ML17272A880
| ML17272A880 | |
| Person / Time | |
|---|---|
| Site: | Columbia  |
| Issue date: | 01/28/1980 |
| From: | Renberger D WASHINGTON PUBLIC POWER SUPPLY SYSTEM |
| To: | Engelken R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| References | |
| NUDOCS 8003280060 | |
| Download: ML17272A880 (2) | |
Text
~ A
~ I P
S Washington Public Power Supply System A JOINT OPERATING AGENCY P. 0. BOX 988 3000 GEO. WA5HINCION WAY RICHI.ANOw WASHINGTON 99352 January 28, l980 G03-80-170 PHONL'509) 375 5000 Docket No.
50-397 Hr.
R.
H. Engelken, Director U. S. Nuclear Regulatory Commission 1990 North California Boulevard Suite 202, Walnut Creek Plaza Walnut Creek, Califor nia 94956
Subject:
WPPSS NUCLEAR PROJECT NO.
2 IE BULLETIN NO. 79-28 "POSSIBLE HANFUNCTION OF NAHCO MODEL EA180 LIMIT SWITCHES AT ELEVATED TEMPERATURES
Dear Hr. Engelken:
The Washington Public Power Supply System has reviewed the subject IE Bulletin and offers the following in response:
According to our records, we have no NAHCO Model EA180 stem mounted limit switches in use or planned fo~ use in safety-related applications at sustained temperatures above 175 F.
The WNP-2 safety-related limit switches used in high temperature locations are NAHCO Model EA700.
Very truly yours, DLR:FJ:crw D.
L.
RENBERGER ASSISTANT DIRECTOR TECHNOLOGY 8 008880 +CC gQ P)(,
r 1