View source for PNO-II-93-025, on 930610,controlled Shutdown from 100% Power to Mode 5 to Repair Secondary Steam Leak Began.Licensee Planning to Complete Repairs & Return Unit on Line as Early as 930613

{{Adams
| number = ML20203G594
| issue date = 06/10/1993
| title = PNO-II-93-025:on 930610,controlled Shutdown from 100% Power to Mode 5 to Repair Secondary Steam Leak Began.Licensee Planning to Complete Repairs & Return Unit on Line as Early as 930613
| author name = Schin R
| author affiliation = NRC OFFICE OF INSPECTION &amp; ENFORCEMENT (IE REGION II)
| addressee name = 
| addressee affiliation = 
| docket = 05000251
| license number = 
| contact person = 
| document report number = PNO-II-93-025, PNO-II-93-25, NUDOCS 9712180165
| 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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June 10, 1993      3 6K[o
          ,1NINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE PNO-II-93-025 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 known by the Region 11 staff on this date.
Facility                                              Licensee Emeraency Classification Florida Power & Light Co.                               Notification of Unusual Event Turkey Point 4                                          Alert Klaoi, Florida-                                         SittArea Emergency Dockets: 50-251                                         Gendn1 JildeHenpf:31 X Not Applicable PUBLic 00CUMENI n.,

==Subject:==
SHUTDOWN IN EXCESS OF THREE DAYS Turkey Point Unit 4 began a controlled shutdown from 100 percent power to Mode 5 at 10:30 a.m. on June 10, 1993, to repair a secondary steam leak to atmosphere from a wrist pin bolt on the 4B main steam check valve. The
  . main steam check valve is a 26-inch valve downstream of the main steam isolation valve for the 4B steam generator. The licensee is planning to complete repairs and return the unit on line as-viffly as Sunday night, Jun O 3, 1993. The resident inspector is on site and following this 1  -.ie.
           .att a e of Florida was informed by the NRC Region II.                                                                _
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The NRC resident _ inspector was on site and received notification of this event verbally from the licensee at 10:20 a.m.
ffv7-This infnrmation is current as of 11:30 a.m., June 10, 1993.

==Contact:==
R. SCHIN (404)331-5561 4
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G
                         . m e <.                    .
9712180165 930610 NO-I 025       PDR
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