View source for PNO-IV-85-055, on 851031,initial Criticality Achieved. Criticality Occurred at Predicted Point in Rod Withdrawal Sequence

{{Adams
| number = ML20138N125
| issue date = 10/31/1985
| title = PNO-IV-85-055:on 851031,initial Criticality Achieved. Criticality Occurred at Predicted Point in Rod Withdrawal Sequence
| author name = Jaudon J
| author affiliation = NRC OFFICE OF INSPECTION &amp; ENFORCEMENT (IE REGION IV)
| addressee name = 
| addressee affiliation = 
| docket = 05000458
| license number = 
| contact person = 
| document report number = PNO-IV-85-055, PNO-IV-85-55, NUDOCS 8511050072
| document type = PRELIMINARY NOTIFICATION OF EVENT OR OCCURRENCE (PNO,, TEXT-INSPECTION &amp; AUDIT &amp; I&amp;E CIRCULARS
| page count = 1
}}
{{#Wiki_filter:.__-  .
October 31, 1985 PRELIlilNARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE -- PNO-IV-85-55 This preliminary notification constitutes EARLY notice of events of POSSIBLE safety or public interest significance. The information is as initially received without verification or evaluation, and is basically all that is kncwn by NRC staff on this date.
FACILITY: Gulf States Utilities                 Licensee Emergency Classification:
River Bend Station                    Notification of Unusual Event St. Francisville, LA              ~~ Alert Docket No: 50-458                      Site Area Emergency General Emergency                       :
T Not Applicabic t

==SUBJECT:==
INITIALCRITICALITY(MODE 2)
At12:37a.m.(CST)onOctober 31, 1985, River Bond Station achieved initial criticality. Criticality occurred at the predicted point in the rod withdrawal sequence.
p    The Senior Resident inspector observed the evolution.
The state of Louisiana has been informed.
to
  @     The licensee plans to issue a press release.
  <9    This information is current as of 8:00 a.m. (CST) on October 31, 1985.                     ,
C-  CONTACT: J.P.Jaudon,RIV(728-0140) 4                                                                                              ,
(4                                                                                              i t-   DISTRIBUTION:
   "ci
: 11. ST.             HNBB       Phillips      E/W         W111ste        MAIL:
Chmn Palladino      ED0        NRR           iE          NMS$           DOT: Trans Onl Conn. Zech          PA         DCS           OIA         RES            DMB(Original)y Corm. Roberts       itPA                     AE00 Conn. Asselstine ELD                         V!B                        INP0 Comm. Bernthal                                                          NSAC SECY                             Air Rights ACRS                             3P CA                                                                                         '
POR Regions:                                         Licensee:
(Reactor Licensecs)
                  /
RI        P       RA M RPDenise:Jc       RDMFrtin 10/31/85
{0/31/85
       @/                                                                                      %
05110D0072 051031                                                           i fi[j.ghUb5-055      PDR                                                y   0 l !}}

{{PNO-Nav|region=IV}}