RA-14-078, Secondary Containment Capability Test
| ML14310A664 | |
| Person / Time | |
|---|---|
| Site: | Oyster Creek |
| Issue date: | 10/24/2014 |
| From: | Mckenna M Exelon Generation Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| RA-14-078 | |
| Download: ML14310A664 (2) | |
Text
ExetonGeneration Technical "S
4.5.G October 24, 2014 RA-14-078 U. S. Nuclear Regulatory Commission Atn: Document Control Desk Washington, DC 20655 - 0001 Oyster Creek Nuclear Generating Station Renewed Facility Operating License No. OPR-16 NRC DgM No. &al2l
Subject:
Secondary Containmen Capability Test The Oyser Creok Nuclear Generating Station TemhnicM Spoecification 4.5.G.4 requires that the results of the secondary containment capability taot shall be in the subject of a summary technioal reprt,.. The Attablmnt to ft letter provides the 1R25 Outage test resubt, a required.&Theattached results deonswtr.ed that the scondary contalinmnt capability tos success om.fisfied fh technical specifcation requkwient and prerequisits.
If any futher Informain or assistance Is needed, please contact Igor Alev at 609.971-2306..
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sincerely,
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Michael McKenn-*'
Regulator Assurance Manager, Oyster Creek Nuclear Generating Station
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Administrator, USNRC Region I o
USNRC Sen or#Pr.oJM Manager, Oyster Creek '.'
- " *USNRC SeiorResident Inspector, Oyster Creek.
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Attachment Summary Technical report Secondary Containment Capability Test Oyster Creek Nuclear Generating Station Operating Cycle 23; Prior to Refueling Outage 1 R25 Date Performed: September 6, 2014
- 1.
Wind Speed Test Prerequisite
"... calm wind... "
Observed 8.3 mph
- 2.
Standby Gas Treatment System Flow Rate Test Requirement Recorded
< 4000 cfm 2690 cfm
- 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
-0.352 inches W. G.
-0.337 inches W. G.
-0.318 inches W. G.