View source for PNO-I-88-096, on 880917,licensee Shut Down Unit to Troubleshoot &/Or Repair Cause of High Flow in Seal leak-off Line 1 for Reactor Coolant Pump D

{{Adams
| number = ML20154J715
| issue date = 09/19/1988
| title = PNO-I-88-096:on 880917,licensee Shut Down Unit to Troubleshoot &/Or Repair Cause of High Flow in Seal leak-off Line 1 for Reactor Coolant Pump D
| author name = Conte R, Cowgill C
| author affiliation = NRC OFFICE OF INSPECTION &amp; ENFORCEMENT (IE REGION I)
| addressee name = 
| addressee affiliation = 
| docket = 05000289
| license number = 
| contact person = 
| document report number = PNO-I-88-096, PNO-I-88-96, NUDOCS 8809230119
| document type = PRELIMINARY NOTIFICATION OF EVENT OR OCCURRENCE (PNO,, TEXT-INSPECTION &amp; AUDIT &amp; I&amp;E CIRCULARS
| page count = 1
}}
{{#Wiki_filter:-
           .o                                                                          DCS No:    50289880917 Date:      September 19, 1988 E
            ' BRELI_MINARY NOTIFICATION OF EVENT OR UNUS                                             - -
or public interest significance.This preliminary notification constitutes verification staff on this date.               or evaluation, and is basically all that                            nI is know Facility: GPU Nuclear Corporation Three Mile Island, Unit 1                  Licensee Emergency Classification:                  '
Docket Numbers 50-289                           Notification of Unusual Event Alert Z Site Area Emergency
_ General Emergency
                                                                       ,_X_ Not Applicable

==Subject:==

SHUTDOWN IN EXCESS OF 48 HOURS On Saturday, S^ptember 17, 1988, to reactor coolant pump (RCP). troubleshoot                                                and/or         repair the ca the "0"
                                                                                               . I seal leak-off line for On September 15, 1988, the "O" Saturday, that flow was 6-8 gpm. leak off startedRCP                                          - to gpm.
increase No. I seal By from n' itself (Westinghouse boundary     .                             RCP's have a three seal arrangetent to fThe licensee orm the RCS Pressure decrease) started at 3:25 p.m. on Saturday.The                                                   vendor
                                                                                                             . The power (Westingh refueling outage, which ended abouts during readings for the No. I seal leak-off.
five the  weeks last       ago.The The other three RCP's had normal Leak rate remained significantly less than 1 gpm.The unidentified Reactor Coolant Media interest is expected.
The Cottonwealth of Pennsylvania has been informed                       .
CONTACTS:         R. Conte                      C. Cowgill (717) 945-1167 (215) 337-5128 DISTRIBUTION:
CWFN MNE8 Chairman Zech                                         H-St.              NL AEOD            ACRS                          MaiI: AD'4:LM8 Comm. Roberts                         ARM                               RES Comm. Carr                            OGC POR                                    DOT:Trans only Cot.m. Rogers NRC Ops Ctr SECY CA NMSS                                                       INPD----
NRR                                                        NSAC----
OGC          OIA CPA          01 Regional Offices
                                                                 ~~
PA           SLITP E00          OE RI Resident Office       -
Licensee:
Region I Fcrm 83                                                                      @actorLicensees)
(Rev. April 1983) 01 W ga 80092j &_ 95                   """
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