View source for 05000289/LER-1998-010, Forwards LER 98-010-00 Re Potential Violation of Design Criteria During Single Auxiliary Transformer Operation Reported on 980825.Second & Associated Issue Was Identified & Reported on 980916,as Suppl Info IAW 10CFR50.72(c)

{{Adams
| number = ML20154N002
| issue date = 10/09/1998
| title = Forwards LER 98-010-00 Re Potential Violation of Design Criteria During Single Auxiliary Transformer Operation Reported on 980825.Second & Associated Issue Was Identified & Reported on 980916,as Suppl Info IAW 10CFR50.72(c)
| author name = Langenbach J
| author affiliation = GENERAL PUBLIC UTILITIES CORP.
| addressee name = 
| addressee affiliation = NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
| docket = 05000289
| license number = 
| contact person = 
| document report number = 1920-98-20496, NUDOCS 9810210118
| package number = ML20154N005
| document type = CORRESPONDENCE-LETTERS, INCOMING CORRESPONDENCE
| page count = 1
}}
{{LER
| Title = Forwards LER 98-010-00 Re Potential Violation of Design Criteria During Single Auxiliary Transformer Operation Reported on 980825.Second & Associated Issue Was Identified & Reported on 980916,as Suppl Info IAW 10CFR50.72(c)
| Plant = 
| Reporting criterion = 
| Power level = 
| Mode = 
| Docket = 05000289
| LER year = 2098
| LER number = 10
| LER revision = 
| Event date = 
| Report date = 
| ENS = 
| abstract = 
}}

=text=
{{#Wiki_filter:-                                    _                                          .
e l                                                                                                      G PU Nuclear, Inc.
A                                                                                                    Route 441 South NUCLEAR                                                                   Post Office Box 480 Middletown, PA 17057-0480 October 09, 1998                 m 7m44 n21 1920-98-20496 U.S. Nuclear Regulatory Commission
                          ' Attn: Document Control Desk Washington, D.C. 20555

==Dear Sir:==

==Subject:==
Three Mile Island Nuclear Station, Unit 1 (TMI-1)
Operating License No. DPR-50 Docket No. 50-289 LER 98-010-00 Potential Violation of Design Criteria During Single Auxiliary Transformer Operation This letter transmits Licensee Event Report (LER) number 98-010-00 concerning a condition which was initially reported via the Event Notification System (ENS) on August 25,1998. A second and associated issue was identified and reported via ENS on September 16,1998 as supplemental information in accordance with 10 CFR 50.72(c). Both are addressed by this LER.                              l This LER is being submitted pursuant to 10 CFR 50.73, using the required NRC forms (attached).
NRC Form 366 contains an abstract that provides a brief description of the evaluated condition.
For a complete description of the evaluated condition, refer to the text of the report provided on Form 366A. This written report is being submitted beyond the 30 day report period so that the content of the two assockted 10 CFR 50.72 reports could be combined in a single submittal. This                           i was done with the concurrence of the Senior Resident.
This condition did not adversely affect the health and safety of the public. For additional information regarding this .LER contact William Heysek of the TMI Nuclear Safety & Licensing Section at (717) 948-8191.
Sincerely, I
Q)..        .
t 9810210118 981009 ~                                                                                              e PDR S
ADOCK 05000289                            mes W. Langenbc 4                                     gY PDR                      Vice President and Director, TMI f         i WGH-cc:              Admidstrator, Region I - Hubert J. Miller TMI Senior Resident Inspector - Wayne L. Schmidt TMI-l Senior Project Manager - Timothy G. Colburn File 98149
. _ - _ _ _ _ _ _          _ _ - _ _ _ _ _ _ _
}}

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