ML20031H376
| ML20031H376 | |
| Person / Time | |
|---|---|
| Site: | Oyster Creek |
| Issue date: | 10/16/1981 |
| From: | Sklar J JERSEY CENTRAL POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML20031H372 | List: |
| References | |
| NUDOCS 8110270425 | |
| Download: ML20031H376 (8) | |
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ITNHfLY OPERATICES SLIflARY SEPIDEER 1981 2roughout the reporting period, the Oyster Creek Nuclear Generating Station was shutdown for maintenance on the Shutdown Cooling Systen. An alternate cooling moCe using the Cleanup Systen and the Main Condenser Systen was in use during the report period. Startup is deperx3ent upon the results of maintenance and testing currently in progress.
%ere were tm occurrences identified during Sc;tarber which have been preliminarily identified as reportable.
On September 24, 1981, the AC Stean Valve for "B" Isolation Condenser failed to open during surveillance testing.
On Septarber 20 and 25,1981, three snubbers in the Shutdown cooling Systen failed to meet acceptance criteria during functional testing.
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ADOCK 05000219 PDR.
OPERATING DATA REPORT OPERATING STATUS UNIT NAME.. 0YSTER CREEK DOCKET NUMBER.. 50-219 UTILITY DATA PREPARED BY...Js.B.
SKLAR 609-693-6013 REPORTING PERIOD... September 1981 LICENSED THERNAL POWER (MWT).. 1970 NAMEPLATE RATING (GROSS MWE).. 650 DESIGN ELECTRICAL RATING (NET MWE).. 650 MAXIMUM DEPENDABLE CAPACITY (GROSS MWE).. 650 MAXIMUM DEPENDABLE CAPACITY (NET MWE).. 620 IF CHANGES OCCUR IN CAPACITY RATING SINCE LAST REPORT, GIVE REASON...
NONE POWER LEVEL TO WHICH RESTRICTED, IF ANY(NET MWE)... NO RESTRICTION REASON FOR RESTRICTION, IF ANY...
NO RESTRICTION MONTH YEAR CUMULATIVE HOURS IN PERIOD 720.0 6551.0 103199.0 HOURS RX CRITICAL O.0 4308.7 76739.3 RX RESERVE SHUTDOWN HRS.
0.0 0.0 468.2 HRS. GEN ON LINE 0.0 4088.6 75057.5 UT RESERVE SHUTDOWN HRS 0.0 0.0 0.0 GROSS THERMAL ENERGY 0.0 6411140.0 126557620.5 GROSS ELEC ENERGY 0.0 2058140.0 42986385.0 NET ELEC ENERGY 0.0 1962070.0 41400728.0 UT SERVICE FACTOR 0.0 62.4 72.7 UT AVAILABILITY FACTOR 0.0 62.4 72.7 UT CAPACITY FACTOR MDC 0.0 48.3 66.1 UT CAPACITY FACTOR DER 0.0 46.1 61.7 FORCED OUTAGE FACTOR 100.0 26.3 8.0 THE STATION IS SCHEDULED TO STARTUP DN OCTOBER 14, 1981
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AVERAGE DAILY POWER. LEVEL DOCKET't...... 50-219 l
UNIT.........
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41 REPORT DATE... October 14. 1981 COMPILED BY...
J.B..SKLAR TELEPHONE..... 609-693-6013 4
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50-219 DOCKET NO.
UNITSilUTDOWNS AND POWER REDUCTIONS UNIT N AME Oyster Creek DATE October 14 1981 d*
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COMPLETED llY REPORT MON iil September 1981 609-693-6013 TELEril0NE m
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{*3 Cause & Corrective Action to os&
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18 8-15-81 F
406.5 B
1 N/A ZZ ZZZZZ Shutdown to correct an increasing Drywell Unidentified Leak Rate and Condenser Vacuum problems.
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F: Forced Reason:
Method:
Exhibit G Instructions S: Scheduled A Equipment Failure (Expl, sin) 1 Manual for Preparation of Data ll. Maintenance of Test 2 Manual Scram.
Entry Sheets for Licensee C. Refueling 3 Automatic Scram.
Event ReporI(LER) File (NUREG.
D-Regulatory Restriction 4 Other (Explain) 0161)
E Opesator Training & Ucense Exandnation F Administrative 5
G-Operational Esnot (Explain)
Exhibit I Same Source (9/77)
Il-Other (Explain)
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SEPTEMBER SumARY OF QASL INSTRWENT MAINTENANCE EQUIPMENP MAIEUNCTION CORRECTIVE JCTICN Source Range }bnitor No. 21 Unit not driving Installed newly designed drive shaft Drive Unit on operational spare-inserts and withdraws satisfactorily "Yarway" Reactor Ranote Sticking-s]uggish Replace unit with calibrated spare Level Indicator Control Rod Drive Scram No scram light on Cleaned axl exercised swithes Position Switches several rods tested satisfactorily 1
Area Padiation Monitor Not printing string broken Replaced drive cable and calibrated same Recorder Source Range Hi Coun'. Light Fails to light when called Repaired light assetbly Rod Block Display (4F Panel) for tested satisfactorily niffc itial Pressure Switch Indicating less than zero Calibration ampleted and (DPIS-3) across absolute results acceptable filter F-1-28 1
SEPTEMBER
SUMMARY
OF QASL ELECTRICAL MAuMDENCE EQUIPMENT MALFUNCTIm COHHtI:nVE ACTIN Clean-up. Aux. Punp Breaker tripped Installed new breaker Beactor Building Crane Aux hook will not lower Pain lxx>k was too high causing interlock to de-energize both lyrks clean-up systen Inlet valve V-16-1 will not Replaced limit switch isolate Shut-down cooling system V-17-2; V-17-56 will not V-17-2 replaced broken stabs on operate electrically controller V-17-56 mechanical problem (work order initiated to maintenance)
Core Spray Systens V-20-40 blown control fuse Due to electrical interlock design, bc,th open and close contactor ooils may pick-up at same time. Operations has been informed of this itan.
1
Oyster Creek Station #1 Docket No. 50-219 REFUELING INEORnTION Name of Facility:
Oyster Creek Station #1 Scheduled date for next refueling shutdown: February 12, 1982 Scheduled date for restart fcilowing refueling: August 13, 1982 Will refueling or resunption of operation thereafter require a Technical Specification change or other license amendment?
A Tech Spec Change Request to incorporate G.E. fuel assm blies will be subnitted by Novmber 15, 1981.
Scheduled date(s) for subnitting proposed licensing action and suppolting infornation:
March 9,1981 - Cmplete NEDO document #24195 (G.E. Reload Fuel Application for Oyster Creek) was subnitted.
Inportant licensing considerations associated with refueling, e.g., new or different fuel design or supplier, unreviewed design or performance analysis methodc, significant changes in fuel design, new operating procedures:
1.
General Electric fuel assmblies - fuel design & performance analysis methods have been approved by the NRC. New operating procedures, if necessary, will be subnitted at a later date.
2.
Exxon Fuel Ass mblies - No major changes have been made nor are there any anticipated.
We number of fuel assablies (a) in the core
- 560 (b) in the spent fuel storage pool - 781 We present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assenblies:
Present:
1,800 Planned: 2,600 he projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity:
We Spring 1987 Outage.*
- NOTE: Wis is for a normal refueling. Ebll core off-load, however can only be accommodated through about 1983 or 1984 with 1800 licensed locations.
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