View source for PNO-IV-87-055A, updates 871016 Rept Re Licensee Cessation of Outage Activities.Reactor Core Completely Defueled.Esf 4,160 Voltage Ac Uses Reenergized Except for Cubicle Damaged During Fatal Accident.Steam Generator Draining Completed

{{Adams
| number = ML20236A267
| issue date = 10/19/1987
| title = PNO-IV-87-055A:updates 871016 Rept Re Licensee Cessation of Outage Activities.Reactor Core Completely Defueled.Esf 4,160 Voltage Ac Uses Reenergized Except for Cubicle Damaged During Fatal Accident.Steam Generator Draining Completed
| author name = Jaudon J
| author affiliation = NRC OFFICE OF INSPECTION &amp; ENFORCEMENT (IE REGION IV)
| addressee name = 
| addressee affiliation = 
| docket = 05000482
| license number = 
| contact person = 
| document report number = PNO-IV-87-055A, PNO-IV-87-55A, NUDOCS 8710220164
| document type = PRELIMINARY NOTIFICATION OF EVENT OR OCCURRENCE (PNO,, TEXT-INSPECTION &amp; AUDIT &amp; I&amp;E CIRCULARS
| page count = 1
}}
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                                                                                                 .O October 19, 19871 PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE -- PN0-IV-87-55A
      'This p'reliminary 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.known by the                              4 Region IV staff on.this date.
FACILITY:: Wolf. Creek Nuclear Operating Corp.      Licensee Emergency Classification:
Wolf Creek Generating' Station                  Notification of' Unusual Event Burlington, Kansas                              Alert
                   .ON: 50-482                                      Site Area Emergency                           ..
General Emergency-                              J
                                                            ~-
X .Not Applicable-                                   1

==SUBJECT:==
CESSATION OF OUTAGE ACTIVITIES                                                                    j This updates the PN of Octe er 16, 1987, concerning the licensee's cessation of-outage activities.
d l       The. reactor core has been completely defueled. ESF 4160 VAC buses are                                       '
t re-energized except for the-cubic M damaged during the fatal. accident. Steam l
generator draining'and refilling has been accomplished, and the steam generators                           q are currently in recirculation.-
The licensee has formed four task groups: one to' investigate each of the four                            l incidents. The licensee will make written commitments"and will. conduct a.                                 i briefing of the-Region prior to resuming-significant work on safety-related
,       items. The Region has agreed that certain items may be' worked during the work l       slippage. Examples are pipe wall thinning measurements and fire penetration                               1 seal inspection and repair.
NRR is now planning to conduct a SS0MI inspection. The= inspection is l       tentatively scheduled to commence November 2, 1987.
1 l       The licensee issued a routine, weekly press release which-included information on the work stoppage.
a8 The state of Kansas nas been informed of.the outage stoppage.
[en
                                                                                             -                       \
This information has been confirmed with a licensee representative.                 gg      c-) .
l       CONTACT:    J. P. Jaudon (728-8140).                                                y f v>
l       DISTRIBUTION:-                                                                      D l                                                                        MAIL:              O H. St.                   MNBB        E/W        W111ste          KDETDMB(Original)
Chairman Zech            ED0         OIA        NMSS             D0T:(Transonly)
Comm. Roberts            PA          AE0D       RES Comm. Bernthal           OGC-        VIB                          FAX:
Comm. Carr               MPA         0E                           TfW0 Comm. Rogers                                                      NSAC =
8710220164 s'[10197 ACRS               PDR      I4E                                   GPA          (Air SECY               PNO-IV-87-055A PDR                                          Rights)
CA                      -Phillips                                 RRI PDR                      NRR'                                     NRC OC.
DCS                                      LICENSEE -
(ReactorLicens'ee)             V Regional Offi RA Transmitted via 5520'-
t D.RP. .                                                      -10/19/87.- 3:30p - Jc                   !
LJCallan                 RDM       :
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L il_0//l/87_ _ _ _ ,            10//1/87,}}

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