. DPR-
\\ DOCKET NO. 50-29\\
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'cnI \\W DEAR SIRS \\
A DETAILED REVIEW OF THE ACCIDENTS ASSOCI ATED WITH YANKEE ATOMIC ELECTRIC COMPANY PROPOSED CHANGE NO. 99 REVEALED THAT INCREASING THE MAIN COOLANT SYSTEM BORON CONCENTRATION ABOVE 1700 PPM MIGHT EFFECT THE BORON DILUTION ACCIDENT.
HOWEVER, A REANALYSIS OF THE ACCIDENT AT A MAIM COOLANT SYSTEM BORON CONCENTRATION OF 2000 PPM INDICATES THAT THE INCREASE IN BORON CONCENTRATI'ON HAS NO SIGNIF-ICA.'T EFFECT ON THE RESULTS OF THE ACCIDENT.
UE TRUST THAT THIS ADDITIONAL INFORMATION UILL ASSIST YOU IN 03TAINING PROMPT APPROVAL OF PROPOSED CHANGE NO. 99.
D. E. VANDENBURGH, VICE PRESIDENT YANKEE ATOMIC ELECTRIC COMPANY THIS DOCUMENT CONTAINS POOR QUAUTY PAGES YANKEE WTB0 CCRRECTION\\
REFERENCE \\ LICENSE NO. SHOULD BE DPR-3
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