ML032100625
| ML032100625 | |
| Person / Time | |
|---|---|
| Site: | Aerotest |
| Issue date: | 07/01/2003 |
| From: | Meren A Aerotest |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| Download: ML032100625 (7) | |
Text
AEROTEST OPERATIONS, INC.
3455 FOSTORIA WAY
- SAN RAMON, CA 94583 * (925) 866-1212
- FAX (925) 866-1716 1 July 2003 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 1 July 2002 to 30 June 2003.
Gentlemen:
The enclosed report summarizes the ARRR operations from July 1, 2002 through June 30, 2003. This submittal complies with the requirements set forth in 10CFR, part 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, Aerotest Operations, Inc.
Alfredo W. Meren Reactor Supervisor
ANNUAL
SUMMARY
OF CHANGES, TESTS AND EXPERIMENTS PERFORMED AT THE AEROTEST RADIOGRAPHY AND RESEARCH REACTOR (ARRR)
DOCKET NO. 50-228 BY ALFREDO W. MEREN REACTOR SUPERVISOR APPROVED BY RAY R. TSUKIlMURA PRESIDENT AEROTEST OPERATIONS, INC.
SECTION I Part I - Changes (none)
Part II - Experiments I
No new experiments were performed during the year. The experiments performed in this reporting period were as follows:
Experiment No.
114 Neutron radiography performed in the radiography facilities.
SECTION II ARRR MONTHLY OPERATIONS
SUMMARY
Date Operating Hours 7-02 8-02 9-02 10-02 11-02 12-02 1-03 2-03 3-03 4-03 5-03 6-03 93 118 108 112 107 108 144 103 133 116 192 156 Kilowatt-Hours 13604 17273 15803 17012 16275 16491 21544 15455 19942 17348 28795 23350 Accumulated KW Hours 11933399 11950672 11966475 11983487 11999762 12016253 12037797 12053252 12073194 12090542 12119337 12142687 Expts. &
Irradiations Unscheduled Shutdowns 0
1 0
12 13 6
4 1
3 3
0 1
Totals 1490 222892 12142687 0
44
ARRR UNSCHEDULED POWER REDUCTIONS TYPE OF SCRAM CHANNEL AFFECTED NO.
DATE AUTO MAN Spurmus OP.ERROR CAL 1 2 3
4 FArthqualA H20 COMMENT'S 1 8-21-02 X
X
_X X X Ix no visible alarm 2
10-3-02 X
l_
l_ X IX X X X X*
spurious>..
3 10-3-02 X
X
=
X XX X
rod drop 4
10-5-02 X
X X X X
no visible alarm 5 10-7-02 X
X X X X
no visible alarm 6 10-9-02 X
X
= X X X
=
no visible alarm 7
10-10-02 X
X X X X
no visible alarm 8 10-14-02 X
X X X KX no visible alarm 9 10-15-02 X
X X X KX no visible alarm 10 10-17-02 X
X X X X
static discharge 11 10-30-02 X
X
__X X
X I
_rod drop 12 10-31-02 X
X X X X
rod drop 13 10-31-02 X
X
=_
X X X X
rod drop 14 11-4-02 X
X
= X X K X rod drop 1511-5-02 X
X X _
X rod drop 16 11-7-02 X
X X X X_ X
-rod drop 17 11-8-02 X
X OX X X _
X rod drop 18 11-15-02 X
X X X K
X I no visible alarm 19 11-15-02 X
X X X _
X no visible alarm 20 11-19-02 X
K X X K X no visible alarm 21 11-20-02 X
X X X K X gate buzzer 22 11-20-02 X
K X X X KX no visible alarm 23 11-21-02 X
X X X K X relay chatter 24 11-21-02 X
X X X K X
no visible alarm 25 11-27-02 X
X X K X
no visible alarm 26 11-27-02 X
X X
K X no visible alarm 27 12-7-02 X
X X X X
__no visible alarm 28 12-7-02 X
.X
=
X X K X_
no visible alarm 29 12-11-02 X
X
=
X X K X no visible alarm 30 12-13-02 X
X X
X K X no visible alarm 31 12-13-02 X
X X X K X no visible alarm 32 12-30-02 X
X X X K X
no visible alarm 33 1-3-03 X
X
_ X Irbd calibrations 34 1-6-03 X
X X X _ X operator error 35 1-13-03 X
X X X X
no visible alarm 36 1-24-03 X
X X X K X
shim rod drop 37 2-20-03 X
X X X K
X power surge 38 3-5-03 X
X X
K X
rod drop 39 3-7-03 X
X X
X K X
rod drop 40 3-20-03 X
X X
x I
no visible alarm IIN KAVR'.lXXIS
ARRR UNSCHEDULED POWER REDUCTIONS TYPE OF SCRAM
-lCHANNEL AFFECTED NO.
DATE AUTO MAN Spurios OP.E.RROR CAL 1
2 3
4 Eartiqualke H20 COMMENTS 1 4-14-03 X
X lX X lX X
__l_
shim rod drop 2
4-16-03 X
l_l X
X X X X
no visible alarm 3 4-18-03 x
I x
I I
x x Xpoweroutage 4 6-5-03 X
X X XX x
T S6
=___
=
7 8 I 10
=
____=_=
11 12 13
=
______=_
14 15
- 16.
17.
18
________=
19 20
=
______=
21 22
=
23
=
24
=
25
=
26
___=
27
____=_
30 31 32 3 3
__=_______
3 4__
38
=
39
_=_
___=
40
=__
=
UNPOWRElAXIS