ML20054H638

From kanterella
Jump to navigation Jump to search
To Single Rod Scram Insertion Times Test, Periodic Test
ML20054H638
Person / Time
Site: Brunswick  Duke Energy icon.png
Issue date: 06/02/1982
From:
CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML20054H623 List:
References
PT-14.2.1, NUDOCS 8206240285
Download: ML20054H638 (39)


Text

.-

1 s

i j

ATTACHMENT 1 1

4 PERIODIC TEST: PT 14.2.1 PURPOSE: Measures control rod scram insertion times i

NOTE: Upon approval of May 20, 1982 TS revision request, the PT will be revised to incorporate ODYN OPTION B scram time requirement (proposed Specification 3 2.3 2).

1 4

s

/

1.

i -

~ j r

4 i

8206240295 820621 PDR ADOCM 05000324

+

P PDR i._L.___._..__-,_-..___....

.. -. ~.

-l 1 ct 37

~

. ~ =

t'.

(Doc.) Date DIN No.

t Time File No.

~~

~

  • Unit No.

Q+RETcd Reference (TF #)

.,..,.,c Foreman / Supervisor System (s)

% PWR Revision No.

7

~ [

MWE Component ids CAROLINA POWER & LIGHT COMPANY BRUNSWICK STEAM ELECTRIC PLANT

.7 UNIT 0

.s PERIODIC TEST:

PT 14.2.1

. SINGLE R0D SCRAM INSERTION TIMES 'IIST'-

4 FREQUENCY:

'a.

For all control rods prior to exceeding 40%

- "' ~MM "

=-

RATED THERMAL POWER following CORE ALTERATIONS or after a reactor shutdown that is greater 3

than 120 days.

b.

For specifically affected individual control

~~

.. ' ' ! '.7. '~

~ ~ ~ * ' " ' " -

rods following maintenance on or modification to the control rod or red drive system which could affect the,. scram insertion time of

~~

-~

those specific rods, and For 10% of the control' rods at least once per c.

120. days of operation, on a rotating basis.

Revision No.

Approved:

M/

k.g

~

f 3 /1J '/ P? ~

l-

....J..

7 Date:

i I.

Purpose 1

The purpose of this periodic test is to measure control rod scram insertion times on a ningle rod basis in accordance with Technical Specification Requirements 3.1.3.3, 3'.1.3.4, and 4.1.3.2. )

g,.g,y,.,,,

J Bg gggu,D,

1 II.

Acceptance Ciiteria

.~.:.=.---w.- ::..

t

~

-r This' test is acceptable whe.n CRD scram times are obtained according to

'.M2'-M

'N the instructions in this procedure and the following condi.t.i.o.ns ar.e met:

'7-Ti

.. - :;;: ;m s-.;.

y$

t

  • * -' *+' Q ^ g ** ~*_ - ?..* M *er.f')

. 33 H'>

- p f;. " ?'y A..:'t.s.ee r l

,,s I

g-..

2.~

~

i

+"

  • ~ * ' -

/.-. 6.;-..--

u. =.

u L'

s' G--

2Y%

- _,rp c,. e

. y re e

.,.g 4.

3z

.g.

+ -....,.

..b., L:...

,,, a :

_ _ 4..

g, 4

.,3

-J.S&r.sr:...-1${

[..

2.cf 37

~

-.._1_.

Scram Insnrtion Tin =3 s

1..

The average scram insertion time, based on the deenergization of'the scram pilot valve solenoids at time zero, of all operable control rods in'the reactor power opeartion condition shall be

.~~.no 'lon~ger :than:~ ~ -'~

y,,_.

. Position.. Inserted.

. Average Scram Insertion Trom Fully Withdrawn Times (Seconds) m 0.375 46 (5%)

.,p~

36 (20%)

0.90 26 (50%)

2.0 3.5 6 (90%)

2.

The average of the scram insertion times for the three fastest control rods of all groups of four control rods in a two-by-two crray mhall-be-no-4onger-than:

Position Inserted _

Av'erage-Scram Insertion ~<.

From Fully Withdrawn Times (Seconds)

w.. -

46 (5%)

0.398 36 (20%)

0.954 2.120 26-(50%)---

~

3.800 6 (90%)

' "3'!~%Em'7Yiniiim~iNNSNs'Erti$n time f5E 95UriEertI.on of any operable

~

control rod shall.not be longer than 7.00-seconds.

msu

...==

3 III. Equipment a.

A.

4010-Process-Computer-System

-r I

B.

A paper or magnetic tape with the four scram insertion timer l

programs (SITDR2, SITSET, SITCAL, SITDRI) punched-in the nort al mode).

O.

A paper or magnetic tape with the mostzrecent SITDAT data _fo.r_the unit.

D. -- If this PT is being performed following core alterations, a paper or

~

' - magnetic tape of the refueling outage SIT data base is to be used in Tr.e : glace of;the.above SITDAT tape.

..%.,Long. cables with banana plugs on.each end for connection between

.E the SIT module box and the RPS test panel.

~, *..... ; T:1. -. '. : '.:.. ".

~

4x_.

~~-'

. w-

. -~.

A' f.*

4.--l-.

.~-+-r.*--

.L...-

  • .c

_..I I$.,' 7 ;~ ~ ' i **'%

_.y..

.as...

, _ C,. ; ". *"_4 ".'. i ".1.1.

',.w

~

f :._.

.s g T =.

v.

. 4;;L _ -.-

,,,g.

.,,,g

~/:3@. 2 nd._

,3.

W.s

.;,fd.

r

- r.. ~

gf.'d.C w

r.

~

'~..:.-..--

~.a y 2Ir.N'f. ~

s s

.." :2,.

lK% L..

L,..

~

';*.Q *.

f,s c m.

Sg-4 BSEP/Vol.-X/PT 14.2.1

---~ ~ st.. +.igp.;+A, 4@c!, w;.

Reve7 ug(4.

- - +.

n-s

(

1 3 cf 37 9

F.

A list of the control rods to be tested.

G.

Copies of the previous scram timing pts previously done during the current operating cycle, and the 20% insertion times for all rods tested for each PT.

t H.

Manpower requirements:

l.

A reactor operator to select and withdraw control rods.

2.

An auxiliary operator stationed in the Reactor Building at the CRD hydraulic control units to valve in and out of the charging water to the accumulators.

3.

A test leader to coordinate and monitor the rod scram testing.

4.

(Optional) A-nuclear en[ineer to monitor core thermal limits.

~ ~

and contro1 kod w'ithdrawal.

IV.

Precautions ~ ~

~

'~

~ ~ ' ~

A.

Single rod scrams should be done with the charging valve (V-ll3) closed to avoid erroneous t.imes and unnecessary stress on the CRD mechanisms.

B.

After a rod has been scrammed,- the charging valve must be returned slowly to the normal "open" position.

C.

During single rod scram timing test, do not return the. test switch to' normal until the control rod has been at position 00 for at least five seconds.

D.

A control rod shall be returned to the original position (normally full-out) after a single rod scram before another rod is scrammed unless specifically directed otherwise by the Shift Foreman.

E.

If a control rod at position 48 can be withdrawn beyond 48, indicated by the position indication going blank, the rod is not coupled to the drive and a potential for a Rod-Drop Accident has been increased. The Shift Foreman should be notified immediately.

F.

All control rod scram test will be done with the control rod at notch position initially at 48.

G.

Failure to run SITINZ through the abort path when all testing is completed may prevent other BSEP functional programs from running.

~

H.

Do not run OD-1 or OD-2 during the perf'ormance of this PT sin $e

- ' ~ ^.. _.

SITDAT resides in OD 1/2 "save status" area.

~. - 3 s,

' ' ~

BSEP/Vol. X/PT 14.2.1 Rev. 7

._.. - - - ~. _.-.

u.Q*[.

F h

a 6 %,*

  • 4-

.i --

4 cf 37

~.

V.

Annunciations Expected A.

Green control rod fully inserted indication on core display on panel 603 when rod latches at notch position 00.

B.

Red control rod fully withdrawn. indication on core display on panel 603 when rod is at notch position 48.

C.

Blue rod scram and orange accumulator low pressure indications on panel 603.

VI.

Initial Conditions A.

The reactor shall be brought to and held in a steady state condition with the reactor pressure greater than 930 psig.

If scram testing'.~is to,be 'p.ehformed in the " REFUEL" aiode (siich as the B.

BOC hydrostatic test):

_....-.y i

1.

Verify that only one rod can be withdrawn at a time by performing PT 18.1 St'eps VI.A, B.(1) through B.(7), and Steps l

VI.0 throug,h VI.R.

_. I_

2.

Remove the SRM shorting links--to provide noncoincident protection.

I

'C'.~ ~For control rod testing fo11'owing a refueling outage, all testing

~~

shall be completed prior to exceeding 40% of rated power.

Between 50% ro'd density and the 22% power RSCS upper' limit, only rods in

~~,

~

those sequences (A12 and A34 or B12 and B34) which were fully withdrawn in the region from 100% to 50% rod density shall be

"- ~ l

~

~ ~

scram tested.

D.

Communications are available between the Reactor Building and the Contrtrl-Room.

VII. Procedure Initials

^'

e"

  • m
  • A?---Process computer setup:

1.

Reserve core and bulk memory locations as follows:

a.

Press the " INPUT" or "BRK" button on the I/O typer in j

the Computer Room.

. g.~-

-3_...

. _ 7_.

m..

,,7..--

a c

~.

  1. _. _ _. m. -
m. _g, a.

_. u.

_. ~. _ _.

. w du....-.. w:t.

w.qx.-

-: :.y. ns. gi;:..:

.n; w. g 3 _.. w. 4 i s -

.m~n a

2..

-N*

BSEP/Vol. X/PT 14.2.1 tib ?

^ @e GI-hv-

- ERev. 7 w -edfh

=:6k -

c-

~__. _ _ _ _

~

k

5 cf 37 Initicia b.

(Computer types ENTER)

Type SITINZ and press RETURN.

}

(Computer will type LOAD SIT TAPES) 2.

Load the paper or magnetic tapes with the SIT programs and SITDAT data as follows:

a.

Place the paper or magnetic tape on the reader, and set up the reader to load the tape.

b.

Press the " INPUT" or "BRK" button on the I/O typer in the Computer Room.

c.

(Computer types ENTER)

Type LDR and pre,ss RETURN.

d.

(Computer types INPDEV)

~

Type 1 and press RETURN.._--.

e.

(Computer types MODE)

__ Type N and press RETURN.

f.

(Computer types f0CATE)

Type N and press RETURN.

~

(Computer reads and types 00063000 LOCATE) g.

Type N and press RETURN.

h.

(Computer reads and types 00063500 LOCATE)

~ ~ ~ '

"~

Type N and press RETURN.

i.

(Computer reads and types 00002470 LOCATE)

Type N and press RETURN.

j.

(Computer reads and types 00004453 LOCATE)

Type N and press RETURN.

~ ~~~ k.

'(Computer reads and types 00067300 LOCATE)

Load.the most recent and SITDAT tape for r

the unit onto the tape reader.

NOTE:

If this PT is being performed

.following_ core alternations,. loa _ d. _ __,

the refueling outage SIT data base tape in place of the above SITDAT

"~ 70%f2_. '"'

tape.~ % e' refueling out' age data'. _,

. -1Yg.

^ 'T

~T~

~

u ;.. _

base will aid in checking when all operable rods have been timed....., wg,.

+

~.,.

~' ~

.h

. ~

DN. 7# ~~.2A^"

h.. *'

=. i

^ ~d_

.. ^ I-U ;

W~

, C..

j t

A

- J~~ +

- +.s v

-Rev. 7 6

  • - '"6

" W" BSEP/Vol. X/PT 14.2.1

6 cf 37 Initicle 1.

Type N and press RETURN.

m.

(Computer types 01051200 LOCATE)

- Type A to abort the loader program and press RETURN.

n.

Return tapes to STORAGE.

3.

Test the system as follows:

a.

Demand Function 81 from the computer operators panel in the' Control Room.

This will turn on program SITSET.

(The compute. types COMPUTER READY on the NSS typer and goes into a two-minute delay.)..

NOTES:

1.

-I'f the computer print's' '-

.-a a.. ;..._ n"0D81: TIMER ABORT" prior to completing step, repeat Step a.

2.

If,the computer pri'nts "0D81:..E-REG BUSY,"

._. required core memory space was in use.

Repeat

=_c a:._ Step a...

_: :.f--

~

~

"0D-81 BAD DATA" will be 3.

i printed if the start signal

^

is received but the computer docs not see all expected

~

rod positions in eight seconds.

b. -Press the " INPUT" E>r "BRK" button on the I/O typer in the Computer Room.

c.

(Computer types ENTER)

.~ Type ONOFF and press RETURN.

+

d.

(Computer types NUMBER)

Type 62 and press RETURN.

_e.

@6mputer types STATUS)

Type N and. press RETURN.

.,.+..,--,. n.

=,e,.,,,

p.,

w

-- wmw N

.e

  • ---.+-gg,.

,_~

.,n-.

l 1

W

... e

.c.r-g..

, '2.;~,..

~,..

l l

l

- -BSEP/Vol. X/PT 14.2.1 Rev. 7

.~....

.w_....

+

- -a l

l

7 cf 37

~

Initials f.

Verify that the sample edit (as shown in Figure 1 of this PT) is printed out on the NSS typer in the Control

-Room.

Label this edit as " TEST" or uggpg, n - -

B.

Preliminary steps:

Discussandcoordinatetestpkans'withthe 1.

Shift-Foreman and obtain his permission to perform this PT. _ _ _

2.

Demand an OD-3'and OD-7 from the process computer, and record pre' test conditions

.below:

~~

Unit No.

Z'. ~. _..., _! T, T. ~

Cycle No.

_I,,.~~

~~~' '

Date Time CMWT

~

GHVE PR

_., -. ~...... _..:

M r -.

rN.

3.

DemandOD-14,Uption8tob' lock'theP1

~

program.

Verifythatinitlilhonditions.havebeen. met..._

~

4.

_C.-

Single rod scram timing:

-- Steps C.1 througluC.11' are written for

~

"GTE:

each rod to be scrammed.

Check off the

-co'mpletion of each rod scrammed on Form I of this PT.

2.

1.

Inform control operator and auxiliary operator of th'e control rod.to be' scrammed.

I

'Have theaxiliary operator close the charging

~

~

2.

u valve'(V-113) on the CRD hydraulic unit for the i -- - - - -

rod-to-be scrammed,_ and record the ~ accumulator _

~

-~

5-4~ '.

-O"Or

~ ~

~~'

pressure.

~

/ Nil.

i

.w 4:p. -

l

.w,-

_..___m__.,.

= ' ' -

.~?:

-3'%

Rev_. 7 BSEP/VoL.X/PT.14 2._1 _.

w.

8 cf 37 Initials 3.

Connect the cables from the SIT module box in the Computer Room to the RPS test panel.

The black end of the cable should be plugged into the " NEUTRAL" socket on the test panel.

The red plug should be inserted into the socket corresponding to the rod to be tested.

Refer to Figure 2 of this procedure for an illustration of this setup.

4.

Verify that the control rod to be scrammed is

" selected" on panel 603, and that the rod is at position 48 and the red " fully

  • withdrawn" light is on.

5.

Demand Function 81'from the computer operAto,rs panel in the Control Room.

Verify that the

,C0MPUTER READY message is printed on the NSS typer.

NOTES:

1.

If the computer prints "0D-81: E-REG BUSY,"

~~~

repeat Step 5.

7 7 If the. computer prints "0D-81:

TIMER ABORT" prior to Step 6, repeat Step 5.

6.

Scram th'e control rod by lowering the scram test switch for that rod on the RPS test panel to dhe scram (middle) posit' ion.

7.

Return the scram test switch to normal after the rod has been at position OD for 2 5 seconds.

8.

Have the reactor operator verify that the rod position displayed indicates 00 for the rod just tested and the green " rod fully inserted" light is-on.

9.

Check the data output edite,d on the NSS typer to see that the scram insertion time data was collected and looks reasonabic.

If the data was lost or bad or appears out of specification, the rod should be scrammed again later; however, each set i-.

of data should be saved.

Rev. 7

,BSEP/Vol. X/PT 14.2.1 t

9 cf 37 Initials 10.

Have the auxiliary operator recharge the accumulator by slowly opening the charging valve (V-113).

11.

Return the selected rod to the original position unless directed otherwise by the Shift Foreman or the nuclear engineer.

CAUTION:

If a control rod can be withdrawn beyond position 48, notify the Shift Foreman immediately.

12.

Repeat above Steps 1 through 11 for each control rod,,to be tested.

C.

Post-test steps:

1.

Collect all scram tim.ing edits (except test edits) from the NSS typer. Attach these edits to this PT and copy the data onto Form I of this PT.

2.

Demand an OD-3 and OD-7'from Ihe process

~

computer. Record post-test conditions below and verify that all control rods have been returned to their pretest positions (unless directed otherwise by the nuclear engineer).

Date ilme CMWT GMWE WT PR 3.

Have the auxiliary operator make a visual inspection of the CRD hydraulic units to verify that the charging valve is open and that accumulator pressu,rc is > 940 psig for control rods tested.

4.

Unplug the cables from the RPS panel and return them to storage.

BSEP/Vol. X/PT 14.2.1 Rev. 7

1 9 of 37 Initials 10.

Have the auxiliary operator recharge the accumulator by slowly opening the charging j

valve (V-113).

11. Return the selected rod to the original position unless directed otherwise by the Shift Foreman or the nuclear engineer.

CAUTION:

If a control rod can be withdrawn beyond position 48, notify the Shift Foreman immediately.

12. Repeat above Steps 1 through 11 for each control rod to be tes,ted.

C.

Post-test steps:

1.

Collect all scram timing edits (except test edits) from the NSS typer. Attach these edits to this PT and copy the data onto Form I of this PT.

2.

Demand an OD-3 and OD-7 from the process computer.

Record post-test conditions below and verify that all control rods have been returned to their pretest positions (unless directed otherwise by the nuclear engineer).

Date T'Ime CMWT GMWE WT PR 3.

Have the auxiliary operator make a visual inspection of the CRD hydraulic units to verify that the charging valve is open and that accumulator pressure is > 940 psig for control rods tested.

4.

Unplug the cables from the RPS panel and return them to storage.

~ '

BSEP/Vol. X/PT 14.2.1 Rev. 7

10 of 37 Initials S.

Return the process computer to standby condition as follows:

a.

Press the " INPUT" or "BRK" button on the I/O typer in the Computer Room.

b.

(Computer types ENTER)

Type SITINZ and press RETURN.

(Computer types SITINZ ABORTED) 6.

Punch a new SITDAT tape with the new scram insertion times as follows:

Place.a new paper r magnetic tape on o

a.

.the appropriate device, and set the uniA up to write onto the tape.

b.

Press the " INPUT" or "BRK" button on the I/O typer in the Computer Room.

c.

(Computer types ENTER)

Typer PUNCH and press RETURN.

i

~

d.

-(Computer types OUTDEV)

Type 8 and press RETURN.

(Computer types MODE) e..

' Type-N-and press RETURN.

f.

(Computer types BEGADD)

Type 1050100, B and press RETURN.

g.

(Computer types ENDADD)

. Type 1051177 and press RETURN.

h.

.(The. computer will write the SITDAT data onto the tape, and then type BEGADD.)

If using magnetic tape, put a magnetic end of file mark on the tape, repeat Steps f and g above, and put another magnetic end of file mark on the tape.

1.

If desired, the magnetic or paper tape l_

--can be-compared using the COMPAR program to verify that the tape was punched correctly.

j.

Label the tape clearly and place it in storage.

l I

Rev. 7 BSEP/Vol. X/PT 14.2.1

11 of 37 D.

Scram timing calculations:

Initials NOTE:

It is desirable, but not necessary, to perform these steps immediately following the above procedure.

If this section is to be performed at a later date, perform Steps VII.A.1, VII.A.2 (use the SITDAT tape punched in Setp VII.C.6), and VII.C.5 before performing the data analysis section.

1.

Turn on the SITAVE program for data analysis as follows:

a.

Press the " INPUT" or "BRK" button on the I/O typer in the Computer Room.

b.

(Computer types ENTER)

~

Type dROFF and p.ress RETURN.

c.

(Computer types NUMBER)

Type 64 and press RETURN.

(Computer types TURNED ON) 2.

The SITAVE program will start. Run the program as follows:

a.

(The computer types SITAVE: ENTER OPTION)

Type 1 and press RETURN.

b.

(The computer calculates and prints the average scram insertion times for all operable control rods, and gives the-number of operable control rods.)

Enter this data below and verify 'that the acceptance criteria has been met.

NOTE:

SITAVE compares the number of j

operable rods for which data is found in SITDAT to the inserted value at 1051160, B.

j SITAVE prints a mismatch a

message if the two values are not equal.

BSEP/Vol. X/PT 14.2.1 Rev. 7

12 cf 37 Initials Average scram insertion times for all operable rods:

5%

seconds 20%

seconds 50%

seconds 90%

seconds These times meet the acceptance criteria.

c.

(The computer will again ask WHICH OPTION)

Type 2 and press RETURN.

d.

(The computer will calculate and edit the two-by,two control' rod arrays and SIT averages for the three fastest rods in the array, for each of the two-by-two arrays in the, core.

A summary edit of the maximum times will also be printed.)

~

NOTE:

This information will not be printed. for any array containing a control rod which is inoperable; i.e.,

for which there is no data.

The average times for the three fastest rods in that array will have to be manually calculated.

A Complete the rest of the SITDAT obtained in Section VII.D.3 along i

with Form III of this PT to calculate the necessary array averages.

Enter the maximum average times from the SITAVE summary edit (or the manual calculation if the times calculated are greater than those on the summary of maximum averages) below. Verify that the-acceptance criteria has been met.

Maximum average of scram insertion times for the three fastest rods of all groups of four rods in a two-by-two array.

5%

seconds 20%

seconds

'N-

-F 50%

seconds 90%

seconds These times meet the acceptance criteria.

BSEP/Vol. X/PT 14.2.1 Rev. 7

13 of 37 Initials l

1 (The computer will again ask WHICH OPTION) l e.

Type 7 and press RETURN.

i (Computer types SITAVE OFF) 3.

Obtain a copy of the SITDAT array as follows:

a.

Press the " INPUT" or "BRK" button on the I/O typer and press RETURN.

b.

(Computer types ENTER)

Type DECPRT and press RETURN.

c.

(Computer types OITIDEV)

Type 7 and press RETLTN.

d.

(Computer types BEGADD)

Type 1050100, B and press RETUILN.

e.

TComputer types ENDADD) 3'ype-1051177 and press-RETURN. -

a f.

(Computer types MODE)

. Type F and press RETURN.

g.

(Computer will edit SITDAT on the I/O typer and again type BEGADD)

I

. Type A and press RETURN.

6 b

5 M

BSEP/Vol. X/PT 14.2.1 Rev. 7 m

,e

14 of 37 Initiels 4.

From the SITDAT array just edited, record below the maximum 90%, insertion time for operable rods and verify that the acceptance criteria has been met.

Maximum 90% insertion time of all operable rods is seconds.

l This meets the acceptance criteria.

5.

Collect the edits of SITAVE and SITDAT and attach to this PT.

E.

Calculation of cycle average 20% insertion time:

1.

Obtain copies of scram. insertion time data collected.td date during the current operating ~

cycle. Determine the number of scram time' pts (including both BOC and this PT) that have been done during the current operating cycle. This value is n.

n=

k 2.

For each scram time test, determine the il number of rods tested (N ) and the average f

20% insertion time (T ) for each of the tests.

g N e= the number of rods tested in scram test 1.

g T,= the average 20% scr' m insertion time for a

g those rods tested in scram test i.

Record these values of N and T in the g

g

{

table below:

l d

ee g

D D

BSEP/Vol. X/PT 14.2.1 Rev. 7

15 cf 37 Initiala Test No.

1 2

3 4

5 6

i i

i 3.

Sum across the table, all the values of N.

g Record this value below:

n IN =

g i = 1-4.

For each test, multiply the number of rods tested by the average 20% insertion time for that test.

Sum these values to obtain the value below:

n IN T =

l g g i=1 5.

Divide the value obtained in Step 4 by the value obtained in Step 5 to obtain T,y,.

Record this value below:

n IN T g g i=1 T

=

=

=

ave n

INi i=1 6.'. Divide t e number of rods tested at BOC (N ) by y

the value obtained in Step 3.

i l

N g

[.

n

=

a IN i

I i=1 1

i Rev. 7 BSEP/Vol. X/PT 14.2.1

16 of 37 Initials 7.

Calculate a scram time limit, T, using B

the equation below and the'value obtained in Step 6.

/

= 0.834 +

1.65 N

  • 0.059 B

1 n

INg i=1 I 1/2

  • 0.059

~

f 1.65j\\

T = 0.834 +

l B

1

../

L

~

T

=

B 8.

Compare the value of T,y, calculated in Step 5 to the value of T calculated in B

Step 7.

ave "

T, =

If T,y, $ T, Secti n F may be omitted.

B F.

MCPR operating limit change:

1.

Obtain the reload license supplement for the appropriate unit and cycle and fill in the table below:

....~.4

~~

BSEP/Vol. X/PT 14.2.1 Rev. 7

17 cf 37 I

Initials i

7x7 8x8 8x8R P8x8R (A) Nonpressurization: Maximum Events MCPR n (B) TT/LR MCPRA" w/o BP MCPRB" (C) FWCF MCPRA" MCPRB" i

2.

Using the equation below, calculate an adjusted MCPR forevents" Band.Ca$ove.

adjusted B+

-T CPR R

~

ave B

B A

T

-T A

B L

_l Where: T,y,, T wereyalculagedinSectionE.

B T = tech spec required 20% insertion time A

= 0.90 seconds.

3.

Fill in the table below with the MCPR adjusted for events B and C, and with the maximum MCPR for event A.

y BSEP/Vol. X/PT 14.2.1 Rev. 7

18 cf 37 Initials 7x7 8x8 8x8R P8x8R (A) Nonpressurization: Maximum i

Events MCPR =

(B) TT/LR MCPR adj w/o BP (C) FWCF MCPR t

adj 4.

From the table in Step 3 above, determine an operating limit MCPR for each fuel type. The OLMCPR will'!be the maximum of the three event CPRs for each fuel type.

7x7 8x8 8x8R P8x8R OLMCPR

~

5.

Cohtact the-process comptiter'erigin'idr"Eo'chnli'g%

WRie valu~es'Bf OLMCPR' stored in the process'

~

computer. ' Attach computer edits, or copies'2ef gpgese edits,:to this.PT to verify.-this ch,ange, BSEP/Vol. X/PT 14.2.1 Rev. 7

o I

19 of 37 Form I Date Unit No.

Data Taken by I

Accum.

Control Rod h*o.

" Scram Insertion Times i

Gas X-Y Internal No, (See) l Press.

Dec.

Octal 5%

20%

50%

90%

l (psiR) l i

I I

a l

I I

i 1

l s

l l

i l

t BSEP[Vol.X/PT-14.2.1 Rev. 7

..;.-.. ; b..x

  • 4~.. --.-_.-_-_____'t-

+

'.e.

11.;t* *.k-.__.'

' 2.;

qh;$

- :4 <.

r a.

20 of 37 Form II Manual Two-By-Two Array Average

~

Control

-Scram Insertion Time (see)

Rod

.Nos.

5%

20%

50%

90%

18-3 22-3 18-7 l

22-7 l

Hean*

22-3 26-3 22-7 26-7 Hean 26-3 30-3 26-7 30-7 Mean 30-3 34-3

-- 30-7 34-7 Hean 10-7

^

14-7 10-11 14-11 Mean 14-7

  • 7 14-11 18-11 Mean 18-7 22-7 18-11 22-11 Mean 42-11 46-11 42-15 46-15 Mean
  • Average of 3 fastest CRD's Rev. 7 BSEP/Vol. X/PT-14.2.1

.r.-.. s...u. ve.':. ws.' -c.

.4.-...c, 3,....:8y >.... 4g.;#...geg.

Form rT Bre.2Gb 21 of 37

%ta by *No Array Average Scran InEertion Tine (sc.c)

Control Rod

.Nos.

5%

20%

50%

90%

~22-7 26-7 j

22-11 26-11 km

~

26-7 30-7 26-11 30-11 Hean i

I 30-7 34-7 l

30-11 1

34-11 Hean 34-7 38-7 34-11 38-11 I Hean i-38-7 42-7

^

38-11 42-11 Mean 6-11 l

10-11 i

6-15 10-15 Itean 10-11 14-11 10-15 14-15

}!ean

~

23 33 I

34-15 30-19 34-19 Mean l

  • Aver' age of 3 fastest CRD's l

i Rev. 7

.BSEP/Vol. X/PT-14.2.1

  • ~.*a nW v3 :.. nci.w.:53.s..:o..q 4n.. ; o u.p...N c.,,,.,:..,.. g.., -s.g.g. g,,,.

'No by No Array Averst,c 2'2 of 37 Cantral Scram Insertion Time (sec)

Rod.

l l** N#8 -

5%

20%

50%

90%

1 I4-II 1 IS-II I WIS l WIS

Hean

! 18-Ir I 22-I1

! 18-I5

' 22-I5 L Hean 22-11

. 2 -11

! 22-15

) SIS t Mean 1

,' W II

30-11 j W IS 30-15'

? Huan.

I.M O

^

34--II 3g-15 14-I5 Huan.

l se II 54 It l5415 I x-rs i Henn i 38-II

' 42-11

! 38-15

! 42-I5

Hean

~

WI9' 15-19 l I4-23 18-25 Haam

  • Avcwgtr of 3 fastest CRD's Rev.7 BSEP/Vol. X/PT-14.2'.1 I
t.. ay.....,,..., (

. c.sa:s

.g.

'=o---

Form PT 14.2.1 23 of 37 WD by 'No Array Average Scrs:n Insertion Time (sec)

Cont.rol Rod i

Nos.

5%

20%

50%

90%

I 6-15 I

s 10-15 l

6-19 l

10-19 j

Mean 10-15 14-15 t

l 10-19 l

14-19 Mean 14-15 18-15 14-19 18-19 Mean 18-15 22-15

~

18-19 22-19

4ean 22-15

}

26-15 l

22-19 26-19 Hean 26-15 30-15 26-19 30-19 Fican 42-19 46-19 42-23 46-23

, '!can

  • C 19 50-19 46-23 50-23

'!can 1

  • Average of 3 fastest CRD's Rev. 7 BSEP/Vol. X/PT-14.2.1 r :c,.

. >.n e '. ~ + s~ s.r o.~n.y & ;% L4 r ~ > q%;p:.~a.h.!.%.,-

,.o -: -n.

Form PT 14.2.1 24 of 37 W3 by Wo Array Averngs Scram Indertion Time (sec)

Control Rod

.Nos.

5%

20%

50%

90%

34-15 38-15 34-19 38-19 Mean 38-15 42-15 38-19 42-19 Maan 42 -15 46-15 42-19

,46-19,

Mean 2-19 6-19 2-23 6-23 Mann.

[

6-19 10-19 6-23 10-23 Mean 1G-r) 14-19 10-23 14-23 l

&m 22-23 i

26-23 22-27 i

26-27 Hean 26-21 30-23 26-27 30-27 i

Mean

  • Average of 3 fastest CRD's l

Rev. 7 BSEP/Vol. X/PT-14.2.1 WM -* '4c -Me d1+ u;h ;.a..vgiw: yy:<.L.,.: ; :% h,y1.:.:,:,s i cc g.y,ge _,:.7,;...

.1 n,.;,

a

pgg og gy i

(-

Two by W o Array Aversac Scrate Inscreien Time (scc)

Control Rod

.Nos.

5%

20%

50%

90%

18-19 22-19 18-23 22-23 Men 22-19

~

26-19 22-23 26-23 Mean 26-19 30-19 26-23 30-23 Mean 30-19 34-19 30-23 34-23 Mean 34-19 38-19 34-23 38-23 Mean 38-19 42-19 38-23 42-23 Mean r

2-27 6-27 2-31 6-31 Mean

~

6-77 10-27 6-31 10-31 Mean

  • Average of 3 fastest CRD's Rev. 7 BSF.P/Vol. X/PT-14.2.1 w -a.-as.as.+v4g + m9. ;,,.:... s.7.,y,,..<,a.,.g :.,y.1,....

.....,,,3y, f ;..,..

Form {Pr M.N.S 26 of 37 W 3 by W o Array Average Ccntrol Scra:n Tn:[creton Time (sce)

Rod

.Nos.

5%

20i.

50%

90%

~

2-23 6-23 2-27 6-27 Mean

=

6-23 10-23 6-27 10-27 Mean

.~

10-23 14-23 10-27 14-27 Mean

?

14-23 18-23 14-27 18-27 Mean i

18-23 22-23

~

18-27 22-27 Mean 30 - ~ ~

~

~

- - ~

~-

~

34-27 30-31 34-31 Hean i

l 34-27 38-27 34-31 38-31 Mean 58-2',

42-27 38-31 42-31 y,

Mean l

  • Average of 3 fastest CRD's

~'

7 Rev.

BSEP/Vol. X/PT-14.2.'1

'?

e' 9

U.,:

1..sy rg;.. +M w. -. <, a:b 3 ~." e \\.~, t: e.c,s r.M ':sMn.4k:hc.W E: +%s %*i ;n:t w:...._.. _ ': ::

L

Form l'T ' 14.2.1 27 of 37 his by Two ' Array Average Scram Indertion Time (sec)

Control Rod i

.Nos.

5%

20%

50%

90%

~~

30-23 34-23 30.

1

'34-27

~ '

Hean i 34-23

' 38-23 34-27 38-27 Mean 38-23

' '~e' 42-23 a

38-27 42-27

~

Mean l

- 42-23 46-23 42-27 46-27 Ifann 46-23 50-23 46-27 50-27

=,

Hean 10-31..

14-31

~

10-35 14-35 Mean

-a 14-31 s

18-31 14-35 18-35 Mean I

13-21 i

22-31 '

~

e.

18-35

~22-35

,Mean

  • Aversgs of 3 factcet CRD's Rev,. 7 BSEP/Vol. X/PT-14.2.1-n.g,.... s.,

.v.

s.

.:.y, w.- - - _ _ _ _ _ _ _..

w.

- _=

t*ctm PT 14.2.1 28 of 37

. Wo by Wo Array Averego Scroa Inc.crtien Tima (ccc)

=

]

Control l

Rod

.Nos.

5%

20%

50%

90%

10-2'7 14-27 10-31 14-31 Hean 14-27 18-27 14-31 13-31

,Hean j18-27 l22-27

'18-31 I 22-31

'Hean 22-27

+

26-27 22-31 2'6-31 Mean 26-27 30-27 1'

26-31 30-31 Mean 38-31 42-31 38-35 42-35 l'

Hean 42-31

.. '46-31

[

,42-35 46 35 f'

Mean i

46 ~1 50-31 46-35

,50-35 IHean

  • Average o'f 3 fastest CRD's Rev. 7 BSEP/Vol. X/PT-14.2.1 O

.._i ~~.*. f 4 t v ; &.

.'.t.q,n:

t. w, 9,... (,.;,.,;,,,.

.,,4,,,

term it i<e.4.A 29 of 37 W3 by W3 Array AveregS

/

/

S ram InEcrtica Tima (sec)

Control Rod

.Hos.

5%

20%

50%

90%

e 42-27 46-27 42-31 46-31 Naan 46-27 50-27 46-31 50-31 Hean 2-31 6-31 2-35 6-35 Haan 6-31 10-31 6-35 10-35 Maan

^

22-35 26-35 22-39 26-39 Mean

~

26-35 30-35 26-39 30-39 Mean 30-35 34-35 30-39 34-39 Mean 34-35 38-35 34-39 38-39 Hean

  • Average of 3 fastest CRD's Rev. 7 BSEP/Vol.X/PT-14.2.I

, =

  • a.,... s.*

p.;

> bh'dO M.*

b.

.. ~......

.. ~. _

Fera PT 14.2.1 30 of 37 W3 by Wo Array Aversco Scram Insertion Time (sec)

Control Rod

.Hos.

5%

20%

5'0%

90%

22-31 26-31 22-35 26-35

+

Mean 26-31 30-31

.26-35

30-35 IMean 30-31 34-31 30-35 34-35 IMean 34-31 38-31
34-35
38-35 IMean

~

10-39

.14-39 10-43 14-43

Mean 14-39 18-39 14-43 18-43

~Mean 18-39 22-39 18-43 22-43

,_.,J

~

s 22..'9 26-39 22-43 26-43 Mean

~

  • Average of 3 fastest CRD's Rev. 7 BSEP/Vol. X/PT-14.2.1 m umr%. e..c.,r.::.., f.;

A.

g.,,..c. e,

..e,,,,...

g. 9..:,1.,.,....,...,.

...,,.;. 2 3.,....,,. e.

a I

Fcra PT 14.2.1 31 of 37 has by Wo Array Averago Control Scram Insertion Time (sec)

Rod

.Nos.

5%

20%

50%

90%

6-35 10-35 6-39 10-39

Mean 10-35 14-35 10-39 14-39 Hean 14-35 18-35 14-39 18-39 Hean 18-35 22-35 18-39 22-39 Mean 38-39 42-39 38-43 42-43 Hean 42-39 46-39 42-43 46-43 Mean 10-43 14-43 10-47 14-47 Hean 1*-43 18-43 14-47 18-47 Hean c
  • Average of 3 fastest CRD's Rev.7 BSEP/Vol. X/PT-14.2 1 MMo*

TD7, * ) -

  • 9* k%C die *
  • o

'~

w v-~

~~

Fcra l'T 14.2.1 32 of 37 he3 by *No Array Average 1

Control Scram Insertion Time (sec) i Rod 50%

90%

.Nos.

5%

20%

38-35 42-35 38-39 42-39 Mean 42-35 46-35 42-39 46-39 Mean 6-39 10-39 6-43 10-43 Mean 30-43 34-43 30-47 34-47 Mean.

34-43 38-43 34-47 38-47 Mean l

38-43 42-43 38-47 42-47 Mean 18-47

~

22-47 18-51 22..51 Mean 22-47 26-47 22-51 26-51 Hean

  • Average of 3 fastest CRD's

~

Rev. 7 BSEP/Vol. X/PT-14.211

..y s. u. ~:m i m a % :cy M 3.v 6 e..:+ w. 9 c :'cac: m %*q<

' " f & # 0*:a *' n ' ' 'l' -

UUlcnnnwnnro gg og gy Wo by Two Array Averar,c a

Scrtm InEcrtfon Time (sac)

C-ntrol Rod 5%

20%

50%

90%

Nos.

1 26-49 I

30-39 26-43 l 30-43

. Mean 30-39

. 39 I 30-43 34-43 Mean 34-39

~

38-39 34*43 38-43 Mein 26-47

+

30-41 26-51 30-51 kaan t

30'47 34-47 30-51 34-51 Mean aAy'erage of 3 fastest CRD's s

Rev. 7 BSEP/yol. X/PT-14.2.1 t /... a. /.wfu.'

.w. -

.,p,5;.y,.., ; p.y %, sg,,,.,,.,,,n,,,;,.,,,,.,,,,,t.,

7-34 of 37 Form l'T 14.2.1

~

Wo by 'No Array Averacc o

Ser.w Indertion Tine &cc

! Control Nos.

52 20%

50%

90%

Rod 18-43 22-43 18-47 j

j 22..

Kean i

22-43 26-43 22-47 l

26-47

}

l Mean m

26-43 30-43 26-47 30-47 l

Hun i

I l

1 l

_

  • Average of 3 fastest CRD's s

Rev. 7 L

':F"52'- E EP/Vol. F/fPT-14.2.1

35 cf 37 Figure 1 Sample Scram Time Printout j

BSEP UNIT NO. 1 04-01-79 TIME: 0001 SINGLE ROD SCRAM INSERTION'hi455T0iOf0d 06. 2T-l'5~

~

~

__. PCNT INSERTION._ TIME (SEC) 5 0.283 20..

, 0.650 50 1;,350 90 2,316 j

SETTLING TIME =

0.333 SCRAM TIME ARORT

^

l NOTE:

Time and Date will be that at the time of the printout.

TheScramInsertionTimesonthisprintout.are.calculatedIrom. data.

in storage locations on the SIT paper tape in SITDR2.

, ' ~ '.

"~'

~~

The unit number is picked up from unit TITLE array in computer.

4 BSEP/Vol. X/PT-14.2.1 Rev. 7

36 cf 37 i

Figure 2 Cable Hookup from SIT Module to RPS Panel f

\\

I Pan e l Glo )

i R PS Te s T r

Mon i to r Pan e, l ou voa g

4 OU U u 4

  • go w w b & o&
  • G

@9

,o o

oo o a

  • c C c 0 ou '
  • a ou 9.9 om s au coao
  • C ou a

.. a s p:-

,,au au oe.-*

yg Lon0 ab le neutral l C

l 8.2 o

gg o__

gm

( 75 ) B MoDVLE SIT o

o o

o t

A 3

4 g

p b#"

4 C., Red ygiraut c Mcd*(*s iat<5 i

c<

l DsysTal 3

ropar caw,ine r

  • ----e 3

Red line in Pro cess r}

co.n g u Tc r-

{

x i

N00'"

T8G v

( NDg w a A I j\\

C B

os,3c x B8 o

s ci FA prj o

ShofT Cct blM

~

ext C

~

i O

L01 1 g

O T6G= Termma l Board Grea,, d

)

O Lc3 2k p

( Co<npuTer j fewn d )

Q Lc4 b --Q LC5 O

O tc6 Diayawi o F.Digita l Inga r o

s.c 7 O

Ca b.'n c r e n Co mga rce Rec.q

(

5 O uct O

5 ard (Fanel Tiz) 8 o

i.c v o

' KN D A i

[

3 rT c" b '"'T k

l o

t" O

N

< 3I r Locctred in piyta.l j.

g c,y,

In put Cab,ine t s

i n.

)

g.

s j

Pro ce s s Co m

,,e C Panel 712)puter Roowt 4

l l

1 Rev. 7 BSEP/Vol. X/PT-14.2.1

37 cf 37 VIII. General Comments / Recommendations Corrective Action Required:

a.

( ) None b.

( ) Trouble Ticket No.

c.

( ) Other (explain)

PT performed by Initials Name (Print),.

Initials Name (Print)

Initials Name (Print)

PT has been satisfactorily completed j

Project Engineer PT has not been satisfactorily completed and PT Exception. Form is attached Project Engineer Reviewed by Data f

l l

l-BSEP/Vol. X/PT 14.2.1 Rev. 7 l

ATTACHMENT 2 PERIODIC TEST:

PT 1.11 PURPOSE: This PT is utilized by Nuclear Engineering to verify various core parameters are within TS limits.