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| i 50-321 DOCKET NO. | | i 50-321 DOCKET NO. |
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| UNIT SIlUTDOWNS AND POWER REDUCTIONS Hatch 1 . | | UNIT SIlUTDOWNS AND POWER REDUCTIONS Hatch 1 . |
| UNIT NAME | | UNIT NAME |
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| A-Equipment Tailure (Explain) 1. Manual for Preparation of Data | | A-Equipment Tailure (Explain) 1. Manual for Preparation of Data |
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| S: Scheduled D Maintenance of Test 2-Manual Scram. Entry Sheets for Licensee C-Refueling 3-Automatic Scram. Event Report (LER) File (NUREG-i | | S: Scheduled D Maintenance of Test 2-Manual Scram. Entry Sheets for Licensee C-Refueling 3-Automatic Scram. Event Report (LER) File (NUREG-i |
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| D Regulatory Restriction 4 -Continuations 0161) | | D Regulatory Restriction 4 -Continuations 0161) |
| E-Operator Training & License Examination 5-Ioad Reduction S F-Administrative 9 -Other (Explain) Exhibit I Same Source G-Operational Error (Explain) ' | | E-Operator Training & License Examination 5-Ioad Reduction S F-Administrative 9 -Other (Explain) Exhibit I Same Source G-Operational Error (Explain) ' |
| (9/77) Il-Other (Explain) | | (9/77) Il-Other (Explain) t |
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| , } 1E51-K32,K12' with time delay ' | | , } 1E51-K32,K12' with time delay ' |
| relays 81-5333 7-24-81 Repaired RWCU pump 1A (1G31-C001A) 79-4307 7-27-81 Installed new pressure seal in manual FW isolation valve (B21-F011A) 79-4316 7-27-81 Repaired leak in CRD flange (1C11-D146) 81-5141 7-17-81 Repaired refueling floor vent exhaust radiation monitor (1D11-K611A) | | relays 81-5333 7-24-81 Repaired RWCU pump 1A (1G31-C001A) 79-4307 7-27-81 Installed new pressure seal in manual FW isolation valve (B21-F011A) 79-4316 7-27-81 Repaired leak in CRD flange (1C11-D146) 81-5141 7-17-81 Repaired refueling floor vent exhaust radiation monitor (1D11-K611A) |
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| .. .81-5296 .7-14-81 ' Repaired- cooling ~ water line~. | | .. .81-5296 .7-14-81 ' Repaired- cooling ~ water line~. |
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| ! (1E41-C002) | | ! (1E41-C002) |
| !' 81-3813 6-08-81 Modified RCIC- steam supply piping (1E51-G001) | | !' 81-3813 6-08-81 Modified RCIC- steam supply piping (1E51-G001) |
| I l 80-6538 5-31-81 Repaired RHR . loop "B" | | I l 80-6538 5-31-81 Repaired RHR . loop "B" testable ' check valve |
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| ! (1E11-F050B) i 81-3439 6-01-81 Modified wiring in MCC "1A" (R42-S021) as per DCR 80-393 1 | | ! (1E11-F050B) i 81-3439 6-01-81 Modified wiring in MCC "1A" (R42-S021) as per DCR 80-393 1 |
| k | | k |
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Unit 1,Cycle 17 Colr 1999-09-30
[Table view] |
Text
-
\ d 23TED
@" OPE 5ATING EATA PEPDFT O
U .
3> M DOCKET NO. 50-321
COMPLETED BY LEHVEF G. A T WO 10 K(y- TELEPH0Hf ( 912 ) 367-7761 x 2v3 J O
ofth.r*uG SiuTus +.*e... ..*...+.**. ......+..+.....................+.*,
or
- Notes = j OO 1 Unit tie n e E.I Hatch Nuclear Plant Un t 1 * +
OCD 2 Feport ng Per.vd> 67-81 * *
{ 43 Haneplate Licensed Thernet Power (MWt ): 2436 +
3%
% _)
- Der 69n Electreccl Rating (Het flW e s : 777.3 * +
4 Haxieun Dependable capacity (Grors Hue ): 796.3 *
- j 7 H s :< i n u m Dependable (apacity (Net MWe>l 756.8 *********..********e***********************************
8 If Chatge: Cccur en Capacity Ratings (Items Number 3 Through 7) Since\Last Peport, Give Reasonst u J 4 P o w e r- Levet To Which R e s t r i c t e .. , if kny (Het MWe >t s
_i" Reasons For Pestrictions, if Anyt j w
This Month Yr . -t o-D at e Cumu la t ive -
11 Hours In Peporting Per iod 744 5087 48935
- 10. Number Of Hours Reactor Was Critical 720.7 2505.2 36917.2 13 f:e n c t er Reserve Shutdown Hours 0.0 0.0 0.0
- 14. Hours Generator On-Line 707.8 2147 8 33593.2 g 15. Unit Pe r er s e Shutdown Hours 0.0 0.0 oo
- 16. Geors Thernst Energy Generated (MWH) 1566888 4234915 700377?7 17 Geors Electr' cal Energy Generated (MWH) 508346 13?6610 22676260
- 18. Het Electrical Energy Generated ( r1W H ) 457 14 1288469 21540947 ,
- 19. Unit Service Factor ,_
95.1 42.2 68.6 2- Unit vailability Factor 95.1 42.2 68.6 y ?1 t'n i t Copscity Factor ( Usi ng MDC Het) 86.2 33 5 58.2 ~
22 Unit Capacity Factor ( U s i ng DER Het) 83.9 _32 p $6.6
- 23. Unit Forced Outage Pat e 4.9 19.5 20.1 y 24. Shutdowns Scheduled Over Hext 6 Months ( Type, Date, and Duration of Ea ch ):
y 25 If Shut eown Ht End Of Report Per6od, Estinated Date of Startups ,
2*. Un6tr In Tert Status ( Pr 6 er to Connercial Operation): Forecast schieved y IHITIAL CP!TICAL1TY ............. . ._........._...
IH!TIAL ELECTFICITY , , , , ,
COMMEFCIAL OFEPATION' ,
L -
49/77)
G -
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<-- M g M 4
^
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J.
kVEctALE DAILY UNIT POWEP LEVEL
. J DOCrET HO. 5 0 't 21 DATE 08-1o-81 COMPLETED BY DEHYEP C. ATWOOD j TELEPHONE (912) 367-7781 x 2o3 n 0 t4 7 H e?-Lt C< A 7 h%fSwGE ['AILY F0uER LLVEL D4Y AVEPAGE D4ILY F0WER LEVEL c.Mue-Het) (MWe-Het) 1 7e7 17 727 2 729 18 718 j 3 506 19 712 4 727 20 730 759 21 729 J
. 455 22 709 -
- 7 -19 23 AB6 a 3?7 24 744
' 750 9 542 25 iv 713 26 756 11 171 27 757 "
12 600 28 754 13 691 29 753 14 726 30 695 #
15 ?!3 31' 761 16 720
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i 50-321 DOCKET NO.
UNIT SIlUTDOWNS AND POWER REDUCTIONS Hatch 1 .
UNIT NAME
!; DATE 8-10-81 i' COMPLETED BY D. G. Atwod REPORT MONTH Julv TELEPl!ONE 912 'M7-7Rs1 w
":.= c
' Ee EO "E Licensee E% Cause & Corrective 3 55yy jj h Event Action to No. Date h $
H y5 5 j 15 g Report # 'n U g Prevent Recurrence l' $
t .
81-49 810701 F 6.7 A 5 81-066 CB PltiP XX "A" and "B" Recirc punps tripped.
- 81-50 810702 S 31.5 B 5 NA -RB CONROD Decrease in power for control rod pat-
' tern adjustment i: .e j! 81-51 810706 F 27.6 H 3 81-068 CC INSTRU Auto scram on full Grp. I isolation / ,
jf Ibrb. Bldg. Steam 'Ibnnel Hi Tenp.
-i j; 81-52 810707 F 8.6 H 3 81-072 OC INSTRU Auto scram on full Grp. I isolation /
i condensor vacutzn switches were valved-out when mode switch went to "RUN" 1 ,
81-53 810708 F 41.2 H 5 NA CC INSTRU Startup from scram #81-51 and 81-52.
. t i i 81-54 810710 F 25.0 B 5 NA CH VALVEX Power reduction to repair W Heater leck Valve.
I 2 3 4
!e .
Method: Exhibit G. Instrucions i F: Forced Reason: -
A-Equipment Tailure (Explain) 1. Manual for Preparation of Data
![
S: Scheduled D Maintenance of Test 2-Manual Scram. Entry Sheets for Licensee C-Refueling 3-Automatic Scram. Event Report (LER) File (NUREG-i
!['
j[
D-Regulatory Restriction E-Operator Training & License Examination 4 -Continuations 5-Ioad Reduction 0161) 5 9-Other ILcplain)
F-Administrative i G-Operational Error (Explain)
Exhibit I-Same Source (9/77) II-Other (ExpkM) ff . . . . . -
il
] .- . .
i6 50-321 DOCKET NO.
UNIT SIIUTDOWNS AND POWER REDUCTIONS liatch 1 -
UNIT NAME DATE 8-10-81
,' July COMPLETED BY D. G. Atwood 912-367-7851 REPORT MONT11 TELEl'l!ONE
-, .! ? 3 ) .E Licensee [-s;, .- Cause & Corrective Action to No. Date g 3g s .355 Event g7 p( #
H yE 5 j ;f, y Report # mo g Prevent Recurrence d
81-55 810712 F 16.9 B 5 NA WA FILTER Power decrease due to stopped up' Plant Service Water Strainers j 81-56 810715 S 2 B 5 NA HF FILTER Ioad reduction to clean circ water
- screens
- t 81-57 810718 S 6.7 B 5 NA In TURBIN [oad reduction to perform weekly tur-bine test.
81-58 810722 F 4.8 B 5- NA WA FIL'IER Power decrease due to stopped up Plant Service Water Strainers 81-59 810725 S 1.5 B 5 NA HA TURBIN [oad reduction to perform weekly tur-i bine test t
81-60 810730 F 7.1 B 5 NA WA FILTER Power decrease due to stopped up Plant Service Water Strainers I 2 3 4 F: Forced Reason: Method: Exhibit G-Instructions '
S: Scheduled A.Eq sipment' Failure (Explain) 1-Manual for Preparation of Data B-Maintenance of Test 2-Manual Scram. Entry Sheets for Licensee C-Refueling 3 Automatic Scram. Event Report (LER) File (NUREG .
D Regulatory Restriction 4 -Continuations 0161)
E-Operator Training & License Examination 5-Ioad Reduction S F-Administrative 9 -Other (Explain) Exhibit I Same Source G-Operational Error (Explain) '
(9/77) Il-Other (Explain) t
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. i NARRATIVE REPORT UNIT 1 i 1
July 1st "A" and "B" recirc pumps tri'pped at 2020 causing a power reduction July 2nd 2329 control rod pattern adjustment 1
July 6th 1536 auto scram on Full Group I isolation cuased by Turbine Bldg. Steam Tunnel Hi Temp alarm July 7th Rx critical at 0942. Auto scram at 1911 on full Group I isolation caused by condenser vacuum switches being valved out. When mode switch went to "RUN", logic saw less than or equal to 880 psig.
July 8th Rx critical at 0025. Generator tied to linc at 0348.
July 10 th Power decreased at 2303 to repair Feedwater Heater check valve.
July lith Power increase began at-2000 July 12th Plant Service Water strainers stopped up .at-1705 causing a power decrease July 15th 2230 - power decreased to clean cire water screens July 18th 2119 weekly turbine test i July 22nd Plant Service Water strainers stopped up again at 1945 July 25th 2230 weekly turbine test July 30th 1322 power decrease due to Plant Service Water strainers stopped up
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HATCH 1 SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR JULY 1981 NUMBER DATE COMPLETED DESCRIPTION 81-0972 6-03-81 Removed, then replaced, D/W head for refueling. (1B11-A002) 81-4087 6-04-81 Disassembled and inspected RCIC trip and throttle valve for internal damage, then reassembled. (1E51-C002) 81-1589 6-10-81 Replace existing mechanical 81-1588 snubber with PSA 1 snubber (1L35) 81-1514 81-1522 81-1528 81-1520 81-1530 81-1584 81-1591 81-1512 81-1509 81-1529 81-1586 81-1527 81-1508 81-1821 81-1587 81-1511 81-1506 81-1499 81-1593 81-1585 81-4798 6-26-81 Repaired SBLC pump "B" (1C41-C001B) to deliver rated GPM i 81-5000 7-06-81 Pulled and terminated cables to i RCIC turbine steam inlet MOV
- (1E51-F045) 81-4912 7-07-81 Replaced RCIC logic relays
, } 1E51-K32,K12' with time delay '
relays 81-5333 7-24-81 Repaired RWCU pump 1A (1G31-C001A) 79-4307 7-27-81 Installed new pressure seal in manual FW isolation valve (B21-F011A) 79-4316 7-27-81 Repaired leak in CRD flange (1C11-D146) 81-5141 7-17-81 Repaired refueling floor vent exhaust radiation monitor (1D11-K611A)
.. .81-5296 .7-14-81 ' Repaired- cooling ~ water line~.
to.RHRSW pump "A"
~80-2523 16-11-81 Installed . 'new - poppet ' on main steam- isolation valve for.
j RCI C --(1E51- F04 5) .
I 80-4335 6-09-81 Replace -- 2 " MSIV drain line j and elbow with new pipe 81-0743 6-25-81 Repaired control' valve for HPCI turbine (1E41-C002) 81-3814 '6-09-81 Modify. RCIC steam' exhaust i piping for DCR 81-148 81-5188 7-13-81 . Repaired' overspeed' trip and auto ~ reset on HPCI.-turbine
-(1E41-C002)
- - 81-0268 7-13-81 Repaired' connecting . rod
! between switch actuator and float on core spray discharge line level switch-
- . 80-6227 5-23-81 Installed 2" pipe with- valve
and nipple on each end through-Rx Bldg. penetration-
- 81-1645 6-04 Core drilled hole in Rx.
I Bldg. f ic er . 130 ' elev. to run weld ler.ds for torus work I 81-3296 6-15-81 Performed. hydro on RHR.' Class
[ II piping (E11-PT-1)
I 81-3303 6-23-81 Repair rod position indicato.r .
probe. Rod'#30-51 81-4596 6-10-81 Installed time delay to HPCI 1
steam flow Hi Delta'P switch' i
81-3766 6-29-81 Inspected and repaired.' HPCI turbine ove=rspeed trip'
! (1E41-C002)
!' 81-3813 6-08-81 Modified RCIC- steam supply piping (1E51-G001)
I l 80-6538 5-31-81 Repaired RHR . loop "B" testable ' check valve
! (1E11-F050B) i 81-3439 6-01-81 Modified wiring in MCC "1A" (R42-S021) as per DCR 80-393 1
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81-2567 6-09-81 Modified PSW backwash piping as per-DCR'81-120 81-2428 6-22-81 Removed, then reinstalled, fuel pool cooling ~
to RHR fluid flanges on spool pieces during refueling outage 81-6394 6-01-81 Rewired circuitry of ~ valves E21-F019A, B as per DCR 80-352 80-4022 6-16-81 Replaced RPIS probe on.
control rod 18-27 80-3342 '5-27-81 Repaired manual . valve between preheater and cond. ret. pump (N62-F136) i i .
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