ML17347B586
| ML17347B586 | |
| Person / Time | |
|---|---|
| Site: | Turkey Point  |
| Issue date: | 02/14/1990 |
| From: | Ebneter S NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | Goldberg J FLORIDA POWER & LIGHT CO. |
| References | |
| NUDOCS 9003050198 | |
| Download: ML17347B586 (58) | |
See also: IR 05000250/1989203
Text
l.
February 14,
1990
Florida Power and Light Company
ATTN:
Mr. J.
H. Goldberg
Executive Vice President-Nuclear
P. 0.
Box 14000
Juno
Beach,
FL
33408-0420
Gentlemen:
SUBJECT:
MEETING SUMMARY - TURKEY POINT NUCLEAR PLANT
DOCKET NOS.
50-250
AND 50-251
This letter
refers
to the
meeting
conducted
at
our request
at
the
NRC
Region II Office on January
18,
1990.
The meeting
involved
a discussion
of
the
issues
identified during the
Design Validation Inspection
(DVI) (50-250
and 50-251/89-203) .
It is our opinion that this meeting
was beneficial
and
provided
a better
understanding
of the issues.
In accordance
with Section
2.790 of NRC's "Rules of Practice," Part 2, Title 10,
Code of Federal
Regulations,
a copy of this letter
and its enclosures
will
be placed in the
NRC Public Document
Room.
Should you have
any questions
concerning
these
matters,
we will be pleased
to
discuss
them.
Sincerely,
(ORIGINAL SIGNED BY S. E.
EBNEZER)
Enclosures:
1.
List of Attendees
2.
Meeting Su@nary
3.
Meeting Agenda
4.
Handout
cc w/encls:
K. N. Harris, Vice President
Turkey Point Nuclear Plant
P. 0.
Box 029100
Miami, FL
33102
(cc w/encl cont'd - See
page
2)
Stewart
D. Ebneter
Regional Administrator
P00
0 01.98 900214
ADOCK 0 0002
0
Q
Florida Power and Light Company
February 14,
1990
(cc cont'd)
J.
E. Cross,
Plant Manager
Turkey Point Nuclear Plant
P. 0.
Box 029100
Miami, FL
33102
L.
W. Bladow
Plant
gA Superintendent
Turkey Point Nuclear Plant
P. 0.
Box 029100
Miami, FL
33102
D. Powell, Regulatory
and
Compliance Supervisor
Turkey Point Nuclear Plant
P. 0.
Box 029100
Miami, FL
33102
Harold F. Reis,
Esq.
Newman
and Holtzinger, P.C.
1615
L Street,
NW
D.
C.
20036
John T. Butler, Esq.
Steel,
Hector and Davis
4000 Southeast
Financial
Center
Miami, FL
33131-2398
Attorney General
Department of Legal Affairs
The Capitol
Tallahassee,
FL
332304
Jacob
Daniel
Nash
Office of Radiation Control
Department of Health
and
Rehabilitative Services
1317 Winewood Boulevard
Tallahssee,
FL'2399-0700
Jack Shreve
Office of the Public Counsel
Room 4, Holland Building
Tallahassee,
FL
32304
Administrator
Department of Environmental
Regulation
Power Plant Siting Section
State of Florida
Twin Towers,
2600 Blair Stone
Road
Tallahassee,
FL
32301
( cc w/encls cont'd - See
page
3)
rW
Florida Power
and Light Company
February 14,
1990
(cc cont'd)
Joaquin Avino
County Manager of Metropolitan
Dade County
111
NW 1st Street,
29th Floor
Miami, FL
33128
Intergovernmental
Coordination
and Review
Office of Planning
and Budget
Executive Office of the Governor
The Capitol Building
Tallahassee,
FL
32301
bcc w/encls:
~
~
G.
. Edison,
ocument Control
Desk
NRC Resident
Inspector
U.S. Nuclear Regulatory
Commission
P. 0.
Box 57-1185
Miami, FL
33257-1185
- FOR PREVIOUS
CONCURRENCE - SEE
ATTACHED COPY
RII:DRS
KPoertner
02/
/90
RII:ORA
SDEbneter
02/
/90
RI I:DRS
FJape
02/
/90
RII:DRS
TAPeebles
02/
/90
RII:DRS
AFGibson
02/
/90
RI I:DRP
MSinkule
02/
/90
I
pC'
Florida Power
and Light Company
February 14,
1990
(cc cont'd)
Joaquin Avino
County Manager of Metropolitan
Dade County
111
NW 1st Street,
29th Floor
Miami, FL
33128
Intergovernmental
Coordination
and Review
Office of Planning
and Budget
Executive Office of the Governor
The Capitol Building
Tallahassee,
FL
32301
State of Florida
bcc w/encl:
G.
E. Edison,
Document Control
Desk
NRC Resident
Inspector
U.S. Nuclear Regulatory
Commission
P. 0.
Box 57-1185
Miami,
FL
33257-1185
RII:DRS
Poer
er
02/Q
90
RI I:ORA
SDEbn
er
02/
/90
I:D
FJape
02/y /90
RII: D
eebles
'2/g /90
RII'l
AFGi son
02+/90
RII:DRP
MSinkule
02/
/90
W
ENCLOSURE I
LIST OF ATTENDEES
Nuclear
Re ulator
Commission Attendees
H.
N. Berkow, Director, Project Directorate II-2, NRR
R.
C. Butcher, Senior Resident Inspector,
Turkey Point
R.
V. Crlenjak, Chief, Reactor Projects
Section
2B,
S.
D. Ebneter,
Regional Administrator
R.
Gramm, Special
Inspection
Branch,
E.
V. Imbro, Chief,
Team Inspection Section 8,
Special
Inspection Branch,
F. Jape,
Chief, guality Programs
Section,
M. V. Sinkule, Chief, Reactor Projects
Branch 2,
Florida Power and Li ht Attendees
D. A. Chancy, Director, Nuclear Licensing
R.
D. Gill, Manager of Civil Engineering - Nuclear
J.
B. Hosmer, Director, Nuclear Engineering
J. J.
Hutchenson,
Manager Plant Support
G. Madden, Senior Licensing Engineer
L. F. Pabst,
Design Reconstitution
Manager
H. N. Paduano,
Manager Nuclear Engineering
R.
E. Rose,
Supervisor
Configuration Control
R. L. Wade, Project Supervisor - Turkey Point
e
ENCLOSURE
2
MEETING SUMMARY
This meeting
was
conducted
to discuss
the
issue's
identified during the Design
Validation
Inspection
(DVI) (Inspection
Report
50-250
and
251/89-203)
performed
during
the
periods
of
September
11-15,
September
25-29,
and
October 12-13,
1989.
The meeting
was
opened
by Mr. G.
Madden
by stating the objective
and
agenda.
Mr.
R.
Wade
gave
the
opening
presentation,
discussing
the eight unresolved
items identified in the
Design Validation Inspection
and the status
of the
licensee's
action to resolve
the items.
Mr.
R.
Rose
discussed
the licensee's
actions with regard to differences
between
the
system
drawings
and procedures
3/4-0P-030,
component
cooling water
system.
Mr. L.
Pabst
discussed
the
actions
planned
to improve the
component
Design
Requirements
and presented
a
schedule for completion.
Mr. H. Paduano
discussed
the Florida Power
and Light
calculation
program
and
technical
oversight
of contractors.
Mr.
Hosmer
summarized
the licensee's
actions
to date
and the actions to be taken in the
future.
Mr. Ebneter
discussed
the importance of establishing
the design basis
of Turkey Point and maintaining the design basis
once established.
0
rw
ENSURE 3
AGENDA
FOR NRC/FPI
MEETING
PEP
PROJECT-4
INSPECTION
CONCERNS
JANUARY 18,
1990
)
I.
OBJECTIVE & INTRODUCTION
II.
UNRESOLVED ITEMS FROM AUDIT
I II.
PROCEDURE
ITEMS
IV.
DESIGN
BASIS
RECONSTITUTION
V.
CALCULATION PROGRAM
VI.
TECHNICAL OVERSIGHT OF CONTRACTORS
Vll.
SUMMARY
G. R. MADDEN
R. L. WADE
R.
ROSE
L. F. PABST
H. N. PADUANO
H. N. PADUANO
J.
B. HOSMER
W)
0
OBJECTIVE
1
o
PROVIDE OUR RESPONSE
TO URI'S AND GENERIC
ISSUES
RESULTING FROM DESIGN VALIDATION.
o
DEMONSTRATE OUR COMMITMENT FOR APPROPRIATE
ACTION
PROACTIVE ENGINEERING.
TURKEY POINT DESIGN VALIDATION INSPECTION
UNRESOLVED
ITEMS
EIGHT IDENTIFIED
THREE
COMPLETE
FIVE WORKING
TWO - VENDOR DOCUMENTATION REVISION
ONE - PROGRAM ENHANCEMENT
ONE - LONG TERM CALCULATION
ONE - LONG TERM PHYSICAL PLANT MODIFICATION
NRE
LVED ITEM
URI 89-203-10
CCW HEAT EXCHANGER FUNDAMENTAL FREQUENCY
Background:
Stress
report considered
heat exchanger
and
concrete
pedestal
configuration as rigid when actually flexible
Status:
Reanalysis
of the ICW piping system
complete
- satisfactory
Reanalysis
of the CCW piping system
complete - satisfactory
Reanalysis
of the CCW Hx concrete
pedestal
complete
- satisfactory
A revised stress
report from the heat exchanger
vendor is expected
by 6/30/90
URI 89-203-13
REPLACEMENT CCW HEAT EXCHANGER SHELL
SIDE NOZZLE LOADS
Background:
CCW heat exchanger
qualification report was not
revised
and reissued
to reflect revised
nozzle loads
Status:
A revised stress
report from the heat exchanger
vendor is
expected
by 6/30/90
URI 89-203-14
CCW RELIEF VALVE REPLACEMENT
Background:
A calculation did not address
certain loading
combinations
and stress
limits
Status:
Revised calculation complete
- satisfactory
UNRESOLVED
ITEMS
URI 89-203-15
COMPONENT COOLING WATER OPERATING PROCEDURES
Background:
Certain procedure
deficiencies
were identified
Status:
Procedures
have
been
revised
URI 89-203-16
CCW PUMP AND SURGE TANK SEISMIC QUALIFICATION
AND ANCHORAGE CHECK
Background:
FPL could not provide documentation
on certain
components
substantiating
complete seismic qualification and adequacy
of anchorage
Status:
Anchorage analysis
complete
- satisfactory
U-4 surge tank meets functionality - modifications during next U-4
refueling outage
to upgrade anchor safety factors to current standards
URI 89-203-18
CCW PIPE SUPPORT
CALCULATIONS
Background:
Certain calculations
contained
errors and procedural
deficiencies
, Status:
Revised calculations complete - satisfactory
m
UNRESOLVED
ITEMS
URI 89-203-20
COMPONENT DESIGN REQUIREMENTS
Background:
The Component
Design
Requirements
contained
erroneous
and Inconsistent
Information
Status:
Specific items addressed.
Programmatic
review/verification
Initiated - to be complete
6/91
URI 89-203-23
ACCEPTABILITY OF THE MINIMUM BATTERY TERMINAL
VOLTAGE
Background:
No bounding calculation to show that all devices
located
remotely from the battery bus will operate successfully
at the minimum
allowable terminal voltage of 105 VDC
Status:
Specific components
Identified and reviewed during audit were
shown to be satisfactory.
Evaluation of methodology for bounding
calculation
In progress.
Scope
and detailed schedule
being developed
- completion will not
extend
past-'- 12/31/90.
0
III PROCEDURE ITEMS
During the PEP-4 Audit at Turkey Point Plant, differences
between
system
drawings
and
procedures
3/4-OP-030,
Component Cooling Water System, were identified.
~ Identified items have been corrected
Deficiencies
1)
CCW Fill Valves,
Not referenced
in procedure
2)
CCW Vent Valves,
Position was incorrect
in procedure
Actions Taken
Procedure Corrected
Procedure Corrected
3)
CCW Vents Valves,
Not shown in procedure
Other Actions
Added to Procedure
System
Engineers
reviewed other procedures
to identify
weakness and take corrective action.
- /DC/tt (Makeup Valves 1/17/90)
COI%%)NEIN DESIGN BASES
A.
SIX (5)
SPECIFIC
XkSTJLNCXS OF
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lHKCESSARV
XIIFOi5SLTIONBERK XDKNTXFXEDIllTEK
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SESIN SASXS
A.
SIX (5)
SPECIFXC
INSTANCES
OF
ENRONEOllS., ANl
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II
A.
CeaaECTZOSS
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AGTlVITY
199$
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A H
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FQ
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A
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"REPAIR" FXISTING
ENT DESfGN RIES
18 ORIGINALSYSTEMS
OESGN VERIRCATION
48 ORIGINALSYSTEMS
. REQ3LVE ITEMS FFK)M
DESIGN
VERIFICATION
1&ORIGINALSYSTEMS
e
I.
REASON FOR
IMPROVEMENT
B.
COMPONENT
DESIGN
REQUIREMENTS
(CDR's)
CONTAINED ERRORS
AND WERE NOT ADEQUATELY-
SUPPORTED
BY REFERENCES
EXAMPLE:
VALVE CV LIMITED TO A MAX OF 20 TO PREVENT PUMP
RUNOUT.
CORRECT:
VALVE CV LIMITED TO A MAX OF 20 TO LIMIT ENERGY
RELEASE FROM CONTINUED FW TO CONTAINMENT
REFERENCE:
PTN
ACCIDENT ANALYSIS
DATE, VOL.
PAGE
B.
CORRECT ANY REMAINING ERRORS
IN THE
COMPONENT
DESIGN
REQUIREMENTS
(CDRs)
PROVIDE SUPPORTING
REFERENCES
FOR
STATEMENTS
I.
REASON
FOR
IMPROVEMENT
COMPONENTS
NOT SUFFICIENTLY VERIFIED AGAINST
COMPONENT DESIGN REQUIREMENTS (CDRs)
AND
SUFFICIENT CALCULATIONALSUPPORT
NOT PROVIDED
EXAMPLE:
CORRECTED
AND REFERENCED
CDRs STATE:
VALVE CV LIMITED TO MAX OF 20
VERIFY'NSTALLED VALVE CV LIMITED TO MAX OF 20
EXAMINE:
CALCULATIONS AND/OR TEST DATA
WALKDOWN: VALVE STOP
IN SPECIFIED
POSITION
FPL A Tl
C.
PERFORM
DESIGN VERIFICATION ON THE COMPONENT
DESIGN
REQUIREMENTS
C
P
LATI N PR
I.
REASON
FOR
IMPROVEMENT
A.
FPL CALCULATIONS HAVE NO CENTRAL INDEX AND
- RETRIEVABILITY IS CUMBERSOME.
B.
CDR'S VERIFICATION PROGRAM IS LACKING FOR
SOME
COMPONENTS.
0
FPL CALCULATION PROGRAM
II. FPL ACTIONS
A.
CALCULATION INDEX/RETRIEVABILITY
IMPROVEMENTS
o
ISSUE
A STANDARDIZED FPL CALCULATION
PROCEDURE
CONSISTENT
WITH INPO
GUIDELINES AND INDUSTRY STANDARDS
TARGETS
Complete
o
DEVELOP A FPL COMPUTERIZED INDEX
4/90
e
o
REQUIRE MAJOR A/E CONTRACTORS TO
MODIFY EXISTING COMPUTERIZED INDEX
4/90
o
LOAD THE INDEX WITH EXISTING CALCULATIONS
4/92
0
II.
FPL ACTIONS
B.
ADDITIONAL CALCULATIONS TO ENHANCE
CD R VERI F ICATION
TARGETS
o
ADDITONAL CALCULATIONS WILL BE DEVELOPED
FOCUSING FIRST IN THE ELECTRICAL AREA
o
D.C. LOW VOLTAGE
1990
o
SET POINT CALCULATIONS FOR
1990
o
4KV EMERGENCY BUSSES
AND SR 480V SHORT
CIRCUIT CALCULATIONS
1990
o
4KV EMERGENCY BUSSES
AND SR 480V VOLTAGE
1990
DROP
CALCULATIONS
o
BATTERY LOAD PROFILE CALCULATIONS
1990
e
NRC-P EP-4-AU DIT
CALCULATION PROGRAM
IMPROVEMENTS
1/90
1/91
DEVELOP CALCULATION INDEX
4/90
6/91
4/92
ISSUE
PROCEDURE
MAINFRAME
PROGRAM
FIVE,SPECIFIC
CALCULATIONS IDENTIFIED
VERIFICATION
REQUIRED
CALCULATIONS
BACKFIT INDEX WITH HISTORICAL DATA (FPL& CONTRACTOR)
FUTURE
DESIGN MODIFICATIONS
CONTRACTOR TECH NICAL OVERSIG HT
I.
REASON
FOR
IMPROVEMENT
DETAILED TECHNICAL ASPECTS
OF ENGINEERING
PACKAGES AND CALCULATIONS CONTAIN ERRORS.
CONTRACTOR TECHNICAL OVERSIGHT
II. FPL ACTIONS
. A.
QA AUDITS
o
CONTRACTORS
INITIATED CALCULATION IMPROVEMENTS
DURING LATTER HALF OF 1989
o
INCREASING FREQUENCY OF QA AUDITS DURING 1990
NTRA T
R
HNI AL
VER
I
HT
II. FPL
A Tl
N
B.
ENGINEERING LETTER TO ARCHITECT ENGINEERS
o
STRESSED
NEED
FOR
IMPROVEMENT
o
DEFINE
EXPECTATIONS
o
PENALTIES INVOKED WHEN EXPECTATIONS ARE NOT MET
0
CONTRACTOR TECHNICAL OVERSIGHT
II.
FPL A TI
N
C.
IMPROVE EXISTING OVERSIGHT/REVIEW BY DISCIPLINE
ENGINEERS
o
LETTER TO ENGINEERS
STRESSING
TECHNICAL ASPECTS
OF
REVIEWS
o
RE-EMPHASIZE TECHNICAL OWNERSHIP
n
0
o
DISCIPLINE MANAGERS/SUPERVISORS
REVIEW COMMENT
SHEETS
CONTRACTOR TECH N ICAL
OVERS IG HT
ll. FPL
A Tl
N
D.
ESTABLISH A PROGRAM FOR FPL ENGlNEERlNG
TECHNICAL ASSESSMENTS
o
UTILIZE SENIOR
ENGINEERING PERSONNEL
o
PERFORM
"IN-PROCESS"
REVIEW/MAKE RECOMMENDATIONS
FOR
PROCESS
IMPROVEMENTS
o
FOCUS
ON TECHNICAL QUALITY:
o
CALCULATIONS
o
DESIGN
BASIS
o
DESIGN
ANALYSIS
o
SAFETY ANALYSIS
o
DESIGN 'NTEGRATION
o
TRANSMIT "LESSONS LEARNED" FROM ALL OF ENGINEERING
WORK TO FPL A/E's ENGINEERING CONTRACTORS
NTRA T
R
HNI AL
VER
I
HT
~PPL 4 Tl
M
E.
VENDOR QIP
o
A/E's WERE SELECTED
o
BECHTEL FOCUSING
IMPROVEMENT OF CALCULATIONS
o
DEVELOPED
IMPROVED GUIDELINE/CHECKLIST
o
CALCULATION TRAVELER USED TO CONTROL AND MONITOR
0NTRACTOR
TECH MICAL OVERSIGHT
II.
FPL ACTIONS
F.
TECHNICAL QUALITY INDICATORS
o
CALCULATION ERRORS
o
INCLUDE A "GRADE" BASED ON ABOVE IN THE CURRENT
A/E
ASSESSMENT
\\
0
1
SUMMARY
I.
IMMEDIATE ACTION
.
0
0
GENERIC PLAN
o
CALCULATIONS
0
OVERSITE
o
o
PLANT PROCEDURES
A
MMARY
ll.
FUTUR E
EMPHASlS
o
AGGRESSIVE
SELF
ASSESSMENT
AND
INDICATOR MONITORING
o
DO MORE IN-HOUSE FPL ENGINEERING
o
HIRE 27 PEOPLE
IN 1990
o
TEAM AT BECHTEL
,o
TRAINING SHIFT TO MORE PRODUCTION SPECIFIC
o
DEVELOP INFRASTRUCTURE FOR
FUTURE FPL
STANDALONE TEAM
0