ML063190219
| ML063190219 | |
| Person / Time | |
|---|---|
| Site: | Oyster Creek |
| Issue date: | 11/06/2006 |
| From: | Rausch T AmerGen Energy Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| %dam200701 2130-06-20417 | |
| Download: ML063190219 (2) | |
Text
,
AmerGen.
AmerGen Energy Company www.exeloncorp.com An Exelon Company Oyster Creek US Route 9 South, P.O. Box 388 Forked River, NJ 08731-0388 November 6, 2006 Technical Specification 4.5.G 2130-06-20417 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 - 0001 Oyster Creek Generating Station Facility Operating License No. DPR-16 NRC Docket No. 50-219
Subject:
Secondary Containment Capability Test The Oyster Creek 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. Attachment I to this letter provides the 1 R21 Outage test results, as required.
If any further information or assistance is needed, please contact Kathy Barnes at 609-971-4970.
Sincerely, othy S. Rausch Vice President, Oyster Creek Generating Station Attachment cc:
S. J. Collins, Administrator, USNRC Region I G. E. Miller, USNRC Senior Project Manager, Oyster Creek M. Ferdas, USNRC Senior Resident Inspector, Oyster Creek File No. 06005 C)ooI
Attachment I Summary Technical report Secondary Containment Capability Test Oyster Creek Generating Station Operating Cycle 20; Prior to Refueling Outage 1 R21 Date Performed: October 8, 2006
- 1.
Wind Speed Test Prerequisite
"... calm wind... "
Observed 2.7 mph in 259.6 direction 2.6 mph in 260.4 direction
- 2.
Standby Gas Treatment System Flow Rate Test Requirement Recorded
< 4000 cfm 2485 cfm (recorded) 2429.98 cfm (corrected) 2495 cfm (at end of test)
- 3.
Reactor Building Differential Pressure Test Requirements Both Railroad Airlock Doors Closed
> - 0.25 inches W. G. vacuum Outer Railroad Airlock Door Open
> - 0.25 inches W. G. vacuum Inner Railroad Airlock Door Open
> - 0.25 inches W. G. vacuum Test Results 0.362 inches W. G.
0.357 inches W. G.
0.289 inches W. G.