ML17354A578

From kanterella
Jump to navigation Jump to search

Forwards RAI Re Proposed License Amend for Diesel Fuel Storage Sys for Plant,Units 3 & 4.Info Requested to Be Provided within 60 Days of Receipt of Ltr
ML17354A578
Person / Time
Site: Turkey Point  NextEra Energy icon.png
Issue date: 07/16/1997
From: Croteau R
NRC (Affiliation Not Assigned)
To: Plunkett T
FLORIDA POWER & LIGHT CO.
References
TAC-M97376, TAC-M97377, NUDOCS 9707210045
Download: ML17354A578 (7)


Text

Mr. T. F..Pl'unkett President Nuclear D~sion Flo>"ida Power and Light Company P.O.

Box 14000 Juno

Beach, Florida 33408-0420

SUBJECT:

REQUEST FOR ADDITIONAL INFORMATION PROPOSED LICENSE AMENDMENTS FOR DIESEL FUEL STORAGE SYSTEMS TURKEY POINT UNITS 3 AND 4 (TAC NOS.

H97376 AND H97377)

Dear Hr. Plunkett:

By letter dated November 22,

1996, you submitted a request for license amendment regarding the diesel fuel storage systems at Turkey Point Units 3 and 4.

We are reviewing and evaluating your request and have determined that additional information, as discussed in the enclosure, is needed in order for the staff to complete its review.

We request that the information be provided within 60 days of receipt of this letter.

Sincerely, Original signed by Distribution Docket File PUBLIC TP Reading ACRS

)BBo>gner',;g gAp

'll)(m'mI',

JJohnson, RII Docket Nos.

50-250 and 50-251

Enclosure:

As Stated cc w/

Enclosure:

See next page Richard P. Croteau, Project Manager Project Directorate II-3 Division of Reactor Projects - I/II Office of Nuclear Reactor Regulation HRC HlLE CEMYEI8 CSPV I

I

/

Document Name:

G:TURKEY 97376.RAI OFFICE NAME. -,

PH: PDI I-3 RCroteau LA:PDI BCla D: PDI I-3 FHebdon DATE 97 t~97 7

lcd 97 COPY e

No e /No Yes/No OFFICIAL RE D COPY ggO024 e7o7axoons e7o7is l

PDR ADOCK 05000250

)l P

PDR llllllllllllilllllllllllllllllllflllllll)

f C

Mr. T.

F. Plunkett Florida Power and Light Company TURKEY POINT PLANT CC:

M.'. Ross, Attorney Florida Power

& Light Company P.O.

Box 14000 Juno

Beach, FL 33408-0420 John T. Butler, Esquire
Steel, Hector and Davis 4000 Southeast Financial Center Miami, Florida 33131-2398 Hr. Robert J.

Hovey, Site Vice President Turkey Point Nuclear Plant Florida Power and Light Company 9760 SW. 344th Street Florida City, FL 33035 Armando Vidal County Manager Metropolitan Dade County 111 NW 1 Street, 29th Floor Miami, Florida 33128 Senior Resident Inspector Turkey Point Nuclear Generating Station U.S. Nuclear Regulatory Commission P.O.

Box 1448 Homestead, Florida 33090 Hr. Bill Passetti Office of Radiation Control Department of Health and Rehabilitative Services 1317 Winewood Blvd.

Tallahassee, Florida 32399-0700 Hr. Joe Hyers, Director Division of Emergency Preparedness Department of Community Affairs 2740 Centerview Drive Tallahassee, Florida 32399-2100 Regional Administrator, Region II U.S. Nuclear Regulatory Commission 61 Forsyth Street, SW., Suite 23T85

Atlanta, GA 30303-3415 Attorney General Department of Legal Affairs The Capitol Tallahassee, Florida 32304 Plant Manager Turkey Point Nuclear Plant Florida Power and Light Company 9760 SW. 344th Street Florida. City, FL 33035 Hr. H.N. Paduano, Manager Licensing

& Special Programs Florida Power and Light Company P.O.

Box 14000 Juno

Beach, Florida 33408-0420 Mr. Gary E. Hollinger Licensing Manager Turkey Point Nuclear Plant 9760 SW. 344th Street Florida City, FL 33035 Mr. Kerry Landis U.S. Nuclear Regulatory Commission 61 Forsyth Street, SW., Suite 23T85
Atlanta, GA 30303-3415

RE(VEST FOR ADDITIONAL INFORMATION FOR TURKEY POINT UNITS 3 AND 4 TECHNICAL SPECIFICATION CHANGE REQUEST FOR TEMPORARY EMERGENCY DIESEL GENERATOR FUEL OIL STORAGE TAC NOS.

M97376 AND M97377 1.0 In page 5 of Attachment 1 to the November 22, 1996 submittal Florida Power and Light (FPL) stated that the storage tank supplies fuel oil to the 4000 gallon day tank of each EDG [emergency diesel generator].

This day tank has enough fuel to operate its associated EDG at rated capacity for approximately 17 hours1.967593e-4 days <br />0.00472 hours <br />2.810847e-5 weeks <br />6.4685e-6 months <br />.

Also, in page 6 of the attachment FPL stated that the day tank and the skid tank will have at least 3680 gallons and 200 gallons respectively, prior to taking the permanent storage tank out of service..

This will provide approximately 17 hours1.967593e-4 days <br />0.00472 hours <br />2.810847e-5 weeks <br />6.4685e-6 months <br /> of operation based on current Unit 3 EDG full load requirements.

However, Sections 3.8. 1.1 and 3.8. 1.2 of the current Technical Specifications (TS) only require a

total of 2000 gallons of fuel oil to be maintained in the day tank and skid tank.

Provide the following information:

a.

Provide clarification for the above discrepancy.

b.

Describe the provisions made to ensure that at least 3880 gallons of fuel oil will be available in the day tank and skid tank prior to taking the permanent storage tank out of service.

c.

With a TS requirement of 2000 gallons of fuel oil maintained in the day tank and skid tank, how long (based on rated capacity or time dependent loads) the EDG will be able to operate7 2.0 Updated Final Safety Analysis Report, Section

9. 15. 1.2. 1, states that the diesel fuel oil storage tank has a capacity of 64,000 gallons, which provides sufficient storage capacity to permit one EDG (3A or 3B) to operate at its "168 hour0.00194 days <br />0.0467 hours <br />2.777778e-4 weeks <br />6.3924e-5 months <br /> rating" for at least 7 days.

However, current TS Sections 3.8. 1. 1 and 3.8. 1.2 only require a minimum of 38,000 gallons of fuel oil to be stored in the fuel oil storage tank.

With a TS requirement of 38,000 gallons of fuel oil maintained in the fuel oil storage

tank, how long (based on rated capacity or time dependent loads) will the EDG be able to operate?

3.0 In page 1 of Attachment 1 to the November 22, 1996 submittal FPL stated that the proposed note for Surveillance Requirement 4.8. 1. 1.2i. 1 will allow the use of a temporary system for storage and delivery of at least a 7-day supply of diesel fuel oil for Unit 3 EDG.

FPL further stated that the capability of this temporary system to deliver fuel will maintain the operability of the EDG for 10 days.

However, FPL did not discuss how a 7-day supply of fuel oil for Unit 3 EDG will be able to maintain the operability of the EDG for 10 days.

Provide a detailed discussion to clarify the above statements.

Cs,

4.0 In page 1 of Attachment 1 to the November 22, 1996 submittal FPL stated that with the proposed TS amendment in place, if 10 days of operation are exceeded using the temporary fuel oil storage

system, action statements for an inoperable but required Unit 3 EDG will require the shutdown of Unit 4 to Node 5, and suspension of the Unit 3 refueling process.

However, these statements have not been incorporated in the TS.

Provide revised TS to include these statements.

5.0 To maintain the operability of the EDG during TS Section 4.8. 1..1.2i. 1 surveillance of the storage

tank, FPL proposed to install a temporary tank and associated pump to the auxiliary fill system for the Unit 3 EDGs.

FPL stated that temporary storage system will consist of at least one tank with a minimum capacity of 7000 gallons.

Additional tanks will store remaining fuel on site to maintain a minimum 38,000 gallon supply for the operable Unit 3 EDG. Provide the following information:

a.

Discuss in detail (i.e.

numbers and locations of tanks, fire protection, procedures established for transferring fuel from tanks to tanks, etc.)

how/where these 38,000 gallons of temporary fuel oil will be stored/located.

b.

Discuss the measure made to protect the components (i.e., piping,

pumps, tanks, etc.) of this temporary fuel oil storage and transfer system from damage resulting from severe weather.

6.0 TS Section 3.8. 1. l.b requires that three separate and independent diesel generators to be operable, including:

1)

For Unit 3, two (3A and 3B); for Unit 4, one (3A or 3B) each with:

a )

~

~

~

~ ~

~

~

~

~

~

~ ~

b)

~

~

~

~

~

~

~

~

~

~

~

~

2)

For Unit 3, one (4A or 4B); for Unit 4, two (4A and 4B) each with:

a) o

~

~

~

~ ~

~

~

~

~

~ o

)

~

~

~

~

~ ~

~

~

~

~

~

~

b Provide discussion to clarify how three separate and independent diesel generators will be available for each of the above two conditions.

0

" 4a, l