ML20091E355

Monthly Operating Rept for Mar 1992 for Millstone Unit 3.W/

ML20091E355
Person / Time
Site:	Millstone
Issue date:	03/31/1992
From:	Elms A, Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
MP-92-370, NUDOCS 9204140134
Download: ML20091E355 (5)

Text

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' P.o. BOX 270 k 'J 72C'.co..,, cy....o w w $ .N [.$~r.'$. , " HARTFORD. CONNECTICUT 06141-0270 (203) 665-5000 April 7, 1992 l'12-370 Re: 10CFR50.71(a)

U.S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555

Reference:

Facility Operating License No. NPF-49 Docket No. 50-423

Dear Sir:

In accordance with reporting requirements of technical specifications Section 6.9.1.5, the i Millstone Nuclear Power Station - Unit 3 Monthly Operating Report 92-04 covering opera-l tion for the month of Mach is hereby forwarded.

Very truly yours, j NORTHEAST NUCLEAR ENERGY COMPANY t

l 4 edC&%-

.- Step n E.'Scace j Director, Millstone Station Attachment l

cc: T.T. Martin, Region 1 Administrator W.J. Raymond, Senior Resident inspector, Millstone Unit Nos.1,2 & 3 j V. L. Rooney, NRC Project Manager, Millstone Unit No. 3 i

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• • ""* NRC OPERATINP. STATUS REPORT COMPLETED BY REACTOR ENGINEERING *"**"

1. 00CKET.... 50-423 OPERATING SlATUS

2. PEPORTING PERIOD... MARCH 1992 OUTAGE + ONLINE HOURS... 0.0 + 744.0 = 744.0

3. UTILITT CONTACT.................A. L. Elms 203 444 S388 """"*""

4. LICENSED THERMAL P0WER......................................... 3411

• MILLSTONE *

5. N AME PL AT E Rt.T I NG ( CR OS S MWE ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,253 MJ

• UNIT 3 *

6. DESIGN ELECTRICAL RATING (NET MWE).............................. 1,153.6 ""*""""

7. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE)........................ 1,184.2

8. MAXIMUM DEPENDABLE C UACITY (NET MWE)........................... 1,137.0

9. IF CHANGES OCCUR ABOVE SINCE LAST REPORT, REASON 3 ARE...........

• N/A

10. POWER LEVEL 10 WHICH RESTRICTED, I F ANY (NET MWE). . .. . .. .. . ... ..N/A

11. REASON FOR RESTRICTION, IF ANY....N/A MONTH YEAR TO DATE CUMU6 ATIVE TO DAf f aussa saa'as:s===== senes====ss....rs=

a

12. HOURS IN REPORTING PERIOD 744.0 - 18r.0 52,080.0

13. NUMSER OF HOURS THE REACTOR VAS CRITICAL 744,0 1,355.9 37,903.2

14. REACTOR RESERVE SHUTDOWN HOURS 0.0 828.1 6,466.5

15. HOURS GENERATOR ONLINE 744.0 1,314.3 37,132.1

16. UNIT RESERVE SHUTDOWN HOURS 0.0- -0.0 0.0

17. GROSS THERMAL ENERGY GENERATED (MWH) 2,436,486.0 4,270,332.0 121,214,478.0

18. CROSS El"'RICAL ENERGY GENERATED (MWH) 844,209,0 1,475,971.5 _-41,827,233.0 Q

i

19. NET ELEL.RICAL ENERGY CENERATED (MWM) 806,842.0 1,395,969.9 39,'809,431.7

-20. UNIT SERVICE FACTOR 100.0 60.2 71.3

.1. UNil AVAILABILITY FACTOR- 100.0 60.2 - 71.3

22. UNIT CAPACITY FACTOR (USING MDC NET) 95.4 56.2 67.1

23. UNIT CAPACITY FACTOR (USING DER NET) 94.0 55.4 66.3

24. UNIT FORCED CUTAGE RATE 0.0 39.8: 18.8 1

1

25. UNIT FORCED OUTAGE HOURS 0.0 869.7 8,598.8 '

SHUTDOWNS SCHEDULED OVER NEXT $1X MONTHS (TYPE, DATE, AND DURATION OF EACH)..............

N/A IF CURRENTLY SHUTDOWN, ESitMATED STARTUP DATE......N/A i

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AVERAGF DAILY UNIT POWER LEVEL

' DOCKET NO. 30423 UNIT MILLSTONE UNIT 3 DATE April 1.1992 COMPLETED BYA. L. Elms 203444 5388 MONTH March 1932 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWE - NED (MWE NET) 1 1134 16 1_132

^

2 1137 17 1140 1 1137 18 1127 4 1136 19 1129 1137 20 1133 6 1136 21 1141

7 1134 22 1118 8 1135 23 1. 9 9 1133 24 1140 l 10 1133 25 1139

'11 983 26- 1118 12 632 27 750 13 823 28 989 .

14 1130 29 1128 15 1133 30 1 ~.15 31 - 1125 l

}

DOCKET NO. 50-423 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME MILIsroNE 3 DATE 04-06-92 COMPLETED BY A. L. Elms TELEPHONE (203) 444-5788 ,

No. Date Type- Dura- Reason Method of Licensee System - Component Cause and Corrective (1) tion (2) Shut down Event Code Code Action to Prevent Hours Reactor (3) Rept No. Prevent Recurr:ence Unit power reduction to 92-01 03/11/92 F 0 F 5 N/A KE SCN 69% due to storm condi-tion impact on the circulating water intake.

Power was reduced by procedure based on weather conditions.

1 I i Unit power reduction to j 92-02' 03/26/92 F 0 F 5 N/A KE L SCN 60% due to storm cond1-l t4cn impact on the circulating water intake.

Power was reduced by procedure based on

weather conditions.

1: F: Forced 2: Reasons: 3: Method 4: Exhibit G - Instructions ,

S: Scheduled 1-Manual for Preparation of Data A-Equipment FailureB-Maintenance or Test (Explain) 2-Manual Scram EntW Snects for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continued from (NUREG-0161) l E-Operator Training & License Exam previous month F-Administrative 5-Power Reduction 5: Exhibit 1 - Same Source

, G-Operational Error (Explain)

H-Other

'(Duration = Q) 9-Other (Explain) i I ,

i e

,- e. .- , _ , _ . . . . ..

. r -. . . -

- REFUEUNG INFORMAllON RFOUEST .

March 1992

1. Name of facility: Millstone 3,

2. Scheduled date far next refueling shutdown:- lune 5.1993

3. Scheduled date for restart following refueling: August 14.1993 ,

4. Will refueling or resumption of operation _ thereafter require a technical specification change or other license amendments?

N/A ,

5. Scheduled date for submitting licensing action and supporting information.

,3 N/A

6. Important licensing considerations associated with mfue!ing, e.g., new or different -

fuel desidn or supplier, unreviewed design of perforn 'nce analysis inethods, signifi-cant changes in fuel design, new operating procedures.

N/A -

7. The number of fuel assemblies (a) in the core and (b) in the spent fuei storage pool:

(a): 193 (b): ' 248 -

8. The present licensed spent fuel pool storage capacity and 'the size of any increase in j- licensed storage capacity (hat has been requested or is planned, in number of fuel .

assemblies: -

Present size - 756.

No increase renuested. +

9. .The projected date of the last refueling that can be discharged to the spent fuel pool -

- assuming the present licensed capacity: ,

Fnd of cycle 5.-

3 M

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