ML20249B326
| ML20249B326 | |
| Person / Time | |
|---|---|
| Site: | Beaver Valley |
| Issue date: | 05/11/1976 |
| From: | Dreher F, Roy G, Thompson D NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| To: | |
| References | |
| PNO-76-084, PNO-76-84, NUDOCS 9806220323 | |
| Download: ML20249B326 (1) | |
Text
Y N47vMLC _
,)h 't PRELIMINARY NOTIFICATION gg May 11, 1976
/
PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE--PNO-76-84 This preliminary notification constitutes EARLY notice of an event of POSSIBLE safety or public interest significance.
The information presented is as initially received without verification or evaluation and is basically all that is known by IE staff on this date.
Facility:
Beaver Valley 1 (DN 50-334)
Duquesne Light Company
Subject:
INITIAL CRITICALITY Initial criticality was achieved at 6:45 p.m. on May 10, 1976. A Region j
I inspector witnessed the evolution and reports that actual boron con-centration was in close agreement with predicted values.
Media interest is expected because of close attention to Beaver Valley 1 operations and status. The State of Pennsylvania has been informed. A l
press release is planned by the licensee.
I I
Region I, Philadelphia, Pa. received notification of this achievement by telephone-from an inspector onsite at 8:00 p.m. May-10, 1976.
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Contact:
FADreher, IE x27261 GWRoy, IE x27261 DThompson, IE x27541 1
Distribution:
Chairman Rowden Commissioner Mason S. J. Chilk, SECY Commissioner Gilinsky C. C. Kammerer, CA G. F. Murphy, JCAE Commissioner Kennedy O
L. V. Gossick, EDO E. Volgenau, OIE J. A. Harris, PA
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B. C. Rusche, NRR J. La Fleur, ISP T. J. McTiernan, AIA
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K. R. Chapman, NMSS H. K. Shapar, ELD Transmitted:
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- H St A.
- MNBB 4 A-
- Luge 2
PRELIMINARY NOTIFICATION l
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9806220323 760511 j
PDR I&E i
PNO-76-004 PDR i
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