ML19210A212
| ML19210A212 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 07/18/1975 |
| From: | Colitz J METROPOLITAN EDISON CO. |
| To: | |
| Shared Package | |
| ML19210A208 | List: |
| References | |
| NUDOCS 7910240928 | |
| Download: ML19210A212 (1) | |
Text
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GH 6,.,~2 if ETROPOLITAN EDISON COMPANY sueswtARY OF GENERAUuBUC UnuHES CORPORA n0N POST OFFICE BOX 480 MIDDLETOWN.FENNSYLVANIA 17057 TELEPHONE 717-944-4cm July 18.1975 Mr. J.P. O'Reilly, Director gg Di ctorate of Regulatory Oparations D
]h e
631 Park Avenue King of Prussia, Pa.
19406 Operating License DPR-50 Docket 50-289
Subject:
Abnormal Occurrence No. A0 75-24
Dear Mr. O'Reilly:
This telegra:n is to confirm the telecon between Lee Spessard (Region I-DRO),
and J.J. Colitz (TMI Unit 1 Superintendent) at 1930 hours0.0223 days <br />0.536 hours <br />0.00319 weeks <br />7.34365e-4 months <br />, July 17, 1975.
The following report is submitted in accordance with paragraph 6.7.2.a.4 (page 6-11) of the Technical Specifications.
On July 16, 1975, while returning the Nuclear Services River &!ater Pump B (NR-P-4B) to service follcwing routine proventive maintenance, the pins discharge valve (NR-V-13) failed to open when the pe:np was started.
Sub-scquent investigation revealed that the valve motor winding resistance to grcund was icw and evidence of motor winding overheating was present.
The motor en the valve operator was replaced and the valve was successfully tested.
The cause of the motor failure is being investigated.
Very truly yours, fh.
G.J. Coli Ifnit 1 Superintendent JJC/ dun 1476 229 e91024'
.