View source for HL-5314, Monthly Operating Repts for Jan 1997 for Ei Hatch Nuclear Plant

{{Adams
| number = ML20134L805
| issue date = 01/31/1997
| title = Monthly Operating Repts for Jan 1997 for Ei Hatch Nuclear Plant
| author name = Rogers S, Woodard J
| author affiliation = GEORGIA POWER CO.
| addressee name = 
| addressee affiliation = NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
| docket = 05000321, 05000366
| license number = 
| contact person = 
| document report number = HL-5314, NUDOCS 9702190294
| document type = MONTHLY OPERATING ANALYSIS REPORT, TEXT-SAFETY REPORT
| page count = 11
}}

=Text=
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                                                                        . - - -                      - - - - - - - . ~ - .                -
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                                        -Georgia Power Company.
+
333 Piedmont Avenue
           .
* Atlanta, Georgia 30308 Telephone 404 526-3195 0
* Maihng Address j
4-                                       40 inverness Center Parkway Post Office Box 1295 Birmingham, Alabama 35201
;j '                                     Telephone 205 868-5086 J. D. Woodard                                                                                      the sauthem electrc system Senior Vice President February 7, 1997
$                                       Docket Nos. 50-321 l                                                          50-366                                                                                    HL-5314 l
l U. S. Nuclear Regulatory Commission                                                                                                            j ATTN: Document ControlDesk Washington, D. C. 20555 Edwin I. Hatch Nuclear Plant Monthly Operatine Report,s Gentlemen:
Enclosed are the January 1997 Monthly Operating Reports for Edwin I. Hatch Nielear Plant Unit 1, Docket No. 50-321, and Unit 2, Docket No. 50-366. These reports are submitted in accordance with Technical Specifications requirements.
Sincerely, foA J. D. Woodar CLT/eb

==Enclosures:==
l
: 1. January Monthly Operating Repon for Plant Hatch Urit I                                                                              ;
: 2. January Monthly Operating Report for Plant Hatch Unit 2 cc: Georeia Power Comnany                                                                                                                     l Mr. H. L. Sumner, Nuclear Plant General Manager                                                                                         l
                 <                             NORMS
                                                                                                                                                                                       \
U. S. Nuclear Remilatorv Commission. Washineton D. C.
l Mr. K. Jabbour, Licensing Project Manager - Hatch U. S. Nuclear Rendatory Commission. Region 11                                                                                  i Mr. L. A. Reyes, Regional Administrator Mr. B. L. Holbrook, Senior Resident Inspector - Hatch Utility Data Institute. Inc.
Mr. Fred Yost, Director - Research Services 9702190294 970131 7 PDR            ADOCK 05000321-R P DR...-
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                                                                                                                                               ._-._s Enclosure 1                                      t Mant Hatch Unit 1
,                                                                                               Month'y Operating Report j inuary 1997 Table if Contents                                    i P3.gc Narrative Report                                                           El-1                          ,
                                                                                                '                                                       i Operating Data Report                                                      El-2 Average Daily Power Level                                                  El-3 l
Unit Shutdowns and Power Reductions                                       El-4 i
l I
l l

PLANT E.1. HATCH - UNIT ONE DOCKET NO.: 50-321 NARRATIVE REPORT                                      DATE: FEBRUARY 4,1997 COMPLETED BY: S. B. ROGERS TELEPHONE: (912) 367-7781 x2878 JANUARY 1     0000 Shift continued to rnaintain rated thermal power.
JANUARY 25    1240 Shift began reducing load to approximately 820 GMWe to perform Control Rod Drive Exercises on selected control rod drives.
JANUARY 25    1255 Shift began ascension to rated thermal power.
JANUARY 25    1313    The unit attained rated thermal power.
JANUARY 28    1530 At management direction, Shift began reducing load for a urst shutdown due to an increasing trend on unidentified drywellleakage.
JANUARY 29    0121     Shift manually tripped the Main Turbine.
JANUARY 29    0849    Shift manually scrammed the reactor.
JANUARY 31    2400 Personnel continued activities associated with the drywell leak repair outage.
E1-1
* i OPERATING DATA REPORT                       DOCKET NO.: 50-321 DATE: FEBRUARY 4,1997 COMPLETED BY: S. B. ROGERS TELEPHONE: (912) 367-7781 x2878 OPERATING STATUS
: 1. UNIT NAME:                                                               E.1. HATCH - UNIT ONE
: 2. REPORT PERIOD:                                                           JANUARY 1997
: 3. LICENSED THERMAL P0WER (MWt):                                            2558                                   l
: 4. NAMEPLATE RATING (GROSS MWe):                                            850
: 5. DESIGN ELECTRICAL RATING (NET MWe):                                      822.1
: 6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe):                                 835
: 7. MAXIMUM DEPENDABLE CAPACITY (NET MWe):                                   800
: 8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS:
Maximum Dependable Capacities for 1997 are 835 MWe (Gross) and 800 MWe (Net).
The values were determined from 1996 operational data.
: 9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWe):                       NO RESTRICTIONS
: 10. REASONS FOR RESTRICTION,IF ANY:                                         N/A THIS MONTH          YEAR-TO-DATE      CUMULATIVE
: 11. HOURS IN REPORTING PERIOD:                                       744.0                 744.0           184847
: 12. NUMBER OF HOURS REACTOR WAS CRITICAL:                            680.8                 680.8         142913.6
: 13. REACTOR RESERVE SHUTDOWN HOURS:                                     0.0                  0.0               0.0
: 14. HOURS GENERATOR ON LINE:                                         673.4                 673.4         137600.8
: 15. UNIT RESERVE SHUTDOWN HOURS:                                        0.0                  0.0               0.0
: 16. GROSS THERMAL ENERGY GENERATED (MWHt):                        1710048               1710048        312024724
: 17. GROSS ELECTRICAL ENERGY GENERATED (MWHe):                      561214                561214        100423936
: 18. NET ELECTRICAL ENERGY GENERATED (MWHe):                        537776                537776         95621186
: 19. UNIT SERVICE FACTOR:                                            90.4 %                90.4 %            74.4 %
: 20. UNIT AVAILAfilLITY FACTOR:                                      90.4 %                90.4 %            74.4 %
: 21. UNIT CAPACI P/ FACTOR (USING MDC NET):                          90.4 %                90.4 %            68.8%
: 22. UNIT CAPACITY FACTOR (USING DER NET):                           87.9%                 87.9 %            66.4 %
: 23. UNIT FORCED OUTAGE RATE:                                          0.0%                 0.0%             10 2%
: 24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH): N/A
: 25. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:
Generator was tied to the grid February 3,1997.
: 26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION):                                                N/A E1-2

  . _ - -    . - - -- .              . ._.         .                      ..          -           _ _ _ - . . _ - .             . - -   - . = . _ _ - ~ .
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PLANT E.1. HATCH - UNIT ONE                                                                  DOCKET NO.: 50-321 4
DATE: FEBRUARY 4,1997                 !
j
                        ' AVERAGE DAILY POWER LEVEL                                                                     COMPLETED BY: S. B. ROGERS            !
TELEPHONE: (912) 367-7781 x2878       l JANUARY 1997 DAY                                                          NetMWe i
s
~
1 . ...          . . . . . . . .                 ...                   805                                       !
2..................                                                    804                                       !
3 . ... . .               .        . . . .                             804                                       l 4......          .        ..                                           803                                       !
5...                  .                        . . .                   803                                       i 1
6.............                     ....          ..                    808
: 7. . . . . . .                      . . . . . . .                      809                                       i
: 8.      ..                              . . . .                        810 9-                           . . . . . .                               808
: 10.       .                                  ..                         810 11...        . . . .                            . .                     811 12..                . . . . .                 .. .                      812                                       ;
: 13.                           . . . . . ... ..                          811                                       .
14 . ..           . .                         . ..                      810
: 15.            .             . . . . . . . . . .                        807 16........                       .                . . .                 808                                       ;
17 . . .         . . ..                     . . . . .                   812
: 18.          .                                                          812 19 .. . . .                                             .               811                                       ;
20 .. ..                           . . . . . . . . .                    810                                       :
21....       ...                                                        809                                       ;
22.. .. .                                    . . . .                    807                                       l 23..                             .. . . . . . .                         805                                       ;
24 ..     . . . . . . . . . . . . .                                     804                                         ,
: 25. .        . . . . . . . .                       ..                   807 26....           . .          ..                . . . .                 810 27 .. ..                   .                    .                       807                                         !
28 . .. ..        ..          . . . . . . . .                           631                                       1 29 . .                        .        ..                                 0
: 30.               .                    . . ..                             0 31 .       .         . . . .                            .                 0 l
i
                                                                                                                                                               )
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UNIT SHUTDOWNS AND POWER REDUCTIONS                                         DOCKET NO.: 50-321 DATE: FEBRUARY 4,1997 UNIT NAME: E.1. HATCH - UNIT ONE                                            COMPLETED BY: S. B. ROGERS TELEPHONE: (912) 367-7781 x2878 1
3             REPORT MONTH:              JANUARY 1997                                                                                     1 l
R M                    S E  E                   Y T                 A T LICENSEE SC Y                 S H       EVENT TO COMPONENT                               CAUSE & CORRECTIVE 3                      P DURATION O O            REPORT ED               CODE                             ACTION TO                       {
NO.      DATE  E (HOURS) N D             NUMBER ME (SUBCODE)                               PREVENT RECURRENCE
;     97-001  970128 S        0.0        B  5      97-001        CF     PIPEXX               Shift began reducing load for a unit (A)                shutdown due to an increasing
;                                                                                            trend on unidentified drywell leakage.
i 97-002  970129   S      70.6       B 1,2     97-001        CF     PIPEXX               Shift manually tripped the Main (A)                Turbine and inserted a manual scram.
Sources of leakage have been identified and repair activities are continuing.
TYPE:            REASON:                                  METHOD:                           EVENTS REPORTED INVOLVE A GREATER THAN 20%
F-FORCED         A-EQUIPMENT FAILURE (EXPLAIN)             1-MANUAL                         REDUCTION IN AVERAGE                     j S-SCHEDULED      B-MAINTENANCE OR TF.ST                    2-MANUAL SCRAM                   DAILY POWER LEVEL FOR                    I C-REFUELING                               3-AUTOMATIC SCRAM                THE PRECEDING 24 HOURS.
D-REGULATORY RESTRICTION                  4-CONTINUATIONS E-OPERATOR TRAINING & LICENSE             5-LOAD REDUCTION                                                          l F-ADMINISTRATIVE                          9-OTHER (EXPLAIN)                                                          !
G-OPERATIONAL ERROR (EXPLA;N)                                                                                       l H-OTl!ER (EXPLAIN)
E1-4

1 i
l Enclosure 2 i
Plant Hatch Unit 2                                               !
Monthly Operating Report                                             !
January 1997                                                   l Table of Contents l
f b                        !
t i
l                   Narrative Report                                                       E2-1                     i t                                                                                                                   i
?
Operating Data Report                                                  E2-2                     !
Average Daily Power Level                                              E2-3 Unit Shutdowns and Power Reductions                                    E2-4                       ,
1 i
J l
q r
i i
I l
I i
i

PLANT E.1. HATCH - UNIT TWO                              DOCKET NO.: 50-366 DATE: FEBRUARY 4,1997 NARRATIVE REPORT                                      COMPLETED BY: S. B. ROGERS l                                                                                               TELEPHONE: (912) 367-7781 x2878          ,
i l
0000                                                                                           l JANUARY 1                                Shift continued to maintain rated thermal power.                                       i JANUARY 5                        1640    Shift began reducing load to approximately 800 GMWe when the unit experienced a par 1ialloss of feedwater heating upon inadvertent isolation of extraction steam to the 6th Stage "A" Feedwater Heater,                   1 JANUARY 5                        1703    The 6th Stage "A" Feedwater Heater was retumed to service. Investigation revealed that the partial loss of feedwater heating was caused by a                   ,
blown fase which resulted in the closure of the 6th Stage "A" Feedwater Heater Extraction Steam isolation Valve.                                              ,
JANUARY 5                        1740    Shift began ascension to rated thermal power.                                         i l
JANUARY 5                        1817    The unit attained rated thermal power.                                                 ;
l JANUARY 23                       0800    Shift began reducing load to approximately 450 GMWe to remove                          !
                                                  "A" Reactor Feedwater Pump from service to replace the lube oil filters.
Shift performed a Rod Pattem Adjustment, Turbine Control Valve Testing, and inspection and replacement of selected servo-strainers in the Turbine Electro-Hydraulic Control (EHC) System while at reduced load.                  i JANUARY 23                       1739    Shift began ascension to rated thermal power.
JANUARY 24                       1325    The unit attained rated thermal power.
        . JANUARY 31                      2400    Shift continued to maintain rated thermal power.
l E2-1

8 OPEPATING DATA REPORT                           DOCKET NO.: 50-366 DATE: FEBRUARY 4,1997 COMPLETED BY: C. B. ROGERS TELEPHONE: (912) 367-7781 x2878 i         OPERATING STATUS 1
: 1. UNIT NAMEi                                                                   E. l. HATCH - UNIT TWO
: 2. REPORT PERIOD:                                                               JANUARY 1997
: 3. LICENSED THERMAL POWER (MWt):                                                2558 l        4. NAMEPLATE RATING (GROSS MWe):                                                850
: 5. DESIGN ELECTRICAL RATING (NET MWe):                                          784
: 6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe):                                     853 j        7. MAXIMUM DEPENDABLE CAPACITY (NET MWe):                                       818
.        8. IF CHANGES OCCUR IN CAPACITY RATINGS
,          (ITEMS 3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS:
;                     Maximum Dependable Capacities for 1997 are 853 MWe (Gross) and 818 MWe (Net).
!'                    The values were determined from 1996 operational data.
4
: 9. POWER LEVEL TO WHICH RESTRICTED,IF ANY (NET MWe):                            NO RESTRICTIONS
: 10. REASONS FOR RESTRICTION,IF ANY:                                             N/A THIS MONTH              YEAR-TO-DATE    CUMULATIVE
,        11. HOURS IN REPORTING PERIOD:                                          744.0                     744.0        152473
: 12. NUMBER OF HOURS REACTOR WAS CRITICAL:                               744.0                     744.0      119902.7 1
: 13. REACTOR RESERVE SHUTDOWN HOURS:                                       0.0                       0.0            0.0
: 14. HOURS GENERATOR ON LINE:                                            744.0                     744.0      116034.7
: 15. UNIT RESERVE SHUTDOWN HOURS:                                          0.0                       0.0            0.0 4
: 16. GROSS THERMAL ENERGY GENERATED (MWHt):                           1887329                  1887329      260114063 i        17. GROSS ELECTRICAL ENERGY GENERATED (MWHe):                         634497                    634497      85389960
: 18. NET ELECTRICAL ENERGY GENERATED (MWHe):                           608372                    608372      81387534
: 19. UNIT SERVICE FACTOR:                                              100.0%                    100.0 %         76.1 %
: 20. UNIT AVAILABILITY FACTOR:                                         100.0 %                   100.0%          76.1 %
: 21. UNIT CAPACITY FACTOR (USING MDC NET):                             100.0%                    100.0 %         69.4%
: 22. UNIT CAPACITY FACTOR (USING DER NET):                             104.3 %                   104.3 %         68.1 %
l             SHUTDOWNS SCHEDUL          O ER THE NEXT 6 MONTHS (TYPE ATE, AND DURATidN OF EACH):
34 Day Refueling Outage tentatively scheduled for Marcic 15,1997,
: 25. lF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:                                          N/A
: 26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION):                                                    N/A i
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                                                                                                                                ]

PLANT E.1. HATCH - UNIT TWO                                                            DOCKET NO.: 50-366 DATE: FEBRUARY 4,1997 AVERAGE DAILY POWER LEVEL                                                              COMPLETED BY: S. B. ROGERS TELEPHONE: (912) 367-7781 x2878 JANUARY 1997 RM                                                              NeWWit 1                    . . . . .                                   821 2 ..             .                                               822 3...............                                           . 821
: 4.           ..                . .                               821 5 .. . .           .                            ...              818 6..                .                                       . 824 7 ..      ..                                         ..          825 8 ...         ..                      .                .         826
: 9.                   .                           .               823
: 10.             .                               .. .              826 11 .           .                         .                        828
: 12.       ..                         .                            828
: 13.           . . . . .            .                              828
: 14.                             ..           . . . . .            826 15 ..         . . . . . . .                       . . .           825 16 . .                  . . . . . . . . ..                        824 17 . .                . . . . . . . . . . . . . .                 827
: 18.       .. .                   .                        .       828
: 19.                                                               827 20 .. .                 . . .              .. . ..                826 21 .              .                        . . . . . .            825
: 22.                      . . . . . . . . . . .                    824 23..          . .. . .                               ..           636 24 .. . .                                   ..                    804 25........                      . . . . . . . .                   822 26 ..               . . .              ...       . . . .          825
: 27.       . . . . . .. . .. ..                                    824
: 28.                     . . . . . ..... .                         821 29.. ..                                        . . . . .          824 30 . .                   ..                                       826 31 .                                               .              825 E2-3

    - -         .       -~                 - . _ -    -.      -      . . . -           ...       -       . .- . , ,-
l UNIT SHUTDOWNS AND POWER REDUCTIONS                         DOCKET NO.: 50-366 DATE: FEBRUARY 4,1997                           ,
l            UNIT NAME: E.1. HATCH - UNIT TWO                            COMPLETED BY: S. B. ROGERS                      '
TELEPHONE: (912) 367-7781 x2878 REPORT MONTH:           JANUARY 1997 l
4                                                                                                                        :
1 R M              S                                                                 '
E E              Y T               A T LICENSEE SC i                     Y               S H       EVENT TO COMPONENT                  CAUSE & CORRECTIVE                   i P DURATION      O O      REPORT ED        CODE                      ACTION TO                      !
NO. DATE   E (HOURS)       N D      NUMBER ME     (SUBCODE)             PREVENT RECURRENCE i
97-001  970123  S      0.0      B 5        N/A   CH      FILTER        Shift reduced load to approximately
,                                                                            450 GMWe to remove "A" Reactor RC     FUELXX         Feedwater Pump from service to replace lube oil filters, perform a HA    VALVOP         Rod Pattern Adjustment, Turbine (C)         ControlValve Testing, and inspect and replace selected servo-strainers
]                                                       HB     FILTER        in the Turbine EHC System.
l l
J TYPE:            REASON:                           METHOD:                   EVENTS REPORTED INVOLVE A GREATER THAN 20%
F FORCED         A-EQUIPMENT FAILURE (EXPLAIN)     1-MANUAL                  REDUCTION IN AVERAGE S-SCHEDULED      B-MAINTENANCE OR TEST             2-MANUAL SCRAM            DAILY POWER LEVEL FOR C-REFUELING                       3-AUTOMATIC SCPAM         THE PRECEDING 24 HOURS.
D-REGULATORY RESTRICTION          4 CONTINUATIONS E-OPERATOR TRAINING & LICENSE     5-LOAD REDUCTION F-ADMINISTRATIVE                  9-OTHER (EXPLAIN)
G-OPERATIONAL ERROR (EXPLAIN)
H-OTHER (EXPLAIN)
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