RA-10-077, Secondary Containment Capability Test
| ML103010171 | |
| Person / Time | |
|---|---|
| Site: | Oyster Creek |
| Issue date: | 10/20/2010 |
| From: | Massaro M Exelon Nuclear |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| RA-10-077 | |
| Download: ML103010171 (2) | |
Text
Oyster Creek Generating Station www.exe]oncorp.com Exelkn Route 9 South P0 Box 388 Forked River, NJ 08731 Technical Specification 4.5.G October 20, 2010 RA- 10-077 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 - 0001 Oyster Creek Nuclear Generating Station Renewed Facility Operating License No. DPR-1 6 NRC Docket No. 50-219
Subject:
Secondary Containment Capability Test The Oyster Creek Nuclear Generating Station Technical Specification 4.5.G.4 requires that the results of the secondary containment capability tests shall be in the subject of a summary technical report. The Attachment to this letter provides the 1R23 Outage test results, as required. The attached results demonstrated that the secondary containment capability test successfully satisfied the technical specification requirements and prerequisites.
If any further information or assistance is needed, please contact Igor Abelev at 609-971-2306.
Sincerely, Michael J. Massaro Vice President, Oyster Creek Nuclear Generating Station Attachment cc: Administrator, USNRC Region I USNRC Senior Project Manager, Oyster Creek USNRC Senior Resident Inspector, Oyster Creek
Attachment Summary Technical Report Secondary Containment Capability Test Oyster Creek Nuclear Generating Station Operating Cycle 22; Prior to Refueling Outage 1R23 Date Performed: October 9, 2010
- 1. Wind Speed Test Prerequisite Observed Calm Wind (< 10 mph) 6.3 and 8.4 mph
- 2. Standby Gas Treatment System Flow Rate Test Requirement Recorded
< 4000 cfm 2740 cfm
- 3. Reactor Building Differential Pressure Test Requirements Test Results Both Railroad Airlock Doors Closed
> - 0.25 inches W. G. vacuum - 0.517 inches W. G.
Outer Railroad Airlock Door Open
> - 0.25 inches W. G. vacuum - 0.513 inches W. G.
Inner Railroad Airlock Door Open
> - 0.25 inches W. G. vacuum - 0.46 inches W. G.