ML17342A964

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Insp Repts 50-250/87-41 & 50-251/87-41 on 870921-25. Violation Noted.Major Areas inspected:post-refueling Startup Tests,Evaluation of Thermal Power Measurements & Followup on Outstanding Items
ML17342A964
Person / Time
Site: Turkey Point  
Issue date: 10/08/1987
From: Burnett P, Jape F
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
To:
Shared Package
ML17342A961 List:
References
50-250-87-41, 50-251-87-41, NUDOCS 8710160225
Download: ML17342A964 (17)


See also: IR 05000250/1987041

Text

UNITED STATES

NUCLEAR REGULATORY'COMMISSION

REGION II

101 MARI ETTA ST R E ET, N.W.

ATLANTA,GEORGIA 30323

Report Nos.:

50-250/87-41

and 50-251/87-41

Licensee:

Florida Power and Light Company

9250 West Flagler Street

Miami, FL

33101

Docket Nos.:

50-250

and 50-251

Facility Name:

Turkey Point

3 and

4

License Nos.:

DPR-31

and

DPR-41

Inspection

Conducted:

September

21 - 25,

1987

Inspector:

. T.

8 rn tt

Approved by:

F. Jape,

Sect>on Chief

Engineering

Branch

Division of Reactor Safety

lo

ate

>gne

ate

cygne

SUMMARY

Scope:

This routine,

unannounced

inspection

addressed

the areas

of review of

post-refueling

startup tests

(Unit 3), evaluation of the thermal

power mea-

surements

(Unit 4),

and followup on outstanding

items.

Results:

One violation was identified:

Failure to perform adequate

post-

modification testing - paragraph 7..

E

87 )0f60225: 87~0~PgP

PDR

ADOCK 0

pD

Q

REPORT DETAILS

Per sons

Contacted

Licensee

Employees

  • C. J. Baker, Plant Manager

J. Arias, Jr., Regulatory Compliance Supervisor

  • W. Bladow, guality Assurance

Superintendent

  • J.

W. Brown, Technical

Department

  • R. J. Earl, guality Control Supervisor
  • S.

D. Ferrell, Licensing Engineer

  • D. D. Grandage,

Operations

Superintendent

D.

W. Hasse,

Safety Engineering

Group Supervisor

  • V. A. Kaminskas,

Reactor Engineering Supervisor

C. Lenhart,

DDPS Coordinator

  • G. L. Marsh,

Reactor

Engineer

  • G. Salamon,

Compliance

Engineer

B. Shimkus, Plant Supervisor -

Nuclear

  • J. C. Strong,

Maintenance

Superintendent

Other

licensee

employees

contacted

included

engineers,

operators,

and

office personnel.

NRC Resident

Inspectors

D. R; Brewer, Senior Resident

Inspector

  • J.

B. Macdonald,

Resident

Inspector

  • T. F. McElhinney, Resident

Inspector

"Attended exit interview

Exit Interview

The inspection

scope

and findings were

summarized

on September

25,

1987,

with those

persons

indicated

in paragraph

1 above.

The inspector

de-

scribed

the areas

inspected

and discussed

in detail

the inspection find-

ings.

No

dissenting

cooments

were

received

from the

licensee.

Proprietary

material

information

was

reviewed

in the

course

of this

inspection,

but is" not

included

in this report.

One violation

was

identified:

VI0.250/251/87-41-01:

Failure to perform adequate

post modification

testing - paragraph

7.

3.

Licensee Action on Previous

Enforcement Matters

(Closed)

VIO 251/87-16-03:

Inadequate

procedure

for surveil lance

of

reactor

coolant

system

leakage.

Revised

procedure

4-0SP-041.1

was

approved

on

May 29,

1987.

The inspector

reviewed three recently complet-

ed examples

of the procedure

and compared

the results with those obtained

.

using microcomputer

program

RCSLK9.

Acceptable

agreement

was obtained in

all cases.

A similar revision

has

been

made to 3-OSP-041. 1, the procedure

for Unit 3.

This item is closed.

'Closed)

UNR 250/251/87-34-01:

Absent

records

for post modification

testing required to

be performed following modifications

made in response

to

IEB 80-06. It has

been

concluded that the required testing

was

not

performed prior to placing the modified systems

in operation.

A violation

will be issued

responding

to that failure, see

paragraph

7.

This item is

closed.

4.

Unresolved

Items

No unresolved

items were identified.

5.

Post-Refueling

Startup Tests

- Unit 3 (72700,

61708,

61710)

a.

OP 0204.3

(7/31/86), Initial Criticality after Refueling,

was

begun

on 9/4/87

and completed

on 9/5/87.

Prior to pulling rods,

both source

range

channels

were tested for

operability using the chi-squared

test.

The inspector

independently

verified the

analyses

from the

raw data.

Both systems

were well

behaved.

The use of the chi-squared test confirms the detectors

are

responding'proportionally

to neutrons,

an assurance

not obtained

from

simply satisfying

the operability surveillance

required

in the

technical specifications.

With an initial boron concentration

of 2080

ppm,

shutdown

and

then

control

banks

were withdrawn in 50 step

increments until

D bank was

at

160 steps.

The inverse count rate ratio (ICRR) was calculated

and

plotted for each

increment.

The final

ICRR for the source

range

was

0.59.

The

ICRR was renormalized to 1.0 and dilution was initiated at

the rate of 100

gpm until the

ICRR reached

0.53

on the source

range.

At that point, dilution was reduced to a rate of 50

gpm

and contin-

ued until criticality was achieved.

The logged critical configura-

tion was

1710

ppmB in the reactor coolant system

(RCS) with

D bank

inserted- to 117 steps

to level off the flux.

The 43 steps

on bank

D

had

an approximate reactivity worth of 107 pcm, the equivalent of 14

ppmB.

A similar reactivity overshoot

had

been

observed .in the review

of the last post-refueling startup of Unit 4 (see

inspection report

251/87-31).

It would appear

prudent to stop dilution earlier,

such

as at

an

ICRR of 0.2,

and allow criticality to occur during mixing

with additional

rod withdrawal

as

needed.

This approach

would also

reduce

the

amount of water processing

required for the tests.

This

consideration

was discussed

at the exit interview.

The nuclear

heating flux level

was determined,

and. an

upper flux

level for zero power tests established

below the heating

range.

The reactivity computer

was

checked

out..

Reactivities

determined

from each

of four stop-watch

periods

agreed

with the reactivity

computer within 2X.

From these,

the calibrated

range of the

reactivity computer

was from -36 pcm to +38.5 pcm.

b.

OP 0204.5 (10/29/86),

Nuclear Design

Check Tests

During

Startup

after Refueling,

was

begun

on 9/5/87.

The measured

all-rods-out

(ARO) boron concentration

was

1711

ppmB and

.agreed with

the predicted

value (from WCAP-11454) of 1744 within 50

ppmB, thus, satisfying the acceptance

criterion.

The

isothermal

temperature

coefficient for ARO was

measured

to

be

+0.96 pcm/F, the average of two heatup

and two cooldown measurements.

The average

was corrected for

a doppler coefficient of -1.9

pcm/F

yielding

a moderator

temperature

coefficient

(MTC) of +2.86 pcm/F,

which

was

in

good

agreement

with the prediction of -2.76 for the

prevailing

temperature

and'oron

concentration.

The

Technical

Specification

3. 1.2. 1 limit is +5.0 pcm/F.

The inspector

indepen-

dently verified the test results

from analysis of the

raw data.

No

measurement

with one rod bank inserted

was performed.

However, the

fuel

vendor,

Westinghouse,

provided

a moderator

temperature

coef-

ficient control correlation to extrapolate

the

measured

zero-power

. MTC to other .core conditions

described

by the boron concentration

(C ), core

average

moderator

temperature,

and control

rod position.

Th) constants

of the algorithm

are

cycle-dependent.

Using the

algorithm, the licensee

generated

curves for the 'plant curve book to

assist

the operators

in maintaining core

parameters

so that the

MTC

would trend to zero at full power.

.The inspector applied the algo-

rithm to specific core conditions

and concluded that maintaining the

MTC less

than zero at

power would not

be difficult throughout the

cycle.

Control

rod worths were determined

by rod swap.

The reference

bank

was bank

C, which had

a measured

worth against

boron dilution of 1325

pcm.

The remaining, bank worths

were

determined

by rod

swap

and

ranged

from -5X less to

7C more than prediction.

The total rod worth

. was 0. 15% more than predicted.

The reactivity computer stayed within

the calibrated

range throughout the test.

~ t

Using the integral

worth of control

bank

C and the change

in boron

concentration

durin'g that measurement,

a differential boron worth of

7.57

pcm/ppmB was calculated.

Using data obtained during the measurement

of bank C, the boron worth

'was calculated

to be 7.57 pcm/ppmB;

11.5X less

than predicted.

The inspector

reviewed

the strip chart records

from the reactivity

computer for the

C bank measurement

and independently

confirmed the

differential

and integral worth curves.

Attachment I is

a graphical

display of the differential worth curves

determined

by the inspector

and the licensee.

The unusual

shape of the differential worth curve

is the result of part-length

burnable

poison rods being installed at

the core vertical center line.

The reference

document

for predicted

test results

was

WCAP-11454,

The

Nuclear Design

and

Core Management of the Turkey Point

3 Power Plant .Cycle

ll, (PROPRIETARY).

No violations or deviations

were identified.

6.

Thermal

Power Monitoring - Unit 4 (61706)

The

microcomputer

program

TPDWR2,

which is described 'n

NUREG-li67,

TPDWR2:Thermal

Power Determination for Westinghouse

Reactors,

Version 2,

was

used to evaluate

plant raw data to make

an independent

assessment

of

the licensee's

adherence

to the rated thermal

power

(RTP) limit.

In order to customize the program for use

on Turkey Point 4, the following

documents

were reviewed to obtain plant specific data:

a.

System Description 9: Pressurizer

and Relief System,

b

System Description ll: Steam Generators,

c.

Westinghouse

Technical

Manual

1440-C92, Pressurizer,

d.

Westinghouse

Technical

Manual

1440-C302,

Steam Generator,

e.

Plant curve Book,Section VI, and

f.

Revised Final Safety Analysis Report.

This search

did not provide all of the parameters

required.

The steam

generator

dome inner diameter

and riser outer diameter were estimated

from

small scale

drawings.

The reactor coolant

pump efficiency, steam

genera-

tor moisture carryover,

and insulation heat losses

were obtained

from the

default values built into the

program. 'he

steam

generator

manual

had

been

updated to describe

the the tube bundle replacement.

However, later

discussion

with licensee

personnel

revealed

that the risers

had

been

modified internally

by replacing

the swirl vane separators

with tubular

steam

separator s.

The total effect of the lack of these

plant specific

parameters

is estimated

to

b'e less

than

3 Mwth in a measurement

of the

order of 2200

Mwth.

Nevertheless,

to

improve future measurements,

a

member of the licensee staff has

agreed

to obtain better

values for the

estimated

and default parameters.

The

licensee's

procedure

for reactor

heat

balance

is

contained

in

4-0SP-059.5,

Power

Range

Nuclear

Instrumentation Shift Checks

and Daily

Calibrations.

Although the calorimetric portion is usually performed

by a

program in the digital data

processing

system

(DDPS), Attachment

4 is the

manual

equivalent

using

the

same

or alternate

data

sources,

and is in

effect

a description of the

DDPS calorimetric.

The procedure

does

not

perform

a separate

heat balance

on each

steam generator

as

does

TPDWR2 and

all other

licensee

procedures

reviewed to date.

Instead

the performance

of an average

steam generator

is calculated

based

upon average

feedwater

temperature

and pressure,

average

steam

generator

pressure,

and average

feedwater flow.

To obtain the latter, the

DDPS across

the individual flow

venturis,

in units of inches

of water,

are

averaged,

square-rooted,

multiplied by the thermal

expansion factor, available

from the plant. curve

book in the manual calculation, multiplied by the squareroot

of feedwater

density,

and, finally, multiplied by

a flow constant.

The flow constant

is the average

calibration factor of the three calibrated

feedwater flow

venturis.

The

DDPS calorimetric requires

four minutes

to perform.

Three calori-

metrics were performed in a

25 minute span.

At the start

and near the end

of each,

raw data for use in

TPDWR2 were obtained

from the

DDPS and the

ERDAS computer.

These

data pairs were averaged for input in the compari-

son calculation

by TPDWR2.

Considerable

manipulation of the

raw data

was required before they could

be input to

TPDWR2.

All pressures

had to be

changed

from gauge to abso-

lute;

steam

generator

and pressurizer

levels

had to

be converted

from

narrow range

level in percent to absolute

level in inches;

and cold-leg

temperatures

had to be averaged

to a single value.

The raw data indicated that feedwater

temperature

was constant

throughout

the tests

and that the variations in feedwater

pressure

were insignifi-

cant.

Therefor e, constant

values of thermal

expansion factor and square-

root of feedwater density were used in all calculations of feedwater flow.

The individual venturi flow constants

were obtained

from a system engi-

neer's

notebook.

The average of the three values

was less

than the single

flow constant

used

in the licensee's

calculation.

The individual flow

constants

were multiplied by the ratio of the

averages

to provide

an

adjusted

average

equal,to that used in the procedure.

Finally,

a single

constant

was .derived for each

steam

generator

to convert the variable

dP(in-H 0) to feedwater flow in millions of pounds

per hour.

All of the

manipulftions of data

were

performed

using the

SUPERCALC

3 spread

sheet

program;

The

spread

sheets

for the

raw

and .final data

are

given in

Attachment 2.

Typical results

from

TPDWR2 are

given in Attachment

3.

The agreement

between

TPDWR2

and

the

DDPS .calorimetric

was excellent,

with

TPDWR2

averaging

0.17K

RTP less

than the 'calorimetric for the three measurements.

Increased

confidence

in TPDWR2 results

could be obtained

by resolving the

question

of proper

flow coefficients for the

three

feedwater

flow

venturis,

consideration

of measured

heat

loss

and reactor

coolant

pump

efficiency, and by a'better

physical description

of the steam generators.

Based

upon the agreement

obtained,

the licensee's

method of performing the

reactor

heat

balance

(calorimetric) is acceptable.

However, it does

not

provide the ability to trend the performance of individual

steam

genera-

tors inherent in other methods.

No violations or deviations

were identified.

Followup of Unresolved

Item (92701)

(Closed)

UNR 250/251/87-34-01:

Demonstrate

that

systems

modified in

response

to IE Bulletin 80-06 were tested following the modifications.

The licensee

was unable to find records of appropriate

post-modification

tests

following modifications

PC/M 80-51,

PC/M 80-52,.PC/M

80-167,

and

PC/M 80-168,

which were completed during refueling outages

that started

in

1981.

The modifications affected

the post-safeguards-initiation

reset of

control to the normal containment coolers,

containment isolation valves

SV

2911,

2912,

and

2913,

and containment

sump

pumps.

A licensee

review of

the Engineered

Safeguards

Integrated

Test

(procedures

3/4-0SP-203),

which

is

performed

following each

refueling

outage,

revealed

that not all

modified functions

were

tested

in that procedure.

In 3/4-OSP-203

the

safeguards

trains are activated

simultaneously,

and

a train-by-train test

is required for those

components

powered from telemand

swap motor control

centers

(MCC).

The licensee

then wrote special

test

procedures

to accomplish the neces-

sary testing.

TP-374 for Unit 3 and TP-375 for Unit 4 were both completed

on

September

2,

1987.

Review

by quality control

was

completed

on

September

16,

1987.

The Unit 4 test

revealed

that the

B and

C normal

containment

coolers

did not trip off because

of disconnected

leads.

This

is

more evidence

that

adequate

testing

had not been

performed following

the modification; since

there

are

no maintenance

work orders

on record

that could have led to the disconnections.

The system, functioned properly

after the leads

were connected.

The initial test failure led the licensee

to test other safeguards

compo-

nents

drawing power from telemand

swap

MCCs.

These tests

were performed

under

TP-377

and TP-378 for Units

3 and 4, respectively.

The components

tested

were

steam generator

blowdown isolation valves,

component cooling

water

system inlet, valves,

steam

generator

water

sampling

valves

and

control building isolation dampers.

All tests

were satisfactory.-

Discussions

with licensee

personnel

revealed

that since the time of the

modifications addressed

here there

have

been major improvements

in assur-

ing and controlling post-modification testing.

These include:

'a ~

Revision of guality Instruction 3.1, Control of Design

Performed

by

JPE,

to require

engineering

design

packages

to contain

a startup

testing

section.

That section

provides

guidelines

for startup

testing

procedures

as

recommended

by manufacturers,

required

by

technical

specifications,

or desired

by engineering.

Testing

requirements

must

be specified

in the design

package

when necessary

to assure

the modification does not alter the plant's

design basis.

b.

A Startup

Department

was organized

as

part of the performance

en-

hancement

program

(PEP).

That department

is responsible for system

acceptance

walkdowns,

system 'acceptance

testing

and other duties to

assure

a system will work as designed

before being turned over to the

plant for operation.

c.

Administrative

procedure

0190. 15,

Plant

Changes

and Modifications,

requires

the plant technical

staff perform

an engineering

review

following a

PC/M implementation

and that quality control perform

a

post-implementation

review.

d.

Revsion of 3/4-OSP-203 to require train-by-train safeguards

tests

to

assure

proper function of components

powered

by telemand

MCCs is in

process.

Failure to perform adequate

post-modification testing prior to placing the

affected

'components

in service

has

been identified as

a violation against

10CFR50 'Appendix B, Criterion

11 (VIO 250/251/87-41-01).

.ATTACHMENTS:

1.

Control

Bank C, Cycle XI

Differential Worth

2.

Raw Data for Thermal

Power

Calculation

3.

Plant Parameters

ATTAC

1

ROL BANK C, CY

XI, TURKEY POI

Eiffelenf~al I'mph

M~ Inspector

~ Licenses

10

0

ATTACHM

TP4. Rm Data Ar Than+I pawr Calculahion

generator

A

Beneratcs

8

~ Bai~r, C

Faeclsater

Presses

kza.

Reactor

Thaa

Sha P

Flo dP Level

Sta P

Flo dp Lovel

St@ P

Flo dP

Level

Tasp

pres

Cpsig> Cin H20

CX)

Cpeig> Cin H20

CX>

Cps'> Cin H20>

CX>

Cdeg R

Cpsig>

Fras

Level

T Av

Cpsig>

<X)

<deg F>

TC A

TC B

LD Flo

CHRB Flo

QRS T

deg F)

Cdeg F>

<<pe)

Cpm>

Cdag F>

13.49

81F 49

180 '?2

55o69

832 SF

IIS 83

59o81

830e99

189.14

13 54

816 74

182e 15

55e51

832 12

1M 43

59o75

830 06

189e 00

14 00

815 99

182e95

55.lH)

8%499

189 44

59e62

829 8?

18L13

14:06

816 18

182e22

55e3?'30e43

189e44

59o99

829 31

IM 34

14&6

815.06

1?9e93

55 49

830 62

Qlge21

59eBO

829 31

185 67

14 19

815e99

182o43

55o55

8X481

186e65

60e3F

828e?%

189o 14

60 00

59o81

60o 12

60.24

60e18

59 SF

430.00

430 00

430.00

430o00

430.00

429o9F

1073.9

1D?5 5

1071 5

10F3o9

1073o4

10?6o4

2255.7

51.88

2235o5

51.95

2235 I

51.99

2254e6

51e92

2254o6

51 86

2235e2

51 ~ 86

573.50

5?3.86

5?3.?2

5?3o84

546.83

546.81

546,98

546 76

573 59 546.88

5?3o65

546 79

547 48

54?.53

547 53

547o50

54F.62

547 47

52.42

52e?5

52.81

52o74

52.61

52o48

32 48

32 26

31 93

32 91

511 23

510e91

512 48

512o79

512 46

511e53

TP4e Input Data For Powr Calculahion

Staaa generator

A

Stean Operator B

Staaa Banerator

C

Letdovn Line

Charging Line

P

FM Flo

FM T LGKL

P

FM Flo

FM T LEVB.

P

'M Flo

FM T LELEL

Flou

Tesp.

Flou

Teap,

Cpsia) CHIbhw.) Cf)

Cins)

Cpsia) <Hite) CF)

Cine)

(psia>

CIGbhw ) CR

Cine)

Cgpa)

CR

Cpm)

CF)

(psi

Level

T eva

T cold"

<R

CF>

831 8

3 1380

4%)

531 4

84?o2

3 2025

430

53?o5 '45 2

3 2D11

430

53? 5

52 6

54F 5

32 9

51io1

2250 3

2LLO

5?3 7

54?e2

850 8

3 14?9

430

531 5

845 4

3 2094

430

53?o5

844 3

3 1941

430

53?o5

52 8

54F 5

32 4

512 6

2249 6

213 2

573 8

54F 2

830,2

5 1359 ~

531 4

845 4

3 i966

430

53?o9

843,7

3 18?0

430

53?o9

52 5

54F 5

32 4

512 0

2249I6

212 8

5?3o6

547 2

ATTACH)IENT 3

PLANT PARANETERSc

HEAT BALANCE DATA

TURKEY POlNT I

9-22-87

REACTOR COOLANT SYSTEN

Puap

Power

(NM each)

Puap Efficiency (l)

Pressurizer

Inside Disaster

(laches)

STEAN BENERATORS

Done Inside Disaster

(inches)

Riser Outside Diaaeter

linches)

Nuaber of Risers

Noistwe Carry-over

(9) in A

Nofsture Carryover

(L) fn B

Moisture Cary-aver (I) fn C

4.1

90.0

84.0

160.00

52,00

0. 125

0.125

0.125

NONREFLECTIVE INSULATION

lnsfde Surface Area (sq ft)

Thickness

(fnches)

Theraal Conductivity (BTUs/hr ft F)

LICENSED THERNAL )ONER (NMt)

7IBS)

4.0

0.035

REFLECTIVE INSULATION

Inside Surface

Area (sq ft)

11,122

Heat Loss Coefffcfent (BTUa/hr sq ft)

SS.OO

DATAc

TINE

STENI SENERATOR A

Stean

Pressure

lpsfa)

Feedwater

Flow (E6 lb/hr)

Feedwater

Teaperature

(F)

Surface

Bfowdown (gpa)

Bottoa Blowdown (gpa)

Mater Level (inches)

SET

1

SET 2

1354

1419

831.8

830.2

3.138

3.136

QO.O

QO 0

0.0

0.0

0.0

0.0

531.4

S31.4

TINE

STENI BENERATOR B

Stean Pressure

(psfa)

Feedwater

Flow lE6 lb/hr)

Feedwater

Teaperature

(F)

Surface

Biowdown Cgpa)

Bottoa Bfowdown (qpa)

Mater Level

Cinches)

SET

1

SET 2

)354

1419

847.2

845.4

3.203

3.197

QO.O

430.0

0.0

0.0

0.0

0.0

537.5

537.9

STEAN GENERATOR C

Steaa

Pressure

(psfa)

Feedwater

Flow (E6 lb/hr)

Feedwater

Teaperature

(F)

Surface

Bfowdown lgpa)

Bottoa Blo>>down (gpa)

Mater Level (inches)

845.2

843.7.

3.201

3.187

QO.O

QO.O

0.0

0.0

0.0

0.0

537.5

537.9

. LETIHNN LINE

CHN81NS LINE

Flow (gpa)

Teapicrature

(F)

52.6

52.6

547.5

547.6

Flow (gpa)

Teaperature. (F)

32.9

32.4

511.1

512.0

PRESSURIZER

Pressure

(psia)

Mater Level (inches)

2250.3

2249.6

213.1

212.8

REACTOR

T ave

CF)

T cole)

CF)

573.7

573.6

547.2

547.2

ATTACHMENT 3

HEAT BALANCE

TURKEY,POZgT 4

9-22-87

DATA SET

1

OF 2

1354 hours0.0157 days <br />0.376 hours <br />0.00224 weeks <br />5.15197e-4 months <br />

STEAN SENERATOR A

ENTHALPY.

(BTUs/lb)

FLOW

(E6 lb/hr)

POWER

(E9 BTUs/hr)

POWER

(NWt)

Steam

Feedwater

Surf ace

Blowdown

Bottom Blowdown

Power Dissipated

STEAN GENERATOR B

Steam

Feedwater

Surf ace Blowdown

Bottom Blowdown

Power Dissi pated

STEAN GENERATOR C

1197.6

408. 3

515. 3

460. 3

1197.2

408. 3

517. 9

461 5

3.138

-3.138

0 00000

0 00000

3. 202

203

0. 00000

0 00000

3 758

-1 281

0 00000

0 00000

2 4768

h. 833

-1 308

0.00000

0 00000

2.5258

725. 4

739. 7

Steam

Feedwater

Surf ace Blowdown

Bottom Blowdmm

Power Dissipated

TNER

Letdown Line

Charging Line

Pressuri zer

Puaps

Insulation Losses

Power Dissipated

REACTOR POi4ER

1197. 2

408. 3

517 6

461 4

544

1

500. 3

701 3

3 201

-3 201

0 00000

- 0 00000

0 01984

-0 01297

~.00005

3 832

-1 307

0 00000

0 00000

2.5249

0 01079

-0.00649

-0 00004

~ 03750

0 00100

~ 03223

-9 4

2195 2

ATTACHMENT 3

DATA SET 2 OF 2

~1419'our+

STEAN GENERATOR A

HEAT BALANCE

TURKEY POINT 4

9-22-87

ENTHALPY

FLOW

POWER

(BTUa/lb)

(Eb lb/hr)

(E9'TUa/hr)

POWER

(NWt)

Steam

Feedwater

Surface

Blawdawn.

Bottom Blowdawn

Power Dieaipated

STEAM GENERATOR B

Steam

Feedwater

Surf ace

Blawdown

Bottom Blawdawn

Power Dfsarfpated

STEAN GENERATOR C

Steam

Feedwater

Surface Blawdown

Bottom Blowdawn

Power Dieaipated

OTHER CCNPONENTS

Letdawn Line

Charg fng Lgne

Pressur fzer

Pumps

Xnaulatf on Laaaea

1197 7

408. 3

515 0

460 2

1197 2

408. 3

517 6

461. 4

1197 3

408 3

517-3

461.2

544

1

501 .4

701-3

3. 136

-3. 136

0.00000

0.00000

196

-3. 19'7

0 00000

O.OOOOO

3 187

187

'

00000

0 00000

0. 01982

-0 01277

~.00005

3. 756

-1.280

0 00000

0.00000

2.4753

827

-1 305

0 00000

0 00000

2 5213

3 815

-1'01

0. 00000

0 00000

2.5139

0 01078

.=0 00640

~ 00004

-0.03750

0 00100

725. 0

738. 4

736. 3

Pawer Diaaf pated

REACTOR

POINTER

~ 03216

-9 4

219'0 2