ML20214L687
| ML20214L687 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 06/30/1985 |
| From: | Motter B, Thom T TENNESSEE VALLEY AUTHORITY |
| To: | |
| Shared Package | |
| ML20214L646 | List: |
| References | |
| NUDOCS 8609100326 | |
| Download: ML20214L687 (6) | |
Text
v Revisions The attached revisions were made because the units were changed from Planned Outage to Forced Outage.
C'609100326 860806'
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PDR ADOCK 05000259 R
PDR-
1 Operations Summary June 1985 The following summary describes the significant operation activities during the reporting period. In support of this summary, a chronological los of significant events is included in this report.
There were five reportable occurrences and no revisions to previous occurrences reported to NRC during the month of June.
Unit 1 Theunitwasincoldshutdowntheentiremont5asitundergoesseveral modifications including those necessary to bring it into compliance with environmental qualifications required under NUREG 0588.
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Unit 2 l
The unit was in cold shutdown the entire month for the unit's end-of-l l
l cycle 5 refueling outage.
l Unit 3 The unit was in cold shutdown the entire month on administrative hold to resolve various TVA and NRC concerns.
Prepared principally by B. L. Porter.
Revision l
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Refueling Information JUNE 1985 Unit 1 The unit was shut down on March 19, 1985, and remains in cold shutdown because of unfinished modifications to meet environmental concerns. The unit began its sixth refueling on June 1, 1985. This refueling will involve loading 8x8R (retrofit) fuel assemblies into the core, replacing recirculation piping work on "A" and "B" low-pressure turbine, upgrade hangers and anchors, and environmentally qualify instrumentations.
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There are 764. assemblies in the reactor vessel. The spent fuel storage pool presently contains 3:52 EOC-5 assemblies, 260 EOC-4 assemblies. 232 EOC-3 assemblies, 156 EOC-2 assemblies, and 168 EOC-1 assemblies. The present fuel pool capacity is 3,471 locations.
Unit 2 Unit 2wasshutdownforitsfifthrefuelIn~[o~utageonSeptember 15, 1984,
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with a scheduled restart date of December 15, 1985. This refueling outage will involve loading additional 8x8R (retrofit) assemblies into the core, finishing, _
torus modification, turbine inspection, piping inspection, TNI-2 modifications; postaccident sampling facility tie-ins, core spray change-out, and feedwater sparger inspection.
There were no assemblies in the reactor vessel. At month end, there were 273 new assemblies, 764 EOC-5 assemblies 248 EOC-4 assemblies, 352 EOC-3 assemblies, 156 EOC-2 assemblies, and 132 EOC-1 assemblies in the spent fuel storage pool. The present available capacity of the spent fuel pool is 77 locations. All old racks have been removed from the pool and new HDRs are being installed.
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SIGNIFICANT OPERATIONAL EVENTS JUNE 1985 Unit 1 06/01/85 0001 Unit remains on administrative hold to resolve various TVA and NRC concerns and end of cycle 6 refueling begins.
06/30[85 2400 Unit remains on administrative hold to resolve various TVA and NRC concerns and end of cycle 6 refueling and modifications continues.
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p Revision i
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11 OPERATING DATA REPORT DOCKET No. 50-259 DATE 7-1-85 COMPLETED BY n_ ti_ *et$508 TELEPHONE (205) 729-OPERATING STATUS
- 1. Unit Name:
' Browns Ferry One Notes Juna 1985
- 2. Reporting Period:
- 3. Licensed Thermal Power (MWt):
3293 1152
- 4. Nameplate Rating (Gross MWe):
1065
- 5. Design Electrical Rating (Net MWe):
- 6. Maximum Dependable Capacity (Gross MWe): 1098.4 1065
- 7. Maximum Dependable Capacity (Net MWe):
- 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report. Give Reasons:
N/A
- 9. Power Level To Which Restricted,if Any (Net MWe):
N/A.
- 10. Reasons For Restrictions.lf Any:
N/A
, This Month Yr..to.Dete Cumulative
- 11. Hours In Reporting Period
_720 4343 95,743 f
0 1,647.78 59,521.38
- 12. Number Of Hours Reactor Was Critleal 0
512.22 6,997.44
- 13. Reactor Reserve Shutdown Hours 0
1,626.67 58,267.26
- 14. Hours Generator On.Line
- 15. Unit Reserve Shutdown Hours n
0 o
- 16. Gross Thermal Energy Generated (MW'<f) 0 4.950.821 168.066,787 0
1,652,650 55,398,130
- 17. Gross Electrical Energy Generated (MWH)
- 18. Net Electrical Energy Generated (MWH)
-7,213 1,582,606 53,796,427 0
37.5 60.9
- 19. Unit Service Factor
- 20. Unit Availability Factor 0
37.5 60.9.
- 21. Unit Capacity Factor (Using MDC Net) 0 34.2
_5 2._8
- 22. Unit Capacity Factor (Using DER Net) 0 e,,.34.2 52.8
- 23. Unit Forced Outage Rate
,*100
- 62.6.
- 24.4-
- 24. Shutdowns Scheduled Over Next 6 Months (Type. Dete.and Duration of Each):
- 25. If Shut Down At End Of Report Period. Estimated Date of Startup:
9/14/86
- 26. Units in Test Status iPrior ta Commercial Operation):
Forecast Achioed INITIAL CRITICALITY INITIA L ELECTRICITY COMMERCIAL OPER ATlON
- Revision (9/77)
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-259 UPET NAME Brrw.ma Ferry One DATE 7-1 a5 REPORT MONTH June CORE'LETED BY
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h TELEPHONE (205) 729-2509 e.
E E
jg 3
j Ei Licensee Ev, h
Cause & Corrective Na-DJie i
Eg 4
.g s 5 Event y
c.?
Action to 35 j ;f, g Report a mV yO Prevent Recurrence d
315 6/1/85
- F 720
- F
- 4
- Administrative hold to resolve TVA and NRC concerns, o
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I 2
3 4
F: Foiced Reason:
Method:
Exhibit G-Instructions S: Schedulett A-Equiprnent Failure (Explain) 1-Manual for Preparation of Data j
l H41aintenance or Test 2-Manual Scram.
Entry Sheets for Licensee I
C-Refueling 3-Aufomatic Scram.
Even ReporiILERI FileINUREG-i t
D-Regulatory Restriction 4-Other (Explain) 0161) hevision E-Operator Training & License Examinati.m q
F-Adn innst rati.e 5
Goperatiolut Larus tEsplain)
Exhibit I - Same Source y
t9!77)
Ii-Other (Esplain)
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