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UNIT   Three aila T c 11. n d DATE   June 8, 1076 L. L. Lawyer COMPLETED BY TEL. No. 215-929-3601 DAILY PLANT PCWER OUTPUT MONTH     MAY DAY           AVERAGE DAILY fGe-net   DAY           AVERAGE DAILY MWe-net
UNIT Three aila T c 11. n d DATE June 8, 1076 COMPLETED BY L. L. Lawyer TEL. No. 215-929-3601 DAILY PLANT PCWER OUTPUT MONTH MAY DAY AVERAGE DAILY fGe-net DAY AVERAGE DAILY MWe-net 1
-    1                  -9               21                   -39
-9 21
                        ~12                                       '
-39
2                                    22                   ~~ 1.
~12 2
                        -11 3                                                             h2 23                                   ,
22
b                  -10               2h                     h2 5
~~ 1.
                        -11                                     -a2 25 6                   -11                                     -25 26
-11 h2 3
                        -11                                         1k1 7                                     27
23 b
                        -13                                         265 8                                    28
-10 2h h2
                        -15                                         h92 9                    .-              29
-11 5
                        -15                                         592 10                                    30 11                   -15                                           '
25
31 12                   -lk 13                   -13 1h                  -lh 15                  -13
-a2 6
                        -lk 16
-11 26
                        -22 1505 26, 17 18                   -27
-25
                        -27 19 7910810           2p
-11 7
27 1k1 265 8
-13 28 9
-15 h92 29 10
-15 592 30 11
-15 31
-lk 12
-13 13
-lh 1h
-13 15
-lk 16 1505 26,
-22 17 18
-27
-27 19 7910810 2p


e SL!MAhY:
e SL!MAhY:
UNIT NAME   Three Mile Island - Unit 1 DATE         June 8, 1976 COMPLETED BY b* I'* b"*Y'I TEL. NO. 929-3601 Ext. 111 fiPORT MONTH PLANT SHUTD0WNS Typt                                 MFTif0D OF F-F0hCED   I,U*ATILtj               SHIIITING DOWN Na. LME       S-SCHEDULED   (.iOUhs ) REASGN (1)   THE REACTOR (2)                 COhMENTS 2     2/./0/(6       S       620.8       C                   A       Con:pletion of Befuelis.g 3   5/27/'(6       F       T           G                   C       Durir.g power escalation nuclear instrun:entation indicated power was 46% while actual power, as calculated by a reactor heat lalance, was f 5%. Huclear Instrumentation power range crannel NI 6 was calitrated t.o 25% power while power range channel NI-5 was ec;ntrolling Integrate :
UNIT NAME Three Mile Island - Unit 1 DATE June 8, 1976 COMPLETED BY b* I'* b"*Y'I TEL. NO. 929-3601 Ext. 111 fiPORT MONTH PLANT SHUTD0WNS Typt MFTif0D OF F-F0hCED I,U*ATILtj SHIIITING DOWN Na.
Control System's (ICS) functions. After N1-6 calit> ration was cc u pletel, ICS control was switched from 13I-5 to NI-6 prior to changing the ec.ntrol cod drive system cont rol to the manual ;csition. Since den.and was at 46% tefore the switch, the ICS systen "saw" that reactor power had fropped lower than denand (i.e. 25% vs. h6%) and started pullir.g control rods to increase power. Henctor Protection System (RIS)
LME S-SCHEDULED
~                                                                            channels A&C tripped on overpower at 50% power (BPS trip setpoints had
(.iOUhs )
@                                                                            been set to 50% power for reactor physics tests purpose:5).
REASGN (1)
O Ln N                                                                                   (1) REASON:                                 (2) METHOD:
THE REACTOR (2)
@                                                                                        A-EQUIPMENT FAILUBE (EXPLAIN)               A-MANUAL g )                                                                                     B-MAINT. OR TEST                             B-ftANUAL SchAM C-REFULLING                                 C-AlfrOMATIC SUGd4 D-BEGULA'IDHY RESTRICTION E-OPERATOR TRAINING AND LICENSE EXAMINATION F-AININISTRATIVE G-OPEPATIONAL EbHOH f vvn. r "O
COhMENTS 2
2/./0/(6 S
620.8 C
A Con:pletion of Befuelis.g 3
5/27/'(6 F
T G
C Durir.g power escalation nuclear instrun:entation indicated power was 46% while actual power, as calculated by a reactor heat lalance, was f 5%. Huclear Instrumentation power range crannel NI 6 was calitrated t.o 25% power while power range channel NI-5 was ec;ntrolling Integrate :
Control System's (ICS) functions. After N1-6 calit> ration was cc u pletel, ICS control was switched from 13I-5 to NI-6 prior to changing the ec.ntrol cod drive system cont rol to the manual ;csition. Since den.and was at 46% tefore the switch, the ICS systen "saw" that reactor power had fropped lower than denand (i.e. 25% vs. h6%) and started pullir.g control rods to increase power. Henctor Protection System (RIS) channels A&C tripped on overpower at 50% power (BPS trip setpoints had
~
been set to 50% power for reactor physics tests purpose:5).
O Ln N
(1) REASON:
(2) METHOD:
A-EQUIPMENT FAILUBE (EXPLAIN)
A-MANUAL g
)
B-MAINT. OR TEST B-ftANUAL SchAM C-REFULLING C-AlfrOMATIC SUGd4 D-BEGULA'IDHY RESTRICTION E-OPERATOR TRAINING AND LICENSE EXAMINATION F-AININISTRATIVE G-OPEPATIONAL EbHOH f vvn. r "O


    !    . , , - - =
.,, - - =
Three "f 4 Island
Three "f 4 Island JIT.uME
      . .                JIT .uME
*une 9, 1976 parg COMPLETED M L. L. Dr.yar TEL. NO.
                                          *une 9, 1976 parg COMPLETED M L. L. Dr.yar TEL. NO. ~'c     v -*     r.~     ..
~'c v -*
OPERATING STATUS 0001, 76c501                             THRcucH       2aCO, 76C531
r.~
: 1. REPORTING PERIOD:
OPERATING STATUS 0001, 76c501 THRcucH 2aCO, 76C531 1.
I'*k GROSS HCURS IN REPORTING PERICD:
REPORTING PERIOD:
2535         MWe-NET 792             (MAXIMLN DEPE!CA2LE
I' k GROSS HCURS IN REPORTING PERICD:
: 2. CURRENTLY AUTHORIZED PCWER LEVEL MWt                                                           CAPACITY - MCC)
2535 MWe-NET 792 (MAXIMLN DEPE!CA2LE 2.
CURRENTLY AUTHORIZED PCWER LEVEL MWt CAPACITY - MCC)
NCne 3 PCVER LEVEL 'ID WHICH RECTRICTED (IF ANY):
NCne 3 PCVER LEVEL 'ID WHICH RECTRICTED (IF ANY):
NA
k.
: k. REASONS FOR RESTRICTICNS (IF ANY):
REASONS FOR RESTRICTICNS (IF ANY):
TdIS                               CUMULAT!VE MONTH       YR-TC-DATE               '"O DA*E
NA TdIS CUMULAT!VE MONTH YR-TC-DATE
                                                                                    ...            . 18k.6 1360.7                         11332.?
'"O DA*E 18k.6 1360.7 11332.?
I                         5 HOURS REACTOR WAS CRITICAL 0         0                         0
I 5 HOURS REACTOR WAS CRITICAL 0
  '                        6. REACTOR RESERVE SHUTDCWN HOURS .
0 0
                                                                                        . .        . 116.2 1293.7                         1105L.6 7 HOURS CENERA"CR CN-LINE
6.
  ,                                                                                                    O        C                         0 I'
REACTOR RESERVE SHUTDCWN HOURS.
: 8. UNIT RESERVE SHUTDOWN HCURS
116.2 1293.7 1105L.6 7 HOURS CENERA"CR CN-LINE O
                                                                                                                                                .913, 21
C 0
                                                                                        . .            176 h36 3.087 J21 9 CROSS THERMAL PCWER GE:ERATED (MWH) 56,570 1 CLO,7;L                   9,C71,203 e
I 8.
: 10. GROSS ELECTRICAL POWER GENERATED (MWH) .
UNIT RESERVE SHUTDOWN HCURS
i 37,325         953,572             3,k?2,907
.913, 21 176 h36 3.087 J21 9 CROSS THERMAL PCWER GE:ERATED (MWH) 56,570 1 CLO,7;L 9,C71,203 10.
: 11. NFI ELECTRICAL PCWG C".! ERA *ED lWM) .
GROSS ELECTRICAL POWER GENERATED (MWH).
2k.S         37.6                   Th.3
e i
  '                        12. REACTCR AVAILA3ILITY FACTOR (1) 15.6         35.5                     72.2 13 UNIT AVAILABILITY FACTCR (2) 6k         33 0                     69.0
37,325 953,572 3,k?2,907 11.
: 14. UNIT CAPACITY FACTOR (3) 5.7           3.9           ,
NFI ELECTRICAL PCWG C".! ERA *ED lWM).
3.3 15     KRCED CL'TAGE RATE (k)           .
2k.S 37.6 Th.3 12.
: 16. SHUTDCWNS SCHEDULED 'IO 3EGIN IN NEXT 6 MCN*! ' (STATE n FE, CA*I, AND CURATION OF EACH):     ,,cne NA 17    IF SHUTDCVN AT END CF REPCRT PERICD. ESTIMATED DATE CF STARTUP:
REACTCR AVAILA3ILITY FACTOR (1) 15.6 35.5 72.2 13 UNIT AVAILABILITY FACTCR (2) 6k 33 0 69.0 14.
                                                                                                                        'iOT APPLICABLc
UNIT CAPACITY FACTOR (3) 5.7 3.9 3.3 15 KRCED CL'TAGE RATE (k)
: 16. SHUTDCWNS SCHEDULED 'IO 3EGIN IN NEXT 6 MCN*! ' (STATE n FE, CA*I, AND CURATION OF EACH):
,,cne NA IF SHUTDCVN AT END CF REPCRT PERICD. ESTIMATED DATE CF STARTUP:
17
: 18. UNI 3 IN TEST STATUS (PRIOR TD CCMICRCIAL CPERATICN):
: 18. UNI 3 IN TEST STATUS (PRIOR TD CCMICRCIAL CPERATICN):
                                                                                                '~'''u                  'l^d (1) REAC' OR AVAII.A. BILIN FAC"UR=                 "''''' " ;N* "~
'iOT APPLICABLc
* 4A3 CFFERIuc
'l^d (1) REAC' OR AVAII.A. BILIN FAC"UR= "''''' " * "~
                                                            ''NCO3 HCURS               REPCET!:10
* 4A3 CF
                                                      .:ve
'~'''u
                                                        ~
''NCO3 HCURS ;N REPCET!:10 FERIuc
                                                                  .--ru p" q " ....e      ""'%
....e
                                                                                                                .,'' cc (2) UNIT AVAILABILITY FAC*CR= G?% HOURS' T "'^^ IN REPGRTIL FE?!CD r' r -           ' m~n aprgp".-en
., cc
                                                                                                  '" aacoc scc?s :N FErcsT::w : p ; w
.:ve
( 3) UNIT CAPAC!'"Y FAC"tR N& M;c" r'.        u"q~e - aA.
.--ru p" q "
                                                                            - neu *
(2) UNIT AVAILABILITY FAC*CR= G?% HOURS' T "'^^ IN REPGRTIL FE?!CD
                                                                                                                              . ," r r" vc s''r~ q' " w' m' " e' (k) FCRCED OUTA0E PATE EOURS GENERATCH G -u:2 + fcrJID CUTAJE HOUPC 1505 263}}
~
r' r -
' m~n aprgp".-en
( 3) UNIT CAPAC!'"Y FAC"tR N& M;c" u"q - aA.
'" aacoc scc?s :N FErcsT::w : p ; w r'. ~e - neu *
., r r" e
vc s''r~ q' " w' m' " '
(k) FCRCED OUTA0E PATE EOURS GENERATCH G -u:2 + fcrJID CUTAJE HOUPC 1505 263}}

Latest revision as of 08:25, 4 January 2025

Monthly Operating Rept for May 1976
ML19253B890
Person / Time
Site: Crane 
Issue date: 06/08/1976
From: Lawyer L
METROPOLITAN EDISON CO.
To:
Shared Package
ML19253B889 List:
References
NUDOCS 7910310628
Download: ML19253B890 (3)
v • d • e


Text

..

UNIT Three aila T c 11. n d DATE June 8, 1076 COMPLETED BY L. L. Lawyer TEL. No. 215-929-3601 DAILY PLANT PCWER OUTPUT MONTH MAY DAY AVERAGE DAILY fGe-net DAY AVERAGE DAILY MWe-net 1

-9 21

-39

~12 2

22

~~ 1.

-11 h2 3

23 b

-10 2h h2

-11 5

25

-a2 6

-11 26

-25

-11 7

27 1k1 265 8

-13 28 9

-15 h92 29 10

-15 592 30 11

-15 31

-lk 12

-13 13

-lh 1h

-13 15

-lk 16 1505 26,

-22 17 18

-27

-27 19 7910810 2p

e SL!MAhY:

UNIT NAME Three Mile Island - Unit 1 DATE June 8, 1976 COMPLETED BY b* I'* b"*Y'I TEL. NO. 929-3601 Ext. 111 fiPORT MONTH PLANT SHUTD0WNS Typt MFTif0D OF F-F0hCED I,U*ATILtj SHIIITING DOWN Na.

LME S-SCHEDULED

(.iOUhs )

REASGN (1)

THE REACTOR (2)

COhMENTS 2

2/./0/(6 S

620.8 C

A Con:pletion of Befuelis.g 3

5/27/'(6 F

T G

C Durir.g power escalation nuclear instrun:entation indicated power was 46% while actual power, as calculated by a reactor heat lalance, was f 5%. Huclear Instrumentation power range crannel NI 6 was calitrated t.o 25% power while power range channel NI-5 was ec;ntrolling Integrate :

Control System's (ICS) functions. After N1-6 calit> ration was cc u pletel, ICS control was switched from 13I-5 to NI-6 prior to changing the ec.ntrol cod drive system cont rol to the manual ;csition. Since den.and was at 46% tefore the switch, the ICS systen "saw" that reactor power had fropped lower than denand (i.e. 25% vs. h6%) and started pullir.g control rods to increase power. Henctor Protection System (RIS) channels A&C tripped on overpower at 50% power (BPS trip setpoints had

~

been set to 50% power for reactor physics tests purpose:5).

O Ln N

(1) REASON:

(2) METHOD:

A-EQUIPMENT FAILUBE (EXPLAIN)

A-MANUAL g

)

B-MAINT. OR TEST B-ftANUAL SchAM C-REFULLING C-AlfrOMATIC SUGd4 D-BEGULA'IDHY RESTRICTION E-OPERATOR TRAINING AND LICENSE EXAMINATION F-AININISTRATIVE G-OPEPATIONAL EbHOH f vvn. r "O

.,, - - =

Three "f 4 Island JIT.uME

  • une 9, 1976 parg COMPLETED M L. L. Dr.yar TEL. NO.

~'c v -*

r.~

OPERATING STATUS 0001, 76c501 THRcucH 2aCO, 76C531 1.

REPORTING PERIOD:

I' k GROSS HCURS IN REPORTING PERICD:

2535 MWe-NET 792 (MAXIMLN DEPE!CA2LE 2.

CURRENTLY AUTHORIZED PCWER LEVEL MWt CAPACITY - MCC)

NCne 3 PCVER LEVEL 'ID WHICH RECTRICTED (IF ANY):

k.

REASONS FOR RESTRICTICNS (IF ANY):

NA TdIS CUMULAT!VE MONTH YR-TC-DATE

'"O DA*E 18k.6 1360.7 11332.?

I 5 HOURS REACTOR WAS CRITICAL 0

0 0

6.

REACTOR RESERVE SHUTDCWN HOURS.

116.2 1293.7 1105L.6 7 HOURS CENERA"CR CN-LINE O

C 0

I 8.

UNIT RESERVE SHUTDOWN HCURS

.913, 21 176 h36 3.087 J21 9 CROSS THERMAL PCWER GE:ERATED (MWH) 56,570 1 CLO,7;L 9,C71,203 10.

GROSS ELECTRICAL POWER GENERATED (MWH).

e i

37,325 953,572 3,k?2,907 11.

NFI ELECTRICAL PCWG C".! ERA *ED lWM).

2k.S 37.6 Th.3 12.

REACTCR AVAILA3ILITY FACTOR (1) 15.6 35.5 72.2 13 UNIT AVAILABILITY FACTCR (2) 6k 33 0 69.0 14.

UNIT CAPACITY FACTOR (3) 5.7 3.9 3.3 15 KRCED CL'TAGE RATE (k)

16. SHUTDCWNS SCHEDULED 'IO 3EGIN IN NEXT 6 MCN*! ' (STATE n FE, CA*I, AND CURATION OF EACH):

,,cne NA IF SHUTDCVN AT END CF REPCRT PERICD. ESTIMATED DATE CF STARTUP:

17

18. UNI 3 IN TEST STATUS (PRIOR TD CCMICRCIAL CPERATICN):

'iOT APPLICABLc

'l^d (1) REAC' OR AVAII.A. BILIN FAC"UR= " " * "~

'~u

NCO3 HCURS ;N REPCET!:10 FERIuc

....e

., cc

.:ve

.--ru p" q "

(2) UNIT AVAILABILITY FAC*CR= G?% HOURS' T "'^^ IN REPGRTIL FE?!CD

~

r' r -

' m~n aprgp".-en

( 3) UNIT CAPAC!'"Y FAC"tR N& M;c" u"q - aA.

'" aacoc scc?s :N FErcsT::w : p ; w r'. ~e - neu *

., r r" e

vc sr~ q' " w' m' " '

(k) FCRCED OUTA0E PATE EOURS GENERATCH G -u:2 + fcrJID CUTAJE HOUPC 1505 263

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