ML19330B398
| ML19330B398 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 07/08/1980 |
| From: | Crouse R TOLEDO EDISON CO. |
| To: | Heishman R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| Shared Package | |
| ML19330B397 | List: |
| References | |
| 1-148, NUDOCS 8007310536 | |
| Download: ML19330B398 (2) | |
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TOLEDO EDISDN Acsano p_ Cnoust June 27, 1980 ffff."""
44191 PL9 5???
Docket No. 50-346 License No. NPF-3 Serial No. 1-148 Mr. R. F. Heishman, Chief Reactor Operations and Nuclear Support Branch U. S. Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, Illinois 60137
Dear Mr. Heishman:
Toledo Edison acknowledges receipt of your June 5, 1980 letter (Log.
No. 1-377) and enclosures, Appendix A and Report 80-14, referencing apparent deviation from Davis-Besse Nuclear Potter Station Unit 1 con.iitment to the NRC listed as a " Deficiency" in Appendix A.
Following an examination of the item of concern, Toledo Edison herein offers information regarding the item of non-compliance.
Deficiense, Technical Spetification 3.3.3.8 reguires the fire detection e
instrumentatioa to be operable at al_1 times, or to_establi_sh within one hour a fire watch patrol.
Contrary to the above, on Mr_il_1_9 d 9_8_0, while in_ Mode 6, power was lost to__the fire dc_tection instrumentation _at 16 00 hours0 days <br />0 hours <br />0 weeks <br />0 months <br /> _ and a fire _ watch _yn t_r_o_1_ was n_o_t__e_stabli_s_hed until approximately 1700 hours0.0197 days <br />0.472 hours <br />0.00281 weeks <br />6.4685e-4 months <br />.
Response
The immediate corrective :H on taken was to establish a fire watch patrol at 1700 hours0.0197 days <br />0.472 hours <br />0.00281 weeks <br />6.4685e-4 months <br /> on April 19,1980, and maintain it until the power was restored. To avoid a repetition, the Operations Engineer wrote a memo (M80-1287) to all Operations Personnel advising them that all efforts must be made in the future to ensure a fire watch is established as required by Technical Specifications.
Full compliance was achived. hen the fire watch was established THE TOLEGO EDISON COMPANY EPSON PLAZA 300 MADISON AVINUE TOLEDO. OHIO 43G52 3007310536
e Docket No. 50-346 License No. NPF-3 i
Serial No. 1-148 Page 2
Response
at 1700 hours0.0197 days <br />0.472 hours <br />0.00281 weeks <br />6.4685e-4 months <br /> on April 19, 1980.
(Continued)
At the time of the deficiency, as described in our LER #60-029 (NP-32-80-06), restoration of Decay Heat Removal System flow and restoration of power were the primary concerns of Operations Personnel.
l Yours very truly, i
f RPC/TDM/DLM/mdb i
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