ML19347D515
| ML19347D515 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 03/17/1981 |
| From: | Murray T TOLEDO EDISON CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| L81-140, NUDOCS 8103260426 | |
| Download: ML19347D515 (2) | |
Text
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March 17, 1981 L81-140 FILE: RR 2 (NP-33-80-115)
Docket No. 50-346 License No. NPF-3 Mr. James G. Keppler Regional Director, Region III Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137
Dear Mr. Keppler:
Attached are three copies of Page 3 to the Supplemental Information for Licensee Event Report 80-090, which has been corrected. There has been no change to the LER form or Pages 1 and 2 of the Supplemental Information.
Please remove and destroy your previous copies of this page and replace with the attached corrected pages.
Yours truly, h
p 91 Terry D. Murray b
Y Station Superintendent
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Davis-Besse Nuclear Power Station
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Enclosure 1,
s'4/
l Uf9h cc:
Mr. Victor Stello, Jr., Director Office of Inspection and Enforcement i
Encl:
30 copies Mr. Norman Haller, Director Office of Management Program Analysis E.ncl:
3 copies Mr. Luis Reyes NRC Resident Inspector Encl: 1 copy e
THE TOLEDO EDtSON COMPANY EDISON PLAZA 300 MADISON AVENUE TOLEDO. OHIO 43652 8108260
o TOLEDO EDISON COMPAI.T DAVIS-BESSE ITUCLEAR POWER STATION UNIT ONE SUPPLE'-ENTAL INFORMATION FOR LER IIP-33-80-115 PAGE.3
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CONTAINMENT PRESSURE BA 309 (After 120 VAC Removed)
Pressure (psia)
Volts (1) 60 2.00 Full Range 38.55 1.428 9
9 As Found A 0.15 psi 3 0.9 psi 2-38.52 1.427 (0.25%)
(1.5%)
Allowable Value (TS) 6.38.4 1.425 V
Trip Setpoint Trip Setpoint
- f. 37.65 1.404
%f Zero 0
0.4 Worst case drift 1.5%
(1) V=[psiax1.6 + 0.4 1
4 60 BWST LEVEL (BA 312) (With 120 VAC on Common)
Level (inches)
Volts (1) 600 2.00 Full Range As Found 57 0.552 T
m 61.875 in.
Allowable Value (TS) 156.7 0.551 (0.3125%)
d 7.5 in.
(1.25%)
Trip Setpoint d-55.0 0.547 i
d Trip Setpoint Z 49.5 0.532 Allowable Value (TS) 2.48.3 0.529 Zero
'O 0.4 Worst case drift 1.25% of full scale (1) V = level (in) x 1.6 + 0.4 600 Correction - 3/17/81 LER #80-090