ML20092F059
| ML20092F059 | |
| Person / Time | |
|---|---|
| Site: | Clinton  |
| Issue date: | 01/31/1992 |
| From: | Spangenberg F ILLINOIS POWER CO. |
| To: | |
| Shared Package | |
| ML20092F051 | List: |
| References | |
| NUDOCS 9202190067 | |
| Download: ML20092F059 (4) | |
Text
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to U 601933 Page 1 of 4 CllALLENCES TO MAIN STEAM SAFETY / RELIEF VALVES 4
Month January 1992 None r-4 d
9202190067 920222 gDR ADOCK 05000461
.PDR
to U -601933--
Page 2 of 4..
AVERACE DAILY UNIT POWER LEVEL-DOCKET NO.
50-461~
~
-UNIT _Clinton 1' DATE- 01/31/92 COMPLETED BY F. A.
S pan e.enbt r e.. III TELEPHONE (217F 935-8881 X3400 MONTH January 1992 DAY AVERACE DAILY POWER LEVEL DAY AVERACE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 928
-17 539 2
927 18 728 3
924 19 873 4
66 20.
835 5
0 21 887 6
0 22 875 7
0 23 871 8
0 24 876 9
0 25 877 10 0
26 876 11-0 27 878 12 0
28 877 13 0
29 877 14 0
30 878 15 0
31 878 16 126
4 to U 601933 Page 3 of 4 OPERATING DATA REPORT 1
1 DOCKET NO.
50-461-4 UNIT 311nton 1 DATE 01/31/92 COMPLETED BY F. A.
Snantenbern. III TELEPHONE (217) 935-8881 X3400 OPERATING STATUS 1.
REPORTING PERIOD: January 1992 GROSS HOUP.S IN REPORTING PERIOD: 744 2.
CURRENTLY AUTHORIZED POWER LEVEL (MWt): 2894 MAX DEPEND. CAPACITY (MDC) (MWe-Net): 930 DESlv*1 ELECTRICAL RATING (MWe-Net): 933 3.
POWER LEVEL TO WHICH RESTRICTED (IF ANY) (MWe-Net):
None 4
REASONS FOR RESTRICTION (IF ANY):
N/A THIS MONTH YR TO DATE CUMUIATIVE 5.
NUMBER OF HOURS REACTOR WA3 CRITICAL..,
470.8 470.8-24.919.1 6.
REACTOR RESERVE SHUTDOWN HOURS.........
0.0; 0.0 0.0 7.
HOURS GENERATOR ON LINE.,
450.9 450.9 24.080.0 8.
UNIT RESERVE SHUTDOWN HOURS............
0.0 0.0 0.0' 9.
GROSS THERMAL ENERGY GENERATED (MWH)... 1.180.614 1;180.614 61.939.347 10.
GROSS ELECTRICAL ENERGY GENERATED (MVH) 391.720-391.720 20.468 81Q 11.
NET ELECTRICAL ENERGY GENERATED (MWH)..
368.273 368.273-19.419.650 12.
REACTOR SERVICE FACTOR.................
6 3 '. " %
63.3%
67.9%
13.
REACTOR AVAILABILITY FACTOR...
63.36,
-63.31-67.9t 14.
UNIT SERVICE FACTOR.
60.6%
-60.6%
65.6%
15.
UNIT AVAILABILITY FACTOR...............
60.6%
-60.6%
- 65.6%
16.
UNIT CAPACITY FACTOR (Using MDC).......
53.2%
53.2%
55.9%
17.
UNIT' CAPACITY FACTOR (Using Design MWe) 53.1%
53.1%-
56.7%-
18.
UNIT FORCED OUTAGE RATE................
39.4%
39.4%'
14.6%
19.
SHUTDOWNS SCHEDULED OVER NEXT SIX MONTHS (TYPE, DATE, DURATION OF EACH):
The third refueling outageSis-currently scheduled to begin March 1, 1992_and last approximately 70 days.
20.
IF SHUT DOWN AT' END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:
N/A l
4 i
w
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Page 4. of 4 }
UNIT SHUTDOWNS AND POWER REDUCTIONS POCKET NO. 50-461 UNIT Clinton 1 DATE 01/31/92 COMPLETED BY-F. A.
Spannenberc. III TELEPHONE (217) 935-8881 X3400 REPORT MONTH January 1992 METHOD OF TYPE SHUTTING DOWN F:
FORCED DURATION THE REACTOR OR CORRECT 1tE ACTIONS NO.
DATE S:
SCHEDULED (HOURS)
REASON (1)
REDUCING-POWER (2) / COMMENTS 92-01 920104 F 293.1 A: An internal fault occurred 3: An automatic The "B" Main Power in the "B" Main Power scram signal Transformer was Transformer causing was generated replaced.with a the sudden pressure relay as a result spare transformer.
to actuate. This actuation of the main (See LER 92-001).
caused a main generator. trip turbine trip.
The forced outage and subsequently a main was extended due to turbine trip and, reactor scram.
the clean up'of an unrelated Electrohydraulic Control (EHC) fluid spill in the suppression pool.
Upon completion of I
cleanup, the plant was returned to power i
operation (1) Reason l
A-Equipment Failure'(explain).'B-Maintenance or Test, C-Refueling, D-Regulatory Restriction,
- E-Operator._ Training 6 License-Examination, F-Administrative, G-Operational Error,(explain),
l H-Other (S < plain)
(2)~ Method 1-Manual, 2-Manual Scram,.3-Automatic Scram, 4-Other (explain) l
- = -. - - - -.
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