ML20024H302
| ML20024H302 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom |
| Issue date: | 05/22/1991 |
| From: | Helwig D PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9105310164 | |
| Download: ML20024H302 (2) | |
Text
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I l'Illi,ADEl.I'lll A ElECTitlC COMi%NY NUCl. EAR Git 0UI' ilEADQUAl(Tl its 955 65 CllESTI'RilROOK lilND.
WAYNii, PA 190S7 5691 C1.9 taa wo May 22, 1991 DA/io n HttwiG VICE inl5DCh7 Docket lios. bO-277 UxtIAA redtana a wwls 50-278 License lios. DPR-44 DPR-56 U.S. 11uclear Regulatory Commission ATTti:
Document Control Desk Washington, DC 20555 SUIDECT:
Peach Bottom Atomic Power Station, Unitu 2 and 3 Roquest f or Meuting to Discuss Recent Cable Failures
Dear Sir:
The purpose of this letter in to request a meeting with the 11RC to discuss Philadelphia Electric Company's (PUCo's) plan to addrous the implications of recent cable tailures at Peach bottom Atomic Power Station (PbAPS), Units 2 and 3 on similar uite installations.
Teleconferences were held betwoon PEco and utalf members of both Region I and tiRR on May 1, 1991, and May 14, 1991, to discuss cable insulation fallureu in the power feed from the lio. 2 Emergency Auxiliary Transformer to the 4kV bus duct.
This non-safety related power feed is one of two independent offsite power cources to the safety related 4kV uwitchgeur.
In these telephone discussions, PECo provided information related to the failures, their suspected cause, the immediate corrective actions and optionu being considered for the future to address other safety related installations of cable with the same type of insulation.
The details of the tailures were provided in Licensee Event Hoport 2-91-09.
Our technical reviews concerning the implleationu of the cable failures that have occurred have concluded that PBAPS can safely continue to operate until the implementation of actions during the Fall 1991 Refuel Outage.
We believe it would be beneficial to 010M10164 910521 f -DH ADOCE 05000277 P
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' P13APS, Units 2 and 3 May 22, 1991 11equest 'f or Meeting to Discuns Page 2 itecent Cable railures provide an informational presentation to the IJite concerning our plans for actions to be initiated during the l'all 1991 Unit 3 Ito f uel outage.
We suggest this presentation take place in early August 1991 on a dato convenient to the til(C.
If you have any questions concerning this issue, please do not hesitate to contact us.
Very truly yours,
/f. ' e - s '
N. I, / '-
?
' ' ' ' ' ^ ' '
cc:
T.
T. Nrtin, Administrator, llegion I, USNitC J.
J. 'syash, USliitC Senior llesident Inspector
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