ML17340A552

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Forwards Responses to NUREG-0737 Re Shift Technical Advisor & ECCS Outages Per .Rept Re Improving Emergency Preparedness long-term to Be Submitted Separately
ML17340A552
Person / Time
Site: Turkey Point  NextEra Energy icon.png
Issue date: 01/02/1981
From: Robert E. Uhrig
FLORIDA POWER & LIGHT CO.
To: Eisenhut D
Office of Nuclear Reactor Regulation
References
RTR-NUREG-0737, RTR-NUREG-737, TASK-1.A.1.1, TASK-2.K.3, TASK-2.K.3.17, TASK-3.A.2.1, TASK-TM L-81-1, NUDOCS 8101060286
Download: ML17340A552 (23)


Text

REGULATORY INFORMATION DISTRIBUTION r'(STEM (RIOS)

'CCESSION NBR:8101060286 OOC ~ DATE: 81/01/02 NOTARIZED:

NO DOCKET ¹ FACIL:5 -

Turkey Point P.lant'nit 3r Florida Power and Light C

05000250 0-251 Turkey Point'lantr Unit 0r Florida Power and Light C

05000251 AUTH+

AUTHOR AFFILIATION UHRIGr R ~ E.

Florida Power 8 Light Co.

REC IP. NAME, RECIPIENT AFFILIATION EISENHUTrO.G.

Division of Licensing

SUBJECT:

Forwards reponses to NUREG-0737 re shift technical advisor L

EEC sys outages per 801031 ltr,Rept re improving emergency preparedness-long-term to be submitted separately.

DISTRIBUTION CUOE:

A001S COPIES RECEIVED:LTR ENCL SIZE:

9.

TITLE: General Distribution for after Issuance of Operating License NOTES; RECIPIENT ID CODE/NAME ACTION:

VARGAr S

~

OQ INTERNAL: D/OIRrHUM FAC08 IaE 06 OELD ']

FI 01 COPIES LTTR ENCL 13 13 1

1 2

2 1

0 1

1 RECIPIENT IO CODE/NAME DIR MDIV OF LIC NRC PDR 02 OR ASSESS BR 10 COPIES LTTR ENCL EXTERNAL: ACRS NSIC 09 05 Ib 16 1

1 LPDR 03 JAN 7 )g8)

TOTAL NUMBER GF COPIES REQUIRED:

LTTR 39 ENCL 37

P.O. BOX 529100 MIAMI,FL 33152 FLORIDA POWER & LIGHTCOMPANY

-January 2,

1981 L-81-1 Office of Nuclear Reactor Regulation

. Attention:

Mr. Darrell G. Eisenhut, Director Division of Licensing U.S. Nuclear Regulatory Commission Washington, D.C.

20555

Dear Mr. Eisenhut:

,Re:

Turkey Point Units 3

8 4

Docket Ho. 50-250, 50-251 POST TMI RE UIREMENTS Florida Power and Light has reviewed your letter of October 31, 1980 and submits the following enclosures as our reports on the indicated NUREG 737 items:

Enclosure Item I.A.l.l II. K. 3. 17 Shift Technical Advisor ECC System Outages Our report on Item III.A.2 ( Improving Emergency Preparedness-Long Term) will be submitted as a separate letter.

Should you have any questions on these items we would be happy to meet with you or 'your staff to clarify our reports.

Yery truly yours, Robert E. Uhrig Yice President Advanced Systems 5 Technology REU/PLP/md cc:

J.P. O'Reilly, Region II Harold F, Reis, Esquire Slots 060 PEOPLE SERViNG PEOPLE

ENCLOSURE I Re:

Turkey Point Units 3

8 4

Docket Nos.

50-250, 50-251 POST TMI RE UIREMENTS SHIFT TECHNICAL ADVISOR The 2.

3.

Turkey Point STA Program includes training in the following areas:

~T.

hi i

h l1i l<<26 video tape presentations prepared by the NUS Corporation.

Total contact time averages 40 hours4.62963e-4 days <br />0.0111 hours <br />6.613757e-5 weeks <br />1.522e-5 months <br />.

An accredi ted college program in nuclear engineering can be substituted for this requirement.

Lo ics and Instrumentation, and Control Dia rams.'his portion of the Program consists of 40 hours4.62963e-4 days <br />0.0111 hours <br />6.613757e-5 weeks <br />1.522e-5 months <br /> of training in the capabilities of instrumentation and control in the plant, with heavy emphasis in the area of reactor and turbine protection, safeguards actuation, loss of offsite power, pressurizer level and pressure control, and steam generator level contol.

S stem Descri tion.

This portion of the program consists of 20 hours2.314815e-4 days <br />0.00556 hours <br />3.306878e-5 weeks <br />7.61e-6 months <br /> of training in the requirements, design and layout of plant safeguards

systems, auxiliary feedwater, charging and letdown, reactor coolant
system, and steam and feedwater (including steam generator) systems.

Other plant systems are covered under self-study and attendance at reactor operator training classes and are not included as a requirement at this time.

4.

5.

6.

7.

Transient and Accident Anal sis includin Emer enc 0 eratin Procedures.

This portion of the training consists of 40 hours4.62963e-4 days <br />0.0111 hours <br />6.613757e-5 weeks <br />1.522e-5 months <br /> of training in plant transients and accidents and the procedures for coping with them.

Portions of training consists of lectures developed and presented by the FPSL Nuclear Analysis Department.

Technical S ecifications.

This portion of the program consists of 12 lecture hours on the Turkey Point Technical Specificatons.

Simulator Trainin This portion of the program consists of 40 hours4.62963e-4 days <br />0.0111 hours <br />6.613757e-5 weeks <br />1.522e-5 months <br /> of training in transient and accident response at a simulator of a blestinghouse PWR plant.

Th'.s t. aining is not considered as a pre-requisite to functioning as an STA if the individual can demonstrate adequate knowledge in this area.

However, simulator training will be provided to these individuals at least once a year.

In addition to the requirements listed in items 1-5, STA Trainees are required to do considerable self-study to prepare themselves for performino the STA role.

All of the present STA Trainees have already spent time on shift directed towards becoming an effective participant in safe operation of the plant.

Re:

Turkey Point Units 3 & 4 Docket-Nos.

50-250, 50-251 POST TtiI REQUIREHENTS Page Two For purposes of STA qualification, individuals who pass and maintain a

RO or SRO license can be exempted from any 'or all portions of the training or requalification program.

The STA requalification program is directed at maintaining a high level of knowledge in plant systems, accident and transient

response, procedural requirements, and operations assessment.

To accomplish this, a review of emergency procedures, technical specifications,

systems, accident mitigating, logic and systems, and significant plant events throughout the nuclear industry will be conducted during the year.

An average of two training sessions a month will be held to discuss the subject matter.

In addition, each STA will attend simulator training annually.

This is planned to be done in conjunction with the Turkey Point Licensed Operator Requalification program.

It is the position of Florida Power 5 Light that the need for Shift Technical Advisors is and wi 11 continue to be an interim requirement.

The STA program will eventually be phased out at such time as the Shift Supervisor's qualifications have been upgraded and the man-machine interface in the Control Room has been acceptably upgraded.

Therefore, the "long-term" STA program will consist'f the qualification and requalification programs described for Turkey Point.

Selection criteria for replacement

STAs, if required, will be such as to meet the requirements of an STA and those of the Plant. Technical Department since the STAs are organizationally part of that Department.

NUREG-0737 also requires a comoarison of the proposed INPO STA program and that of the Turkey Point Plant.

A direct comparison is diffi*cultdue to the apparent difference in philosophy concerning program emphasis.

A best attempt to develop a one-to-one correlation is included as Attachment A.

ATTACHMENT A PROGRAM ELEMENT INPO STA PROGRAM TURKEY POINT STA PROGRAM Pos ition Des cripti on The function, general qualifications, general

duties, typical responsibilities, and accountability are essentially the same for both programs.

Experience Absences from STA Duties Education-Prerequisites beyond High School Diploma Education-College Level Fundamental Education Applied Fundamentals-Plant Specific Reactor Theory Management/Supervisor Skills Minimum 18 months; at least two of which is at an operating nuclear plant.

Minimum of 12 months at plant which position is to be filled.

> 30 days requires training on facility procedure changes

> 6 months requires annual requal ification training.

270 Contact Hours 520 Contact Hours 120 Contact Hours None 40 Contact Hours No formal requirements-

'owever for present STAs:

(including 2 people hired in 1980 for STA duties)

Average:

81.7 months Minimum:

18 months Maximum:

144 months No formal requirements; however, for present STAs (including 2 new hires)

Average:

26.1 Maximum:

144 llinimum:

3 STA personnel are required to participate in the Technical Dept.

Program for facility and procedure change review.

No requirement Requires bachelor' degree or equivalent in a scientific or engineering discipline Required bachelor' degree or equivalent in a scientific or engineering discipline (All present STA's have degrees)

None 40 Contact Hours None

Attachment A Cont'd Page Two PROGRAM ELEMENT Plant Systems Adminstrati ve Controls General Operating Procedure Transient/Accident Analysis and Emergency Procedures Simulator Training Annual Requalification Training INPO STA PROGRAM 200 Contact Hours 80 Contact Hours 30 Contact Hours 30 Contact Hours Trainee/instructor ratio

> 4:1 50 Contact hours(classroom) 50 Contact hours(simulator) 40 hours4.62963e-4 days <br />0.0111 hours <br />6.613757e-5 weeks <br />1.522e-5 months <br /> (lecture) 40 hours4.62963e-4 days <br />0.0111 hours <br />6.613757e-5 weeks <br />1.522e-5 months <br /> (simulator)

TURKEY POINT STA PROGRAt1 60 Contact Hours 12 Contact Hours None-However, all STA's have been in the Technical Department program for procedure change review throughout 1980.

40 Contact Hours No formal requirement; however, Trainee/

instructor ratio

= 5/1 20 contact hours (classroom) 20 contact hours (simulator) 95 hours0.0011 days <br />0.0264 hours <br />1.570767e-4 weeks <br />3.61475e-5 months <br /> (estimated)

(lecture) 40 hours4.62963e-4 days <br />0.0111 hours <br />6.613757e-5 weeks <br />1.522e-5 months <br /> (simulator)

RESPONSE

TO NUREG 0660 ITEM II.K.3.17 REPORT ON OUTAGES OF ECC SYSTEMS This report details the outages of ECC systems at Turkey Point Units 3 and 4 from January 1,

1976 through'ovember 30,

1980, The systems covered in this report are those systems included in Turkey Point Technical Specifications Section 3.4,'Engineered Safety Features."

The report lists outages identified in available records at Turkey Point that resulted in less than the minimum required ECCS Capacity as defined in Section 3.4 of the Technical Specifications while the reactors were critical.

ECCS components are permitted by technical specifications to be out of service for specific periods of time.

The reason for the outage is identified, however, in some cases the specific maintenance performed could not be identified.

Cumulative reactor availability (during the reporting period) for Turkey Point was 32,412 hours0.00477 days <br />0.114 hours <br />6.812169e-4 weeks <br />1.56766e-4 months <br /> for Unit 3 and 31,367 hours0.00425 days <br />0.102 hours <br />6.068122e-4 weeks <br />1.396435e-4 months <br /> for Unit 4.

Additional information will be submitted which will include Diesel Generator outages on or before March 1, 1981.

THE FOLLOWING SYSTEMS HAD NO OUTAGES DURItlG POWER OPERATIOtl:

UNIT 3 RESIDUAL HEAT RB10VAL SYSTEM UNITS 3 8r 4 Et)ERGENCY CONTAINMENT FILTER SYSTEM

TURKEY POINT UNIT 3 SAFETY INJECTION SYSTEH OUTAGE DATES 4-20-76 4-27-76 4-27-76 5-3-76 5-4-76 5-5-76 5-12-76 5-20-76 6-11-76 6-13-76 6-13-76 6-13-76 6-14-76 9-21-76 10-6-76 5-25-77 5-26-77 5-31-77 6-1-77 6-2-77 6-3-77 6-8-77 6-10-77 6-21-77 8-25-70 9-12-78 9-19-78 9-19-78 10-13-78 10-13-78 LENGTH

~HOURS 25.5 13.2 6.5 98.8 1.3

23. 2 41.6 16.9

.2 1

24.4 11.2 16.5 10.8'2.50 4.3 2.3 124.7 432 13.5 5

.5 COMPONENT S 4B pump 4A pump'8 pump 4B pump 48 pump 4A pump 4A pump 4B pump BIT 4A/4B pump 4A pump 4B pump 4A pump 4A pump BIT 4A/4B pump I

3A/38 pump 4A/4B pump 4A/4B pump 4A/4B pump 4A/4B pump" 4A pump 4A pump 48 pump 4B pump 4A pump.

48 pump 4A pumo 3A pump 3B pump CAUSE/ACTION TAKEN Low boron/add boron

'LER 250-76-4)

Low boron/add boron (LER 250-76-8)

Ventina Maintenance Work BFD relays Work BFD relays BRKR inspection Purification

'BRKR. inspection Special test Special test

TURKEY POINT UNIT 3 SAFETY INJECTION SYSTEM (CONT'D)

OUTAGE DATES LENGTH

~(HOURS COiMPONENT S CAUSE/ACTION TAKEN 10-13-78 10-13-78 2-12-79 4-29-79 4-29-79 2-11-80 8-15-80 9-10-80 9-11-80

.8 1.5 537.9 91.75

.8 14.5

.6 9.5

35. 7 4A pump 4B pump 4B pump

'B pump RMST 3B pump 3A pump 4A pump 4A pump BRKR inspection-overhaul Low level/add water (LEP, 25O-.V9-16)

'epair Fai 1 ed BKR/repl ace Maintenance Maintenance The cumulative.out of service percentage is 5.06.

TURKEY POINT IfIT 3 COMPONENT COOLING WATER SYSTEM OUTAGE DATES 8-10-76 8-11.-76 8-11-76 3-22-77 5-26-77 5-26-77 5-26-77 8-17-77 8-18-77

'8-22-77

~ 9-12-77 9-12-77

.9-12-77 9-28-77 9-29-77 9-30-77 10-4-77 11-18-77 11-22-77 3'-9-78 5-31-78 6-7-78 7-11-78 7-11-78 7-11-78 8-29-78 9-20-78 11-1-78 11-7-78 11-22-78.

11-28-78 11-30-78 7-17-79 9-6-79 10-1-79 LENGTH

~HDQRS 1.4.8 14.8 14.8 1.3 1.9 2.5

23. 5
21. 8
14. 8 1.9

.9 1.9 23.3 17.9 23 77.3 24 1.3 21 22.6'5 1.6 1.

3'44 20.1

.5

.3 113 10 4.5 COMPONENT S 3C pump 3B pump 3A pump 3C pump

~ 3A pump 3B pump 3C pump 3A heat exchanger 3B heat exchanger 3B heat exchanger 3C pump 3B pump

'A pump 3C heat exchanger

'B heat exchanger-3A heat exchanger 3C pump 3C pump 3B pump 3B pump 3A heat exchanger 3B heat exchanger 3A pump 3B pump 3C pump 3A pump 3A pump 3A pump 3A. heat exchanger

'B heat exchanger 38 pump 3A pump 3A pump 3B heat exchanger 3A pump CAUSE ACTION TAKEN PM Clean Clean PM PM Hydrolase r Hydrolaser Hydrolaser Renew seals Change oil PM Clean Clean PM pre Maintenance Electrical Maintenance Repair oil leak Repair guage connection Repair

'1eak PM PM Change oil Repair guage pr;

~

~

TURKEY POINT UNIT 3 COMPONENT..COOLING MATER SYSTEH (CONT'0)

OUTAGE DATES LENGTH

~HOURS)

COMPONENT S CAUSE ACTION TAKEN 10-1-79 10-1 6-5-80 6-6-80 12-15-80

.5 1

'6 10 4.5 38 pump 3C'pump 3A heat exchanger 38 heat exchanger 3C heat exchanger Clean Clean Repair leak

'The cumulative out of service percentage is 2.05.

TURKEY POINT UNIT 3 INTAKE COOLING l!ATER SYSTEM OUTAGE DATES 7-15-76 7-15-76 4-12-77 4-21'-77 5-12-77 8-17-77 8-17-77 9-11-77 4-5-78 4-5-78 4-6-78 5-17-78 5-17-78 7-20-78 7-28-78 7-28-78 7-28-78 10-25-78 10-26-78 5-,15-"79 5-18-79 6-12-79 6-13-79 7-24-79 7-25-79 8-7-79 8-17-79 8-30-79 2-8-80 2-11-80 2-20-80 3-3-80 LENGTH

~HOURS 14.5 21 3.7 13.5 2.5 4.5

'.5 2

2.5 20

.7 1.7 12 3.1

.3

.7 16.5 2

2.5 1.3 3.5 10.9 1.3

.7 30.5 7.5 8.7 3.3 3.1 COMPONENT S

3A pump 3C pump 3C pump C pump 3A header 38 header 3A header 3A pump 3C puma 38 pump 3A pump 38 pump 3A pump

. 3C pump 3A pump 38 pump 3C pump 38 pump 38 pump 38 pump 3C pump 3A pump 3C pump 3A header 38 header 3C pump 3C pump 38 header 3A header ta CCM 38 header to CC';l 3C pump 38 header to CC':t CAUSE ACTION TAKEN Repair check valve Clean strainer Clean strainer

'hange filter Change filter Change filter Change filter Change filter Change temp. indicator Change filter Change filter Change filter

,. Failed motor/replace (LER 2SO-78-16)

Repack No flow/back flush (LER 250-79-19)

Change filter Repack Repack Cl ean s trai ne r Clean strainer Repair Change filter

=Maint. an strainer Clean strainer Clean strainer Add oil Clean strainer

TURKEY POINT UNIT 3 '

INTAKE COOLING HATER SYSTEM (CONT'D)

OUTAGE DATES 3-2¹80 4-'15-80 4-17-80 4-28-80 5-8-80 5-13-80 5-13-80 6-17-80 7-7-80 7-.7-80 7-7-80 7-7-80 7-.8-80 7-31-80 8-12-80 8-12-80 9-15-80 9-15-80 9-4-80 9-12-80 10-4-80 11-4-80 11-5-80 LENGTH

~HOURS) 6.2 3.3 4.8 6.5 1

13.5 2

1.5 10

.5.7 24 COMPONENT S

'A pump 3A header 38 header 3A pump

'3A pump 3A header 38 header 3C pump 3A header 3A pump 38'ump

. 3C pump 38 header 38 pump 3A header 38 header 3A header 38 header 3C pump 3C header 38 pump 3A header 38 header CAUSE/ACTION TAKEN Repair temp. indica Clean strainer Clean strainer Cl ean" strainer Clean strainer-Maintenance

'lean strainer-Change:filter:

Chanae filter Change filter

'lean strainer BKR inspection Clean strainer Clean strainer Clean strainer Clean strainer Replace motor Clean strainer Clean strainer Clean strainer The cumulative out of service percentage is 1.04.

TURKEY POINT UNIT 3 EMERGENCY CONTAINMENT COOLING SYSTEM OUTAGE MHM'-13-76 10-12-78 10-12-78 LENGTH

~HOURS )

.20.6 1

.2 COMPONENT(S) 3A CS pump 3A CS pump 3B CS pump CAUSE/ACTION TAKEN.'aintenance Change oil Change oil The cumulative out of service percentage fs.07.

~ ~

TURKEY POINT UNIT 4 RESIQUAL HEAT REMOVAL SYSTEM (LOW HEAQ SAFETY Il'QECTION)

OUTAGE DATES 8-26-76 8-27-76 1-8-80 10-27-80 10-29-80 LENGTH

~HOURS )

1l. 8 9.2 3.1 8.5

23. 3 COMPONENT S) 4A pump 4A pump 4B pump 4A pump 4B pump CAUSE/ACTIOl'l'AKEN BKR inspection PH The cumulative out of service percentage is.18.

TURKEY POINT UHIT 4 SAFETY INJECTION SYSTEM OUTAGE OATES 2-14-76 6-11-76 6-12-76 12-7-?6 12-28-76

.1-12-??

2-9-77 9-13-77 12-1-7?

12-5-77 12-5-77 12-20-77 12-27-77 12'-30-77 1-11-78 1-29 1-29 8-1-78 9-21-76 10-13-78 10-13-78 10-'13-78 10-13-78 11-6-78 1-6-?9 2-11-?9 3-14-?9 1-T-80 1-8-80 9-10-'80 LENGTH

~HOURS) 34.5 25.5 22.5 14.5

.8 13.5 11.8 96 6.7

10. 2
15. 3 3.5 1.2

.5

.5 2.8 719. 2

.628. 7 3.2

28. 3 9.5 COMPONENT S)

RMST BIT BIT 38 pump 3A pump 3A/38 pump 4A pump

.RMST 38 pump-38 pump 3A pump 38 'pump 38 pump 3A pump

. 38 pump 3A pump 38 pump 3A/38 pump 4A pump 4A pump 4B pump 3A pump

'8 oump BIT 38 pump 38 pump 3A pump 38 pump 4A pump 4A pump CAUSE/ACTION TAKEN Low level/Add water (LER 251-76-2'}

Low boron/add boron (LER q51?6 4)

Low boron/add boron (LER 251-76-5)

Oead bus 38 BKR maintenance Repair. leak Low level/add water (LER 251-77-9)

LLRT LLRT LLRT BKR inspection BYR inspection BKR inspection Align valves Align val ves Maintenance Repair leakina flange Maintenance Maintenance tlaintenance Maint nance Low boron/add boron (LER 251-78-15)

Chargina pump mod.

Charging pumo mod.

Bus inspection Repack valve Repair leak Maintenance

TURKEY POINT UNIT 4 SAFETY INJECTION SYSTEt1 OUTAGE DATES LENGTH

~HOURS )

COMPONENT S)

'CAUSE/ACTION TAKEN 9-11-80 10-8-80 1-8-&0 1-19-80 1-24-80 1-25-80 2-11-80 35.7 155 1&.6 2.3 4.0 4.5

14. 5 4A pump 3B pump 3A pump 3A/3B pump 3B pump 3A pumo 3B pump t<aintenance Repair seals BKR inspection Safeauards test Repair leak Repair leak Repair

'The.cumulative out of service per centage is'.'17

TURKEY POINT UNIT 4 COMPONENT COOLIttG

!IATER SYSTEM OUTAGE DATES 8-12-76 8-28-76 8-28-76, 9-20-76 1-21-77 1-21-77 9'-2-77 9-13-77 9-13-77 9-30-77 10-I-77 10-2-77 11-18-77 11-I8-77 12-21-77 3-10-78 3-16-78 16-78 6-5-78 6-22-78 7-11-78 7-11-78 7-11-78 11-1-78 11-29-78 11-30-78 12-2-78 1-22-79 I-29-79 2-7-79 2-7-79 1-21-79 1-21-79 1-31-79 LENGTH

~HOURS )

23.99 98 23.8 5.3 1..3 78 2.0 86.3 24:5 19.9 10 3;9 1.5 9.7 99 2.3 93.9 78.9 5.3 3.7 29.3 2.7

.7 3'. 3 15.9 2.8

22. 3
19. 8 COMPONENT S) 4C heat exchanger

'8 pump 4C heat exchanqer 4A pump'A pump 48 pump 4C heat exchanger 4A pump 4A pump 48 heat exchanger 4A heat exchanger 48 heat exchanger 4C pump 48 pump 4A heat exchanger 4C pump 48 pump 4C pump 48 pump 48 pump

~

48 pump'A pump 4C p'ump 48 pump 4A pump 4C pump 4C pump 4C pump 48 pump 48 pump'C pump 4C pump 48 pump 48 pump CAUSE ACTION TAKEN Replace seals Replace seals Clean tube (LER 251-77-1'lean tube Change oil Change oil Repair leak Haintenance.

PH Haintenance BKR i.nspection PH PH Repair-casing leak Pfl PH Replace motor Replace bearings BKR inspection BKR inspection Check bearings Check bearings Elect. ftaintenance

TURKEY POINT UNIT 4 COMPONENT COOLING MATER'YSTEM OUTAG'E DATES 2-7-79 2-7-79 10-2-79 3-17-80 3-18-80 3-19-80 6-17-80 LENGTH

~HOURS) 2.5 22.3 4.5 3.2

. 2.5 21 11.6 COMPONENT S

4B pump 4C pump 4C pump 4B pump 4B pump 48 pump 4C heat exchanger CAUSE/ACTION TAKEN gC inspection gC inspection PM Replace seals Repair seals Rebuild Repair leak (LER 251-80-10)

The cumulative out of service percentage 'is 2.43.

TURKEY POIJJT UNIT INTAKE COOI ING MATER SYSTEM OUTAGE DATES 9-1-76 12-3-76

'Z-10-76 12-17-76 10-7-77 10-7-77 10-7-77 4-5-78 4-6-78 6-22-78 7-22-78 7-26-?8 12-11-78 12-11-78 3-27-79 3-31-79 9-19-79 11-7-?9 11-7-79 11-6-?9 1-3-80 1-4-80 2-1-80 2-4-80 2-4-80 2-5-80 2-26-80 3-4-80 3-4-80 3-11-80 3-11-80 3-17-80 4-. 1,-60 4-16-80

?-1-80 7-7-80 LEJi'GTH

~HOURS 3

20.8 23 2.

2

.3 20 3.4 4.2 1.3 6

4.7 3.7

13. 3 1.7 2.5 13.7
11. 5 5

7.3 3.5 8.7 3;5 3.5 4.7 2.5 2.7 COMPONENT S) 48 pump 48 pump 4C pump 4C pump 48 pump 4A pump 4C pump 4C pump 4A pump 4C pump 4A pump 48 pump 4A pump 4C pump 4A header to CCH 48 header to CCM 4C pump

'C pump 48 header to CCM 4A header to CCM 4A header to CC1J 48 heade'r to CCM 4A pump 4A header to CCM 4A pump 48 header to CCM 4A header to CCM

. 4A header to CCM 48 header to CCM 4A pump 4A pump 4A pump 4A header to CCtJ 4A header to CCM 4A pump 4A header to CCM CAUSE/ACTIOJJ TAKEJJ Maintenance Maintenance Change motor filter Change motor filter Change motor filter Replace filter Maintenance Replace a'1 arm Maintenance Change filter Change filter Clean strainer Clean s'trainer Repack Change fil.ter Clean strainer Clean strainer Clean strainer Clean strainer Clean strainer Repair check valve Clean strainer Clean strainer C1ean strainer Clean strainer Repair sensing line Fix BKR Repair holt holes Valve maintenance Clean strainer'dd oil Clean strainer

t TURKEY POINT UNIT 4

. INTAKE COOLING MATER SYSTEM (CGAT'0)

OUTAGE DATES 7-8-80 7-15-80 7-15-80

?-15-80 8-7-80 8-7-80 8-7-80 8-13-80 9-15-80 9-15-80 9-17-80 9-18-80 10-10-80 11-3-80 LENGTH

~HOURS) 5.9 1.8 4.0 3.0 8.3 5.1 2.5 1.5 11.3 15.5 8.3 ConPONENT S) 48 header to CCll 48 pump 4C pump 4A pump 48 pump 4A pump 4C pump 4A header to CCM 4A header to CCtj 48 header to CCH 4A pump 48 pump 4A header to CC!t 4A header to COJ CAUSE/ACTION TAKEN Clean strainer Change filter Change filter Change filter Change filter Change filter Change filter Clean strainer Clean strainer Clean strainer Replace motor Repl ace check valve Clean strainer Clean strainer The cumulative out of service percentage is.89.

TURKEY POINT UNIT 4

.EMERGENCY CONTAINMENT COOLING SYSTEM OUTAGE DATES LENGTH

~HOURS COMPOi'lENT S CAUSE/CORRECTI YE ACTION 1-3-79 2-13-80 2-29-80 3-4-80 7-11-80 1.3 9

10.,

4.2 Maintenance on MOY 880A liaintenance on CV 2905 Maintenance on CV 2903 A CS pump CCM to A Emergency Cooler CCH to 8 Emergency Cooler A CS pump

~

Maintenance on valves C Emergency Cooler I8C maintenance The cumulative out of service percentage is.08.