ML20127N954
| ML20127N954 | |
| Person / Time | |
|---|---|
| Site: | Monticello  |
| Issue date: | 03/31/1977 |
| From: | Mayer L, Shamela W NORTHERN STATES POWER CO. |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| References | |
| NUDOCS 9212010461 | |
| Download: ML20127N954 (5) | |
Text
i NORTHERN STATES POWER coy g Y MlN N E APOL4 8, M t N N E S OTA SS400 /
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0 Oi Director, Office of Inspection and Enforcement U S Nuc1 car Regulatory Commission Washington, DC 20555 g.P.
Dear Sir:
fa'tod MONTICELLO NUCLEAR GENERATING PIANT Docket No. 50-263 License No. DPR-22 Monthly Operating Report March 1977 Attached are ten copies of the Monthly Operating Report for March,1977 for the Monticello Nucicar Generating Plant.
Yours very truly,
& G. 973 L 0 Mayer, PE Manager of Nuclear Support Services IDM/ak cc: Director, IE-III, USNRC (1)
Director, MIPC, USNRC (2) 9212010461 770331 PDR ADOCK 05000263 R
PDR 7 7 /d A88 #
O 2025 Rev. 0 3/3/76 I
.Wrtmdi: i)MLv UNIT PohTR IIVEL DOCM?T NO.
50-263--
UNIT
__1 DATE
__4/ 5/77 C04PLETED BY S.HAMLA W. A-TELEPHONE 612/295-5151, Ext. 111 TNTH htgaL _
D\\Y AVERAGE DAILY P0 hie LINEL DAY AVERAGE IRILY I'OKIR LEVEL (bMe-Ne t)
(MWe-Net) 1 553 17 549 2
548 18 486 3
552 19 7
4 550 20
-4 5
548 21 152-6 520 22 294 7
551 23 425 a
550 7.?
481 9
553.
25 533 10 548 26 468 551 2-531 1;
546 _
28 551
)3 503
- 9 551 li 548 yy 550 15 550 31 556 16 549
O
..t026.
Rev. 3 l 8/13/76
' OPERATING DATA RL1' ORT DOCKlir NO.
50 263
. UNIT-1 DKfE 4/5/77 CO@LlirD) EY W. A. SHAMIA TELEPHONE 612/295-5151, Ext. 111 OPERATING STATUS 1.
Reporting Period:
MARGi Gross Hours in Report Period:
744' 2.
Currently Authorized Power Level (hMt):
1670 Max. Depend. Capacity (hMe-MIT):
536 Design Electrical Rating (FMe-Net):
545.4 3.
Power Level to Which Restricted (if any) (FMe-Net);,
N/A 4.
Reasons for Restriction (if any):
THIS FONTH-YR TO DATE CU'UIATIVE 5.
Ntznber of Hours Reactor Was Critical...........
700.1 2,100.3-40,176.7-6.
Reactor Reserve Shutdown Hours................,
0 0
940.7{
?.
Hours Generator On Line........................
689.2 2,083.4 38,858.@
8.
Unit Reserve shutdown Hours....................
0 0
0 Gross Thennal Energy Generated (hNi)........... 1,086,120.0 3,356,642.4 66,019,317.8
- 10. Gross Electrical Energy Generated (!N1)........
370,580-1,145,390 19,789,810'
- 11. Net Electrical Energy Generated (hMi)..........
356.414 1,102,708 18,910,180
=12, R: ictor Service Factor........................
94.1%
97.2%
79.4 94.1%
-97.2%
81.4 15 lu mter Availability Factor..............
M.
R.it Service Factor...........................,
92.6%
96.5%
77.0l 92.6%
96.5%-
77g 15 t
Availabili ty Factor.......................
11..
'mt Capacity bcror (Using MDC)...............
89.4%
95.2%
69.(
.7.
Ur.u. Capacity ? actor (Using Design FMe)........
87.8%
93.6%
' 68 d
_.0%
8,g 0.0%
1 18 Unit Forced Outage Rate........................
- 19. Shutdowns Scheduled Over Next 6 Months (Type, Date and Duration of Each). Operator i
licensing outage, 6/11/77, 2 days.
i 20.
If Shutdown at End of Report Period, Estimated Date of Startup:
N/A l
l i
l
2027
.Rev. 0 3/3/76 DOCKET NO.
50-263 UNIT NAME bbaticello UNIT SRH10sNS AND P0h'ER REDUCTIONS DATS 4/5/77 COIPLETED BY W. A. SIAMLA REPORT '10 NTH MAPD1 TELEniONE 612/295-5151 Ext. 111 t
I
'EI110D OF l
TYPE S*UITIhG D0hN F: FORCED
' DURATION THE PIACTOR OR NO.
DATL" S: SQlEDULO (IUJRS)
. Rb\\ SON (1)
REDUCING P0hTR (2)
CORRFCTIVE ACTIONS /CG NENTS t
2 770319 S
54.8 B
1 Plant outage taken to repair reactor relief valves.
v-(2) SEm10D (1) REASON 1: thnual A: ' Equipnent Failure (Explain) 2: hhnual Scram B: hhint. or Test 3: Autanatic Scram C: Refueling 4: Other (Explain)
D: Regulatory Restriction E: Operator Training and License Examination i.
SIEM\\RY: Operated as-base. loaded F: Administrative l
unit with weekend power' G: Operational Error (Explain) reductions.'for ' surveillance
!!: Other (Explain)
_ _. testing.
_