RA-16-082, Secondary Containment Capability Test Report

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Secondary Containment Capability Test Report
ML16271A180
Person / Time
Site: Oyster Creek
Issue date: 09/23/2016
From: Mckenna M
Exelon Generation Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
RA-16-082
Download: ML16271A180 (2)


Text

September 23, 2016 RA-16-082 U.S. Nuclear Regulatory Commission One White Flint North Attn: Document Control Desk or 0-881 11555 Rockville Pike Rockville, MD 20852 Technical Specification 4.5.G Oyster Creek Nuclear Generating Station Renewed Facility Operating License No. DPR-16 NRC Docket No. 50-2.19

Subject:

Secondary Containment Capability Test The Oyster Creek Nuclear Generating Station Technical Specification 4.5.GA requires that the results of the secondary containment capability tests sh~ll be in the !;!ubject of a summary technical report. The Attachmentto this letter provides the 1 R26 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 McKen Regulatory Assurance Manager Oyster Creek Nuclear Generating Station Attachment cc:

Administrator, USNRC Region I USNRC Senior Project Manager, Oyster Creek USf\\JRC Senior Resident hispe~tor, Oyster Creek

.J

,.* /

Attachment Summary Technical report Secondary Containment Capability Test Oyster Creek Nuclear Generating Station Operating Cycle 25; Prior to Refueling Outage 1 R26 Date Performed: September 9, 2016

1.

Wind Speed Test Prerequisite Observed

"... calm wind... "

9.0 mph

2.

Standby Gas Treatment System Flow Rate Test Requirement Recorded

< 4000 cfm 2433 cfm

3.

Reactor Building Differential Pressure Test Requirements Test Results Both Railroad Airlock Doors Closed 2: - 0.25 inches W. G. vacuum

-0.338 inches W. G.

Outer Railroad Airlock Door Open 2: - 0.25 inches W. G. vacuum

-0.317 inches W. G.

Inner Railroad_Airlock Door Open 2: - 0.25 inches W. G. vacuum

-0.315 inches W. G.