RA-18-084, Secondary Containment Capability Test
| ML18267A057 | |
| Person / Time | |
|---|---|
| Site: | Oyster Creek |
| Issue date: | 09/14/2018 |
| From: | Flesher G Exelon Generation Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| RA-18-084 | |
| Download: ML18267A057 (2) | |
Text
~~ Exelon Generation Oyster Creek 741 Route 9 South Forked River, NJ 08731 Technical Specification 4.5.G September 14, 2018 RA-18-084 U.S. Nuclear Regulatory Commission One White Flint North Attn: Document Control Desk or 0-881 11555 Rockville Pike Rockville, MD 20852
Subject:
Oyster Creek Nuclear Generating Station Renewed Facility Operating License No. DPR-16 NRC Docket No. 50-219 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 1 D27 pre shutdown 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 William Saraceno at 609-971-4539.
Sincerely, Gary Flesher Regulatory Assurance Manager 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 26; Prior to Defueling Outage 1 D27 Date Performed: September 11, 2018
- 1.
Wind Speed Test Prerequisite
"... calm wind... "
Observed 1.9 mph
- 2.
Standby Gas Treatment System Flow Rate Test Requirement
< 4000 cfm Recorded 2693 cfm
- 3.
Reactor Building Differential Pressure Test Requirements Test Results Both Railroad Airlock Doors Closed Oyster Creek 741 Route 9 South Forked River, NJ 08731 2:. - 0.25 inches W. G. vacuum
-0.399 inches W. G. vacuum Outer Railroad Airlock Door Open 2:. - 0.25 inches W. G. vacuum
-0.371 inches W. G. vacuum Inner Railroad Airlock Door Open 2:. - 0.25 inches W. G. vacuum
-0.371 inches W. G. vacuum