IR 05000316/1981030
| ML17319B115 | |
| Person / Time | |
|---|---|
| Site: | Cook  |
| Issue date: | 12/10/1981 |
| From: | Jackiw I, Robinson D NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| To: | |
| Shared Package | |
| ML17319B114 | List: |
| References | |
| 50-316-81-30, NUDOCS 8112280381 | |
| Download: ML17319B115 (4) | |
Text
U.S.
NUCLEAR REGULATORY COMMISSION
REGION III
Report No. 50-316/81-30 Docket No. 50-316 License No. DPR-74 Licensee:
American Electric Power Service Corporation Indiana and Michigan Electric Company 2 Broadway New Yor, NY 10004 Facility Name:
D.
C.
Cook Nuclear Power Plant, Unit 2 Inspection At:
D.
C.
Cook Site, Bridgman, MI Inspection Conducted:
December 3,
1981 Inspector:
D.
.
inson Approved By: I.
.
ac xw, Chief Pr ram Section Ins ection Summar la-P/
Ins ection on December
1981 (Re ort No. 50-316/81-30)
Areas Ins ected:
Routine announced inspection of Reactor Coolant System RCS leak rate determination.
The inspection involved a total of -five inspector-hours onsite by one NRC inspector including 0 inspector-hours during offshifts.
Results:
No items of noncompliance or deviations were identifie DETAIIS 1.
Persons Contacted
="B. A. Svensson, Assistant Plant Manager, Operations
"=E. I. Townley, Assistant Plant Manager, Maintenance
"-H. M. Chadwell, Operations Superintendent-J. F. Stietzel, QA Supervisor
"-N. DuBry, USNRC Resident Inspector-Denotes thoes present during the exit interview.
2.
Followu on Previousl Identified Ins ection Items (Closed)
Open Item (50-315/81-23-01):
The licensee has committed to ammending the Surveillance Test Procedure governing the determination of RCS leakage to account for changes in Tave during performance of the test.
3.
D.
C.
Cook - Unit 2 RCS Leak Rate Determination a
~
Procedure Review The inspector reviewed Surveillance Test Procedure No.
2-OHP 4030 STP.016,
"Reactor Coolant System Leak Test'," and verified that the procedure was technically adequate and consistent with regulatory requirements.
The inspector noted that the licensee had committed to ammending the Surveillance Test to account for changes in Tave during the performance of the test.
b.
Surveillance Re uirements Technical Specifications require that Reactor Coolant System (RCS)
leakage shall be limited to 10 gpm identified leakage and 1 gpm.
unidentified leakage and that a
RCS water inventory balance be performed at least once per 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> during steady state operation when in Modes 1, 2, 3, or 4.
The inspector concluded that all Technical Specification requirements were being met.
c ~
RCS Ieak Rate Evaluation A three hour RCS water inventory balance was performed on December 2, 1981.
The inspector independently monitored and evaluated leak rate data to verify the licensee's calculation of the leak rate.
There was good agreement between the inspector's and licensee's leak rate calculations as indicated in the following summary (units are in gpm):
- 2 "
Measurement Licensee
~Ins ecto'ross leak rate Identified leak rate Unidentified leak rate 0.06 0.00 0.06 0.00 O.ll 0.11 No items of noncompliance or deviations were identified.
4.
Exit Interview The inspector met with licensee representatives (denoted in Paragraph 1)
at the conclusion of the inspection on December 2, 1981.
The inspector summarized the purpose, scope and findings of the inspectio l Wl V
'f I