ML14164A751
| ML14164A751 | |
| Person / Time | |
|---|---|
| Site: | Aerotest |
| Issue date: | 07/28/2011 |
| From: | NRC/OGC |
| To: | Atomic Safety and Licensing Board Panel |
| SECY RAS | |
| References | |
| RAS 26039, ASLBP 14-931-01-LT-BD01, 50-228-LT | |
| Download: ML14164A751 (6) | |
Text
NRC-043 Submitted: June 13, 2014 AEROTEST OPERATIONS, INC.
3455 FOSTORIA WAY
- SAN RAMON, CA 94583 * (925) 866-1212
- FAX (925) 866-1716 28 July 2011 Director of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C. 20555
Subject:
Annual Summary of Changes, Tests, and Experiments at Aerotest Radiography and Research Reactor (ARRR), Docket no. 50-228, for the period of 1 July 2010 to 30 June 2011.
Gentlemen:
The enclosed report summarizes the ARRR operations from July 1, 2010 through June 30, 2011. This submittal complies with the requirements set forth in 10 CFR 50.59, "Authorization of Changes, Tests and Experiments." Summary forms of monthly operations and unscheduled power reductions are included.
No new or unusual problems have been noted during the year and reactor operations have remained stable with respect to safety and reliability.
Sincerely,
~T,d-~
Alfredo W. Meren Reactor Supervisor Aerotest Operations, Inc.
A subsidiary of Autoliv ASP, INC.
ANNUAL
SUMMARY
OF CHANGES, TESTS AND EXPERIMENTS PERFORMED AT THE AEROTEST RADIOGRAPHY AND RESEARCH REACTOR (ARRR)
DOCKET NO. 50-228 FOR THE PERIOD ENDING JUNE 30,2011 BY ALFREDO W. MEREN REACTOR SUPERVISOR APPROVED BY
~~ho( f.0o._....,.~-
SANDRA L. WARREN GENERAL MANAGER AEROTEST OPERATIONS, INC.
SECTION I Part 1 - Changes Due to its unsuccessful attempt to avoid closure of its facility by working with the federal government to secure a commercial transfer of the facility and to comply with NRC requirements to resolve foreign ownership issues, Aerotest Operations, Inc.
voluntarily ceased reactor operations on Oct. 15, 2010.
EnergySolutions, LLC has been commissioned by Aerotest Operations, Inc. to develop a Decommissioning Plan for the facility, which will include a Historical Site Assessment, Characterization Plan, Characterization Report, Environmental Report and a report of estimated neutron activation products in facility structural materials for the possible closeout and release of the facility.
Part2 - Experiments No new experiments were performed during the year. The experiment performed in the reporti.ng period was as follows:
Experiment No. 114: Neutron radiography performed in the radiography facilities.
SECTION II ARRR MONTHLY OPERATING
SUMMARY
Date Operating Kilowatt- Accumulated Expts. & Unscheduled Hours Hours kW-h Irradiations Shutdowns 7-10 150 28,143 14,136,017 25 0 8-10 145 27,087 14,163,104 27 1 9-10 133 25,071 14,188,175 23 2 10-10 47 7,853 14,196,028 11 0 11-10 0 0 14,196,028 0 0 12-10 0 0 14,196,028 0 0 1-11 2 293 14,196,321 0 3 2-11 0 0 14,196,322 0 0 3-11 0 0 14,196,322 0 0 4-11 0 0 14,196,322 0 0 5-11 0 0 14,196,322 0 0 6-11 0 0 14,196,322 0 0 Totals 477 88,447 14,196,322 86 6 ARRR UNSCHEDULED POWER REDUCTIONS TYPE OF SCRAM CHANNEL AFFECTED NO. DATE AUTO MAN Spurious OP.ERROR CAL 1 2 3 4 Earthquake H20 COMMENTS 1 8-28-10 X X X CH3 high spurious 2 9-1-10 X X X CH3 high spurious 3 9-8-10 X X X X X X no visible alarm 4 1-5-11 X X X X X X dropped rod?
5 1-24-11 X X X X X X switching ranges 6 1-24-11 X X X CH4 low hysteresis 7
8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 I
40 /
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