ML19308D109
| ML19308D109 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 01/11/1977 |
| From: | Stewart W FLORIDA POWER CORP. |
| To: | Moseley N NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| Shared Package | |
| ML19308D110 | List: |
| References | |
| CS-77-7, NUDOCS 8002270598 | |
| Download: ML19308D109 (1) | |
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Roh 11 aanuary 1977
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3-0-3-a-1 Mr. Norman C. Moseley, Director Crystal River Unit 3 Office of Inspection and Enforcement Docket No. 50-302 U. S. Nuclear Regulatory Commission License #DPR-72 230 Peachtree St.e N.W., Suite 818 Licensee ' vent Report 77-3 Atlanta, Georgia 30303
Dear Mr. Moseley:
f This report is submitted in accordance with Technical Specification 6.9.1 and Regulatory Guide 1.16, Revision 4, Section 2.b. (1), as a written Thirty (30) Day Report.
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During surveillance tests of engineering safeguards actuationi ti e makeup l
pump suction valve closed spuriously causing Makeup Pump 3B (MLT-3B) to lose suction resulting in seizure.
The pump has been repaired with a replacement rotating element and subse-quently tested. The closure of the valve (MUV-6e could not be repeated during numerous receses and is, therefore, consiuered spurious.
Very truly yours, FLORIDA POWER CORPORATION D
LO (0 "N u.e>d W. P. Stewart Director, Power Production DWP/feh Enclosure O
AM 8002 270 7h?
Nuclear Plana Manager Gerieral Office 32oi Tnirty ourm street soum. P.O. Box 14042. st. Petersourg. Flor a 33733 e 813--866-5151