ML19338F310
| ML19338F310 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 09/15/1980 |
| From: | Hovey G METROPOLITAN EDISON CO. |
| To: | Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| References | |
| IEB-79-28, TLL-462, NUDOCS 8010200005 | |
| Download: ML19338F310 (1) | |
Text
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Metropolitan Edison Company gj -
Post Office Box 480 Middletown, Pennsylvania 17057 Writer's Direc' Dial Number Septembe:c 15, 1980 TLL 462 Office of Inspection and Enforcement Attn:
Mr. Boyce H. Grier, Director Region I U. S. Nuctoar Regulatory Commission 1
631 Pu k Avenue-King of Prussia, Penasylvania 19406
Dear Sir:
Three Mile Island Nuclear Station, Unit 2 (TMI-2)
Operating License No. DPR-73 Docket No. 50-320 l
This letter is submitted as a result of the requirements of IE Bulletin 79-28, and is subsequent to our letter of July 9,-1980 (TLL 335).
The subject Bulletin, "Possible Malfunction of Namco Model EA180 Limit Switches at Elevated Temperatures", addresses a possible failure mode due to a manu-facturing deficiency for a given production lot of this switch.
In accordance with Action 1 of this bulletin, we have reviewed the system in the Unit 2 facility to determine if the subject switches are utilized. We have determined that no Namco Model EA180 limit switches are utilized in this faci-lity. Therefore, Actions 2 and 3 of this bulletin are not applicable to TMI-2.
This constitutes our entire and complete response to this bulletin.
Sincerely,
/
WN G. K. Hovey b
Director, TMI-2 GKH:SDC: dad cc: John T. Collins Bernard J. Snyder Metropolitan Edison Company is a Member of the Gerieral Pubhc Utenes System g 010200005