ML19308A537
| ML19308A537 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 06/23/1975 |
| From: | Colitz J METROPOLITAN EDISON CO. |
| To: | |
| References | |
| NUDOCS 7910260539 | |
| Download: ML19308A537 (1) | |
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METROPot.lTAN EDISON COMPANY sussiouar or ce POST Orf'tCE DOX 400 Mtatst ETOWN.PENNSYL.VANIA 17057 TELf_Pt10NE T17 944 4041 June 23.1975 Mr. J. P. O'Reilly, Director Directorate of Rei;ulatory Operations
. legion I 631 Park Avenue King of Prussia. Pennsylvania 194C6 Operating License 11PR-50 Dockat 50-2S9
Subject:
Abnormal Occurence No. AD 75-2C
Dear Mr. O'Reilly:
This telegram is to confirm the telecon between Lee Spessard (Region I-DRO).
and J. J. Colitz (TMI Unit I Superintendent) at 2215 hours0.0256 days <br />0.615 hours <br />0.00366 weeks <br />8.428075e-4 months <br />, June 22, 1975.
The following report is submitted in accordance with paragraph 6.7.2.a.1 (page 6-11) of the technical specifications.
On June 22,1975 at 0030 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />, while returntng to full power operation after a torced pcwer reduction, reactor poner was increased above the power level cutoff (82.5? FP) before the xenon reactivity was asymptotically approaching. stability. This is contrary to the recuirement of tecrnical specification 3.5.2.5.c, However, the xenon reactivity at this tiri:e was approxinstely h.69% $ which is within ten percent of tne equilibriu:
2 value (- 2.55Y.
) for"operatica at rated power.
No other technical specifications were violated as a result of the above action. OP 1102-2 " Plant.Startup" will be reviewed and revised as necessary to provide I:etter guidance for operator interpretation of this limiting condition for operation.
Very truly years.
- J. J. Colitz Unit #1 Superintendent 1M Ifuclear Station JJC/bjk t
3910260 9 9 S!
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