ML19323B169

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Responds to IE Bulletin 80-03, Loss of Charcoal from Std Type II,Two-Inch,Tray Adsorber Cells. Charcoal Adsorbers Inspected Were all-welded Gasketless Adsorbers Supplied by Penwalt CVI Corp.No Warping Observed
ML19323B169
Person / Time
Site: Perry  FirstEnergy icon.png
Issue date: 04/09/1980
From: Davidson D
CLEVELAND ELECTRIC ILLUMINATING CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
IEB-80-03, IEB-80-3, NUDOCS 8005120037
Download: ML19323B169 (1)


Text

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P o. tsoX 5000 m CLEVELAND oHlo 44101 e TELEPHONE (216) 622-9800 e ILLUMINATING BLDG. e 55 PUBLicSoUARE Dalwyn R. Davidson # #9 8 O## ## # ## # # # #

viCE PRESIDENT SYSTEM ENGINEERING AND CONSTRUCTION April 9, 1980 Mr. James G. Keppler, Director Region III Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Glen Ellyn, IL 60137 RE: Perry Nuclear Power Plant ,,

Docket Nos. 50-440; 50-441 IE Bulletin No. 80-03

Dear Mr. Keppler:

In accordance with your request, the following information is provided in response to IE Bulletin 80-03 A visual inspection was performed on the following charcoal adsorber cells that have been purchased and shipped to our facility.

a) Annulus Exhaust Gas Treatment Plenums - 8 cells b) Control Room Emergency Ventilation System Plenum - 30 cells c) Auxiliary Building Exhaust Plenum - 20 cells The charcoal adsorbers inspected were the all-welded gasketless adsorbers supplied by Penwalt CVI Corporation with screens spot welded every two inches to a channel.

After inspecting the above charcoal filter plenums, no screen / casing separation or warpage in the screening was noticed and the general con-dition of these cells was good. No deficiencies were noted in the visual inspection of the charcoal filter plenums inspected.

Very truly yours, -

'I h 5ppf r%

Dalwy R. Davidson l Vice President System Engineering and Construction DRD:rb cc: Mr. Victor Stello, Director Office of Inspection and Enforcement APRf319g9