ML022820408

Secondary Containment Capability Results

ML022820408
Person / Time
Site:	Oyster Creek
Issue date:	09/30/2002
From:	Degregorio R AmerGen Energy Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
2130-02-20279
Download: ML022820408 (2)

Text

AmerGen Energy Company, LLC AmerGenSM An Exelon/British Energy Company Oyster Creek US Route 9 South PO Box 388 Forked Rwer, NJ o8731-0388 Technical Specification 4.5.G September 30, 2002 2130-02-20279 US Nuclear Regulatory Commission Attention: Document Control Desk Washington DC 20555

Subject:

Oyster Creek Generating Station Docket No. 50-219 Secondary Containment Capability Results The Oyster Creek Nuclear Generating Station Technical Specifications require:

4.5.G.2 "(Secondary Containment) tests shall be performed at least once per operating cycle..."

4.5:G.3 "A secondary containment calpability test shall be conducted at each refueling outage prior to refueling."

4.5.G.4 "The results of the secondary containment capability tests shall be in the subject of a summary technical report..."

Attachment I to this letter documents the completion of requirements 4.5.G.2 and 4.5.G.3 by docketing the report required in 4.5.G.4.

If any additional information or assistance is required, please contact Mr. John Rogers of my staff at 609.971.4893.

Very truly yours, Ron J. DeGregorio, Oyster Creek Generating Station RJD/JJR Attachment cc: Administrator, Region I NRC Senior Project Manager Senior Resident Inspector

Attachment I Summary Technical Report Secondary Containment Capability Test Oyster Creek Generating Station Operating Cycle 18; Prior to Refueling Outage 1R19 Date Performed: September 17, 2002

1. Wind Speed Test Prerequisite Observed

"...calm wind..." 0.4 mph

2. Standby Gas Treatment System Flow Rate Test Requirement Test Results

< 4000 cfm 2680 cfm

3. Reactor Building Differential Pressure Test Requirements Test Results Both Reactor Airlock Doors Closed

- 0.25 inches W.G. - 0.383 inches W.G.

Outer Railroad Airlock Door Open

- 0.25 inches W.G. - 0.276 inches W.G.

Inner Railroad Airlock Door Open

-0.25 inches W.G. - 0.391 inches W.G.