ML19339C963
| ML19339C963 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 01/09/1981 |
| From: | Crouse R TOLEDO EDISON CO. |
| To: | Heishman R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| Shared Package | |
| ML19339C962 | List: |
| References | |
| 1-181, NUDOCS 8102120563 | |
| Download: ML19339C963 (3) | |
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-.. TOL EDO 6 EDISON Docket No. 50-346 RcwAna P Cac u License No. NPF-3 pjf7'"t 14191259 5221 Serial No. 1-181 January 9, 1981 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 December 23, 1980 letter (Log No. 1-456) and enclosures, Appendix A and report 80-29, referencing the deviation from Davis-Besse Nuclear Power Station Unit 1 Technical Specification 4.3.2.1.1.
This deviation is listed as a " Severity Level IV violation (Supplement I)" in Appendix A.
Following an examination of the item of concern, Toledo Edison herein offers information regarding the item of non-ccmpliance.
Deficiency: Technical Specification 4.3.2.1.1 requires that each containment pressure channel be tested on a monthly bases. The Functional Test shall include the exercise of the pressure transmitter.
Contrary to the above, the centainment pressure channels monthly Functional. Test did not include exercising the pressure transmitter in that Surveillance Test ST 5031.01, used to perform the monthly Functional Test, did not include this requirement.
Response (1) The containment pressure transmitters were not exercised on a monthly bases as required by T.S. 4.3.2.1.1.
(2) The cause of the violation was a procedure deficiency.
4 A9 2 '9'M i
THE TOLEDO EDISON COMPANY EDISON PLAZA 300 MAD! SON AVENUE TOLEDO. OHIO 43552 010 2 I2 O- 0
Docket No. 50-346 Page 2 Serial No. 1-181 Response (3) When the violation was discovered, Surveillance Test ST 5031.03 was performed on all four containment pressure transmitters. All containment pressure transeitters were found to be within the required calibration tolerance.
(4) Surveillance Test ST 5031.03 is being performed on a monthly bases to satisfy the requirements of T.S. 4.3.2.1.1.
(5) The Station was in full compliance with T.S. 4.3.2.1.1 at 2300 hours0.0266 days <br />0.639 hours <br />0.0038 weeks <br />8.7515e-4 months <br /> on November 17, 1980.
Yours very truly,
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RPC/TDM/TRI/prk cc: NRC Davis-Besse No. 1 Resident Inspector l
ATOMIC ENERGY ACT OF 1954 SECTION 182 SUBMITTAL IN RESPONSE FOR DAVIS-BESSE NUCLEAR POWER STATION UNIT 1 FACILITY OPERATING LICENSE NO. NPF-3 This letter is submitted in conformance with Atomic Energy Act of 1954,Section 182 relating to Mr. R. F. Heisham's letter of December 23, 1980 (Log No.1-456).
This deals with deviation from Davis-Besse Nuclear Power Station, Unit 1 Technical Specifications 4.3.2.1.1.
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Vice President, Nuclear v
l Sworn to and subscribed before me this ninth day of January, 1981, i
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