ML19207A177
| ML19207A177 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 06/28/1979 |
| From: | Herbein J Metropolitan Edison Co |
| To: | Harold Denton Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 7907050379 | |
| Download: ML19207A177 (6) | |
Text
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O g y g
jg Metropolitan Edison Company lgj- (*
e f h'4J Post Office Box 542 Reading Pennsylvania 19640 215 929 360.
Writer's Direct Dial Number June 28, 1979 GQL 086T Mr. Harold Den on Director of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission
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Washington, D.C.
20555
Dear Sir:
Three Mile Island Nuclear Station, Unit 1 Operating License No. DPR-50 Docket No. 50-289 By letter dated April 16, 1979 (GQL 0576), we committed to providing significant advance notice prior to taking TMI-1 out of cold shutdown.
We have identified a number of modifications / actions to be completed prior to the TMI-1 restart.
W, e expect to be able to complete these changes on or about September 1,1979 and 'it is our hope that we would be able to receive the necessary approvals from the NRC to support that schedule.
However, the reactor will not be restarted until, items 1(a) through 1(h) below are completed and we have received your approval.
1.
Modifications / Actions to be comp 1.eted prior to TMI-1 Startup (short-term):
(a) Upgrade of the timeliness and the rcliabilit-y of the Auxiliary Feedwater System as described in Enclosure 1.
Changes in the design will be submitted to the NRC for review.
(b) Develop and implement operating procedures for initiating and controlling the Auxiliary Feedwater System independent of the ICS control.
(o)
Install a hard-wired control-grade reactor trip on loss of main feedwater and/or turbine trip.
(d)
Develop and implement procedures and instructions to define operator' actions for small break loss of coolant accidents, Review recent BSW analyses of
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s accidents and confirm their a jj4J %
(e) Augmented retraining of all Re DUPLICATE DOCUMENT Operators assigned to the cont training in the areas of natur Entire document previously coolant accidents and the TMI-entered into system under:
receive training at the BSW si e89
,7 &,Z [f 7A Met-Ed will conduct 100% reexa ANO,/, (
r No. of pages: