ML17055E733
| ML17055E733 | |
| Person / Time | |
|---|---|
| Site: | Nine Mile Point |
| Issue date: | 05/22/1989 |
| From: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| To: | |
| Shared Package | |
| ML17055E734 | List: |
| References | |
| 50-220-88-99, 50-410-88-99, NUDOCS 8906010219 | |
| Download: ML17055E733 (92) | |
See also: IR 05000220/1988099
Text
BOARD REPORT
U.S.
NUCLEAR REGULATORY COMMISSION
REGION I
SYSTEMATIC ASSESSMENT
OF LICENSEE
PERFORMANCE
INSPECTION
REPORT
NO. 88-99
NIAGARA MOHAWK POWER
CORPORATION
NINE MILE POINT UNITS
1
AND 2
DOCKET NOS.
50-220
and 50-410
ASSESSMENT
PERIOD:
March 1,
1988 to February
28,
1989
BOARD MEETING - April 13,
1989
85'060i0219
890522
A1iOCK 05000220
il
I
TABLE OF
CONTENTS
I
~
INTRODUCTION
Page
A.
Licensee Activities
1
B.
Direct Inspection
and
Review Activities ..............
3
II.
SUMMARY OF RESULTS ...........
5
A.
Overview ..
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B.,
Facility Performance
Analysis
Summary .. ~.....,.........
6
C.
Unplanned
Shutdowns,
Plant Trips,
and
Forced Outages
.
7
III. CRITERIA
IV.
PERFORMANCE ANALYSIS
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10
A.
B.
C.
D.
E.
, F.
G.
Operations
Radiological
and Chemistry Controls
.
Maintenance
and Surveillance
.
Emergency
Preparedness
Security
and Safeguards
Engineering
and Technical
Support
Safety Assessment/Quality
Verification
10
15
19
25
27
29
32
V.
SUPPORTING
DATA AND SUMMARIES
36
A.
B.
C.
D.
E.
Enforcement Activity
Confirmatory Action Letter
Inspection
Hour Summary ..
Licensee
Event Report Causal
Analysis and
Summary ..
Other
~
36
39
40
41
44
I'.
INTRODUCTION
The. Systematic
Assessment
of Licensee
Performance
(SALP) program is an
integrated
NRC staff effort to collect the available observations
and
data
on
a periodic basis
and to evaluate
licensee
performance
based
upon
this information.
The
SALP program is supplemental
to normal regulatory
processes
used to ensure
compliance with NRC rules
and regulations.
The
SALP program is intended to be sufficiently diagnostic to provide
a
rational basis for allocating
NRC resources
and to provide meaningful
guidance to the licensee's
management
to promote quality and safety of
plant construction
and operation.
An
NRC
SALP Board,
composed of the staff members listed below, met on
April 13,
1989, to review the collection of performance
observations
and
data
on. performance,
and to assess
licensee
performance
in accordance
with the guidance
in Chapter
"Systematic
Assessment
of Licensee
Performance."
A summary of the guidance
and evaluation criteria is
provided in Section III of this report.
The Board's findings and
recommendations
were forwarded to the
NRC Regional Administrator for
approval
and issuance.
Licensee Activities
Unit
1
The assessment
period
began with Unit
1 shut
down and defueled.
The
reactor
was shut
down in December
1987 as
'a result of a feedwater
system
induced t'ransient.
Following the shutdown, significant deficiencies
in
the licensee's
Inservice Inspection (ISI) and Fire Protection
Programs
were identified, thus requiring the unit to remain shut
down pending
resolution.
Throughout the assessment
period,
the majority of the activities at Unit
1 involved resolution of the ISI and Inservice Testing (IST) Program
concerns, fire barrier penetration
concerns,
operator requalification
and
Emergency Operating
Procedures
(EOP) training issues,
and resolution of
additional specific issues
outlined in the Restart Action Plan.
These
issues
are discussed
in further detail elsewhere
in this assessment.
NRC
Confirmatory Action Letter (CAL) No. 88-17 was issued to summarize
the
NRC's overallconcerns
with Unit
1 performance
and to formalize the
licensee's
corrective action commitments prior to Unit 1 restart.
The
CAL was issued
on July 24,
1988 and confirmed three requirements
which the licensee
has committed to meet before restart authorization
will be granted
by the
NRC.
Item one of the
CAL called for Niagara
Mohawk management
to determine
the root causes
of their problems.
Item
two called for the licensee
to develop short-term
and long-term
corrective actions to prevent recurrence
of these
problems.
To address
these
elements
of the
CAL the licensee
developed
and provided to the
NRC
on December
22, their Restart Action Plan
(RAP)
~
The
RAP was submitted
to the
NRC for review and approval
and delineates
short-term corrective
actions which the licensee
must take prior to Unit
1 restart.
The NIP
was
made available for review on site
and contains
long-term corrective
actions
and additional
programmatic
changes
needed.
At the
end of the
'assessment
period.
The
RAP was still undergoing
NRC review,
The third
item requires
the licensee
to conduct
and document, for NRC staff review,
a self-assessment
of their readiness
to restart Unit 1.
During the assessment
period,
major changes
in the licensee's
station
organizational
structure
were made,
as well as several
key personnel
changes.
Additionally, the
new position of Executive Vice President-
Nuclear was created
towards the
end of the assessment
period.
The
majority of the other changes
were at the site staff level
and took place
throughout the assessment
period.
Unit 2
Early in the assessment
period,
the licensee
completed the last phase of
the
Power Asension Test
Program
and declared
the unit available for
commercial
operation
on March 11,
1988.
The unit operated at power
until April 29,
1988,
when it was
shutdown to support
a three
week
planned
outage.
During power operations prior to the outage,
the unit
experienced
two scrams,
one of which was caused
by personnel
error.
The
three
week outage
was completed
and the unit was returned to power on May
22,
1988.
On Nay 23,
1988,
a recirculation
pump seal
leak caused
a forced plant
shutdown.
The seal
was repaired
and the unit was returned to power
on
May
30,
1988.
During power operations
through
September
2,
1988, the reactor
scrammed five times.
Two scrams
were the result of problems with the
Control
System,
two were caused
by deficiencies
in the Electro-.
hydraulic Control
(EHC) system,
and. personnel
error resulted
in one
additional
On September
2,
1988, the licensee
shut the plant down
due to missed
snubber surveillance testing
and
a leak in the cooling coils
of the main generator.
The unit was returned to power on September
15,
1988 on single recircula-
tion loop operation
due to binding of the "B" loop recirculation
pump
discharge
valve.
The unit operated at power until September
22,
1988,
when
a reactor
scram resulted
from a loss of Reactor Building Closed
Loop
Cooling due to an inadequate
plant impact assessment
for surveillance
testing.
The unit was returned to power and operated at power until the
start of a planned mid-cycle outage which commenced
on October
1,
1988.
, ~
The mid-cycle maintenance
and surveillance
outage
was scheduled
to be
completed
by December
1,
1988.
Outage activities continued through the
end of this assessment
period
on February 28,
1989.
The outage
was
extended primarily due to containment isolation valves fai ling Appendix J
leakage testing criteria and also
due to problems with the service water
system cross-connect
valve actuation logic not meeting the single failure
criterion.
B.
Direct Ins ection
and
Review Activities
Units
1 and
2
An
NRC Senior Resident
Inspector
was assigned
for the- entire -assessment
period.
Previously assigned
Resident
Inspectors
were reassigned
and
replaced
in June
and November
1988.
During the
12 month assessment
period,
the
NRC expended
a total of 7756
inspection
hours;
5250 hours0.0608 days <br />1.458 hours <br />0.00868 weeks <br />0.002 months <br /> at Unit
1 and
2506 hours0.029 days <br />0.696 hours <br />0.00414 weeks <br />9.53533e-4 months <br /> at Unit 2.
Functional
area distribution of inspection
hours is documented
at the
beginning of each individual. functional
area
and tabulated
in Table
2 in
Section
V.C.
During the period,
several
major
NRC team inspections
were conducted,
most focusing
on Unit
1 as noted below:
4
During the month of March,
1988,
an inspection of outage activities
at both units was conducted.
The inspection
involved
a
comprehensive
look at plant maintenance,
modifications
and
surveillance
at Unit 1, observation of a
100% load rejection startup
test for Unit 2,
and the procurement
program for both units with
emphasis
on purchase
and dedication of commercial
grade
items.
In June,
1988,
an in-depth review of the implementation
and
use of
Emergency
Operating
Procedures
(EOPs)
was conducted
by
NRC license
examiners
and by
NRC -contractors.
The inspection
focused mainly on
Unit
1 EOPs,
but as
a result of significant deficiencies identified
in Unit
1
EOPs,
the inspection
was
expanded to include Unit 2,
as
well.
For three
weeks in September
and October,
1988,
a Safety
System
Functional
Inspection
(SSFI) was conducted
by
NRC inspectors
and
contractors.
The inspection
involved an in-depth examination of the
System
and High Pressure
Coolant Injection (HPCI) mode of
the feedwater
system.
In November,
1988,
a one week inspection
was conducted
to determine
the status. of implementation of Regulatory
Guide
1.97 "Instrumenta-
tion for Light Water Cooled Nuclear
Power Plants to Assess
Plant
and
Environmental
Conditions during and following an Accident", at both
units.
In December,
1988,
a two week Maintenance
Team Inspection
was
conducted
at both units by
NRC inspectors.
The inspection
focused
on all aspects
of maintenance activities ranging from engineering
support to observation
of activities in the field.
In December,
1988,
a team inspection
was performed to examine the
status
of the licensee's
Inservice Inspection (ISI) program at Unit
1 to determine if corrective actions
were satisfactory in response
to previously identified deficiencies.
At the
end of the assessment
period,
a Special
Team Inspection
(STI) comprising
NRC personnel
and contractors
was conducted
on
site
and at the corporate
engineering office.
Overall focus of the
inspection
was to assess
the effectiveness
of management
controls
and oversight
mechanisms
in various
key functional areas.
Various other inspections
were conducted
throughout the assessment
period by
NRC 'resident
inspectors,
Region I and Headquarters
personnel
and by
NRC contractors'ost
of these
were combined
inspections
of a more routine nature
as
opposed to the comprehensive
team inspections.
An exception to this was
a special
inspection
by
the resident
inspectors
of wiring problems associated
with the
Automatic Depressurization
System
(ADS) at Unit 2.
This report is the
NRC's assessment
of the licensee's
safety performance
at
Nine Mile Point Units
1 and
2 for the period of March 1,
1988 through
February
28,
1989.
The
SALP Board for Nine Mile Point Units
1 5 2:
NAME
TITLE
W.
Kane (Chairman)
R.
Capra
R.
Conte
W.
Cook
J.
Johnson
W. Johnston
M. Knapp
M. Slosson
E. Wenzinger
Director, Division of Reactor Projects
(DRP)
Director, Project Directorate
No. I-l, NRR
Chief, Boiling Water Reactor Section, Division of
Reactor Safety
(DRS)
Senior Resident
Inspector,
Nine Mile Point
1 and 2,
Chief, Projects
Section
2C,
Deputy Director,
Director, Division of Radiation Safety
and
Safeguards
(ORSS)
Project Manager,
Nine Mile Point
1 and 2,
Chief, Projects
Branch 2,
Attendees
(non-voting)
R.
R.
A.
D.
J.
W.
R.
R.
V.
W.
R.
Banerjee
Barkley
Bellamy
Finkel
Florek
Furia
Hunemiller
Lancaster
Laura
Loesch
McCree
Pasciak
Shanbaky
Temps
Project Engineer,
Projects
Section
2C,
Reactor
Engineer,
Projects
Section
2C,
Chief,
FRSS Branch,
DRSS
Senior Reactor
Engineer,
Senior Operations
Engineer,
Radiation Specialist,
DRSS
Project Engineer,
Physical Security Inspector,
Resident
Inspector,
Nine Mile Point
1 and
2," DRP
Radiation Specialist,
DRSS
Project Engineer,
Chief,
ERPS,
DRSS
Chief,
FRPS,
DRSS
Resident
Inspector,
Nine Mile Point
1 and 2,
II.
SUMMARY OF RESULTS
Overview
Overall licensee
performance
during this assessment
period has not shown
significant improvement.
Even though the functional areas
of Security
Safeguards
and
Emergency
Preparedness
continue to be rated highly, the
remainder of the functional areas
have
shown marginal, if any,,improvement,
or have declined
In the area of Unit
1 Operations,
early in the assessment
period the poor
performance
by licensed operators
as reflected in their understanding
and
ability to implement the
new Emergency Operating
Procedures
indicated both
poor training and
a complacency with respect
to the adequacy
of the
training received.
Evidence of a strained relationship
between
the Operations
and Training Departmen
s also
was acknowledged
during the previous
assessment
period.
Actions taken during this assessment
period to remedy the situation
were not successful.
This lack of effective change in operator attitudes
toward training and the ineffective station
management initiatives to deal
with this situation continue to be significant concerns
to the
NRC.
In the areas
of Unit 2 Operations,
and Maintenance
and Surveillance,
the
high rate of personnel
errors
by both the licensed
and unlicensed staff
and maintenance
and testing
personnel
continued during this assessment
period.
Station
and corporate
management efforts to reduce or minimize
the frequent safety
system challenges
and plant transients
have not been
effective.
Likewise, the direct support to the station provided by the
Engineering'Department
staff has
been inconsistent
and not reflective of
an overall goal to improve performance
and enhance
long term station
reliability and safety.
This appears
to be reflective of low performance
expectations
in that it is
a newly licensed facility.
Corporate
and station
management
should assure
that the current level of performance for Unit 2
is not acceptable
in light of the large
number of unplanned trips and
shutdowns.
The
NRC acknowledges
the licensee's
commitment to a comprehensive
Nuclear
Improvement
Program which addresses
the root causes
and provides the
essential
elements
to effect overall
performance
improvements.
The
NRC
also acknowledges
the licensee's
recent
management
changes
made to provide
the necessary
leadership
to the Nuclear Division to ensure
a thorough
and
successful
implementation of this Program.
These
changes
are viewed as
, significant,
however,
because
they were
made late in the assessment
period
their effectiveness
has not been reflected in this assessment.
B.
Facilit
Per'formance
Anal sis
Summar
Last Period Dates
Unit
1
11/1/86 - 2/29/88.
Unit 2
2/1/87
- 2/29/88
Present
Period
Dates
Unit
1
3/1/88
- 2/28/89
Unit 2
3/1/88
- 2/28/89
Functional
Area
Category
Last
Period
Category This
Trend
Period
Trend
l.
Operations
1.
Unit
1
2.
Unit 2
2.
Radiological
Controls
and Chemistry
2
3
2 ......
improving
3
2 ...... declining
2
3.
Maintenance
and
Surveillance
4.
Emergency
Preparedness
5.
Security
and Safeguards
(2/2)
6.
Engineering
and
Technical
Support
7.
Safety Assessment/
guality Verification
3 .....
improving
I
t
1
8.
Licensing
2 ..... declining
N/A
9.
Training and Qualification
Effectiveness
N/A
10.
Assurance
of Quality
N/A
N/A Indicates that the category
was not rated this period.
/
- .... This functional area
was not assessed
C.
Un lanned
Shutdowns
Plant Tri
s and'orced
Outa
es
1
~
Unit
1
Date/Event
Power
Level
Descri tion
Cause
Functional
Area
6/25/88
0%
Reactor
scram signal
.due to lower than
normal voltage
on
protective bus.
Lightning
Strike,
See
LER
88-15
N/A
2.
Unit 2
Date/Event
Power
Level
Descri tion
Cause
Functional
Area
3/13/88
Automatic
Sera'm
43%
Low reactor water
level,
due to failed
pressure
transmitter
and poor design.
Equipment Failure
ENG/TS
and Design
Deficiency,
See
LER 88"14
3/21/88
5/23/88
Forced
Shutdown
97.5%
5%
Loop calibration
on
flow
transmitters
Recirculation
pump seal
leak
Personnel
error,
Inadequate
Plant
Assessment,
See
LER
88-17
Personnel
Error, due to
improper
installation
I
NAINT/SURV
and
MAINT
6/2/88
25
5%
High reactor vessel
water level, fai lure
of feedwater control
valve feedback
linkage
Equipment
Failure,
due to
design error,
See
LER 88-19
ENG/TS
'
(SHUTDOWNS CONTINUED)
Date/Event
6/22/88
6/28/88
.
Power
Level
98%
9%
Descri tion
Low reactor water
"
level, feedwater
level control valve
ramp closed
APRM Upscale trip
during start-up
Cause
Manufacturing
design
deficiency,
See
LER 88-25
Personnel
error, not
controlling
steam
loads
properly,
See
LER
88"26
Functional
Area
SAFETY/OVAL
7/11/88
45%
EHC oil leak
Personnel
error
(Fitting
not properly
torqued),
See
LER
88-28
MAINT
8/6/88
Automatic
Scrarq
53%
Loss of
EHC system
pressure
due to
piping failure caused
by excessive
vibration
Design
deficiency,
due to inadequate
support,
See
LER
88-39
ENG/TS
9/2/88
Forced
Outage
9/22/88
100%
98K
Generator
cooling water leak
Missed
testing
Loss of service
water
Equipment Failure
N/A
Personnel
error,
ENG/TS
See
LER 88-40
Personnel
error, inadequate
assessment
of
plant impact
'12/1/88
Automatic Scram while
shutdown
0%
ARI system actuation
during surveillance
testing
Design
deficiency
See
LER
88-66
ENG/TS
II I .
CRITERIA
Licensee
performance
is assessed
in selected
functional areas,
depending
on whether the facility is under construction or operational.
Functional
areas
normally represent
areas
significant to nuclear safety
and the
environment.
Some functional areas
may not be assessed
because
of little
or no licensee activities or lack of meaningful observations.
Special
areas
may be added to highlight significant observations.
The following evaluation criteria were used,
as applicable,
to assess
each
functional area:
1.
2.
3.
4
5.
6.
7.
Assurance
of quality, including management
involvement and control.
Approach to the resolution of technical
issues
from a safety
standpoint.
Responsiveness
to
NRC initiatives.
Enforcement history.
Operational,and
construction
events (including response
to, analyses
of, reporting of, and corrective actions for).
Staffing (including management).
Effectiveness
of training and qualification programs.
On the basis of the
NRC assessment,
each functional area
evaluated is
rated according to three performance
categories.
The definitions of
these
performance
categories
are
as follows:
~Cate or
1.
Licensee
management
attention
and involvement are readily
evident
and place
emphasis
on superior performance
of nuclear safety or
safeguards
activities, with the resulting performance
substantially
exceeding
regulatory requirements.
Licensee
resources
are
ample
and
effectively used
so that
a high level of plant and personnel
performance
is being achieved.
Reduced
NRC attention
pay be appropriate.
~Cate
or
2.
Licensee
management
attention to and involvement in the
performance of nuclear safety or safeguards
activities are
good.
The
licensee
has attained
a level of performance
above that needed to meet
regulatory requirements.
Licensee
resources
are adequate
and reasonably
allocated
so that good plant and personnel
performance is being achieved.
NRC attention
may be maintained at normal levels.
~Cate or
3.
Licensee
management
attention to or involvement in the
performance of nuclear
safety or safeguards
activities are not sufficient.
The licensee's
performance
does not significantly exceed that needed to
meet
minimum regulatory requirements.
Licensee
resources
appear to be
strained or not effectively used.
NRC attention
should
be increased
above
normal levels.
10
The
SALP Board
may assess
a functional area to compare the licensee's
performance
during the last quarter of the assessment
period to that
during the entire period inorder to determine
the recent trend.
The
trend if used,
is defined as:
~im rovin
Licensee
performance
was determined to be improving near the
close of the assessment
period.
~Oeclinin
Licensee
performance
was determined to be declining near the
close of the assessment
period.
A trend is assigned
only when, in the opinion of the
SALP Board, the
trend is significant enough to be considered
indicative of a likely
change
in the performance
category
in the near future.,
For example,
a
classification,, of "Category 2, Improving" indicates
the clear potential
for "Category
1" performance
in the next
SALP period.
It should
be noted that Category
3 performance,
the lowest category,
represents
acceptable,
although minimally adequate,
safety performance.
If at any time the
NRC concluded that
a licensee
was not achieving
an
adequate
level of safety performance, it would then
be incumbent
upon
NRC
to take prompt appropriate
actions in the interest of public health
and
safety.
Such matters
would be dealt with independently
from, and
on
a
more urgent
schedule
than,
the
SALP process.
It should also
be noted that the industry continues to be subject to rising
performance
expectations.
NRC expects
licensees
to use industry-wide
and
plant-specific operating
experience
actively in order to effect performance
'mprovement.
Thus,
a licensee's
safety
performance
would be expected to
show improvement over the years in order to maintain consistent
ratings.
IV.
PERFORMANCE ANALYSIS
A.
Operations
l.
~Anal sis
(2274 hours0.0263 days <br />0.632 hours <br />0.00376 weeks <br />8.65257e-4 months <br />,
29.3%)
Unit
1
(1464 hours0.0169 days <br />0.407 hours <br />0.00242 weeks <br />5.57052e-4 months <br />,
18.95)
In the last assessment
period,
performance
in this area
showed little
improvement
and was rated Category
2.
Contributing to that rating was the
noted complacency of operator s with respect to overall station quality of
operations.
During the last assessment
the
NRC staff identified the need
for corporate
and station
management
to provide positive incentives to
revitalize, motivate
and better integrate
the Operations staff with other
departments.
11
During this assessment
period,
the unit remained
shut
down
and defueled,
thereby prohibiting assessment
of operators'erformance
for at-power
operations.
However, observations
of Operations staff support of major
maintenance,
modification and testing activities (including defueling of
the vessel)
indicated technical
competence
and
a good level of knowledge
of systems
operation during the plant shut down.
This was particularly
evident during the Safety
System Functional
Inspection
conducted
in
'eptember
1988 in the operators'upport
provided to the inspection
team.
Personnel
errors
by Unit
1 operators
were infrequent
and isolated this
assessment
period.
Efforts by management
to better integrate
the Operations staff with other
departments
have
been
made during this assessment
periods
These efforts-
included; initiation of the Operators Training Program Advisory Committee
(OTPAC) and interface meetings
between
the Operations
and the Training
departments;
assignment
of
oversight responsibility for the Licensed
Operator Requalification Training Program to the Operations
Superintendent;
rotational
assignments
of Reactor Operators
(RO) and Senior Reactor
Operators
(SRO) to the Training Department;
and special
assignments
of
licensed operators
to the Maintenance
and Engineering staff,
as
needed
during outages.
V;",ile several
of these efforts have not been in place
long enough to provide evaluative results,
the
OTPAC was viewed
as
a
positive step to resolve
longstanding
problems
and
has
been generally well
received
by the operators.
One area requiring continued
management
attention
was the matter of
operators'ttitude
towards continued training as demonstrated
by their
behavior during training sessions.
Specific instances
of abusive
and
disruptive behavior
by licensed individuals during requalification training
were noted
by the
NRC,
as well as
NMPC management.
There continued to be
resistance
by some operators
towards integration with the training depart-
ment.
In addition, station
management's
efforts to improve
operators'ttitude
and performance
were ineffective.
This concern
was identified
in the previous
SALP and continues
to be
a significant concern to the
NRC.
During this assessment
period,
the
NRC identified that Unit
1 operators
were not attending
the requalification classes
as required.
Senior
management
was not ensuring that all requalification requirements
were
completed prior to submitting licensed operator
renewal applications.
A
review of the Licensed Operator Requalification Training Program revealed
that
39 licensed
operators
had not completed the required training prior
to the
end of the annual requalification period.
In addition, deficiencies
were noted in the facility senior
management
involvement in the requalifi-
cation program,
in that the operator
renewal
license applications
contained
inaccurate
information concerning
the completion of the requalification
12
program requirements.
These deficiencies
led to the issuance
of Confir-
matory Action Letter (CAL) 88-13 which identified actions that were to be
taken to correct the deficiencies.
Subsequent
inspection
showed that the
licensee
had completed
the immediate actions
necessary
to comply with
CAL 88-13.
During the inspection of the Unit
1 Emergency
Operating
Procedures
(EOPs),
the
NRC observed that the more experienced'o'perators
were not able to
adequately
use the
EOPs.
The operations
crew observed
could not properly
implement the
and lacked
an understanding
of the basis for the
EOPs.
Specific
EOP training deficiencies
included:
a fundamental
understanding
of the
EOPs,
the understanding
of the accident'itigation
strategies,
the
ability to implement the
EOPs,
poor
team work and communications,
and the
recognition of emergency
system status
and degraded
plant conditions.
The
inspection
determined that the
EOPs were generally well written and
useable'he
lack of operator familiarity of the
was
due to inadequate
training
during requalification
and the lack of operations
management
involvement
'in assuring
the training was effective.
It was subsequently
identified
that licensed
operators
had expressed
concerns
to station
management
about
the quality and quantity of training on the
new EOPs.
However, neither
the operators
or station
management
pursued
these
concerns
to appropriate
resolution until it became
a regulatory concern.
In summary,
the Unit
1 Operations
concerns
raised during the previous
assessment,
with respect
to operator
complacency
and the strained
relationship with the Training Department,
were not adequately
addressed
this assessment
period
and continue to be of major concern to the
NRC.
Operators'ttitude
have not significantly changed
and station management's
efforts have
been
unsuccessful
in dealing with these
concerns.
However,
it is noted that subsequent
to the
end of this assessment
period discip-
linary action
was taken against certain individuals in the Operations
Department indicating that certain patterns
of behavior
would no longer be
tolerated.
Unit 2
(810 hours0.00938 days <br />0.225 hours <br />0.00134 weeks <br />3.08205e-4 months <br />,
10.4%)
This area
was rated Category
2 (Improving) in the previous
assessment.
During that asessment
period,- the licensee
had
pt ogressed
through initial
criticality and the majority of Test Condition
6 of the
Power Ascension
Testing
Program.
Minor weaknesses
were noted in the control
room environ- .
ment,
the control of operator aids,
the lack of familiarity of operators
with emergency
equipment location, the lack of emergency diesel
generator
operating
logs and the lack of an efficient method of tracking the
operating
time on special filter trains for the purpose of meeting
Technical Specifications
sampling requirements.
A more significant
13
weakness
was identified in the area of operator attention to detail
as
demonstrated
by numerous
personnel
errors
and procedural
compliance
violations.
Improvement
was noted in the area of operations
management
oversight of day-to-day activities,
communications
and responsiveness
to
identified concerns'n
addition, Operations
Department
support of the
Power Ascension
Test
Program
was both enthusiastic
and professional.
Operator
conduct of testing
was cautious
and response
to testing
anomalies
was prompt and conservative.
Personnel
errors continued to occur at
a high rate during this assessment
period.
The majority of these
errors
were caused
by inattention to
detail or failure to follow procedures.
An inadequate
plant impact
assessment
for the performance of a loop calibration
on
a feedwater flow
transmitter resulted
in the 3/21/88
Improper operator control of
steam
loads during start-up
resul,ted in the 6/28/88 reactor
Improper assessment
of the impact of cycling of a service water alternate
cooling outlet valve
on
a spent fuel pool cooling heat exchanger
resulted
in
a loss of Reactor Building Closed
Loop Cooling water and
on 9/22/88.
Several
personnel
errors
were
made during the work release
process,
which
resulted
in inadvertent
Engineered
Safety Features
actuations,
a spill of
1000 gallons of acid,
and
a temporary loss of shutdown cooling.
Although
these
personnel
errors relevant to the work release
process
resulted
in
events of relatively minor safety significance,
the potential effects of
these
types of errors could result in more serious
problems.
Other miscellaneous
personnel
errors occurred during this assessment
period.
For example,
during the performance
of a monthly surveillance
test,
an operator
performed
a switch line-up incorrectly which resulted
in
a
Low Pressure
Coolant Injection to the reactor vessel.
Another error
occurred while securing
from an
(EDG)
surveillance test.
An operator inadvertently
opened
the offsite power
breaker
instead of the
EDG output breaker.
This broad
spectrum of personnel
errors exemplifies the lack of attention
to detail
and failure to follow procedures.
As noted in the previous
assessment
period
and
as discussed
above,
numerous
personnel
errors
continue to be experiended
by the licensee.
Corrective actions, to date,
have not been effective in reducing the
number of errors.
This lack of
, effective corrective action to reverse this trend indicates
inadequate
management
response
to an identified concern
and inadequate
assessment
of
the root causes.
More significantly, these continuing personnel
errors
represent
station
and corporate
management's
low expectations
and
acceptance
of the present
level of employee
performance.
Other observations
of control
room activities indicate that the operators
are experienced,
knowledgeable
and alert to off-normal indications or
potential
problems.
An example of this was the performance of Automatic
Depressurization
System
(ADS) testing during this assessment
period.
The
control
room operators
and technicians
conducting the test identified a
significant system wiring error that effectively disabled
the Division I
ADS and which had
gone undetected
since initial fuel load.
Control
room formality was observed
to be satisfactory;
however,
there is
a la'rge
number (approximately
50-60) of lit annunciators
in the control
room that exist during normal plant operations
and which could mask
a
potential
problem.
This also reflects
an environment that accepts
a low
standard.
The licensee
does
have
a program to reduce
the
number of
normally lit annunciators,
but progress
to date
has
been
slow.
More
emphasis
should
be placed
on this item'y station
and Engineering
Department
management.
Evidence exists to demonstrate
that Operations
management
has
become
more
involved and aggressive
in improving the operations staff training,
professional
development,
and working environment.
Examples include:
minimization of overtime;
successful
negotiation for five additional
positions;
approval
of an
SRO inter-departmental
rotation policy for
career
development;
increased
training for non-licensed
operators,
including simulator training;
and the development of an improved equipment
markup instruction for the Operations
Department.
An example of the
Operations staff being proactive involves the implementation of
Owners'roup
recommendations
for actions to take
when experiencing
power
oscillations
subsequent
to
a recirculation
pump trip.
Procedures
were
~ revised
and operators
trained well in advance of the
NRC Bulletin being
issued.
The concern identified at Unit I regarding operators'nability
to
understand
and adequately
use the Emergency Operating
Procedures
(EOPs)
did not exist at Unit 2 when the Unit 2 operators
were subjected
to the
same type of scenarios.
The major difference
was determined to be that
the Unit 2 operators
were accustomed
to the
as part of their initial
license training and conduct
more frequent training on
EOPs in the
Requalification Training Program.
In summary,
the Unit 2 Operations
Department is staffed with experienced
and competent
personnel;
however, closer attention to detail
by operations
staff and licensed operators
is needed to stem the
numerous
personnel
errors.
More importantly, station
and corporate
management's
performance
expec-
tations were too low and
have resulted
in complacency
as exemplified by
the overall poor performance
trend during this assessment
period.
15
2.
Performance
Ratin
Category:
Unit 1-
3
Unit 2-
3
3.
Board Recommendations:
NRC:
Restart
Panel
continue to monitor licensee
performance
and assist
in directing
NRC inspection
efforts at
NMP ~
Licensee:
Unit
1 - (See
note below)
Unit 2 - Raise
performance
expectations
of the Unit 2
Operations
Department
and closely monitor
progress'
Develop
and implement
a detailed
and timely
plan to reduce
the
number of lit
on the main control panel.
Note:
No specific recommendations
have
been
made for this or any
other functional area, if it is addressed
in the licensee
corrective actions
documented
in the Restart Action Plan
and Nuclear
Improvement
Program which have
encompassed
the
major areas
of concern to the
NRC.
B.
Radiolo ical
and Chemistr
Controls
(513 hours0.00594 days <br />0.143 hours <br />8.482143e-4 weeks <br />1.951965e-4 months <br />,
6.6%)
l.
~Anal sis:
The combined Radiological
Control
Programs at Nine Mile Point Unit
1 and
Unit 2 were rated
as Category
2 (Declining) during the previous
assessment
period.
Program weaknesses
identified last period indicated
a need to
.improve supervisory oversight of ongoing work activities; personnel
attention to detai 1; the corrective action program to ensure
personnel
are
adhering to good radiological control practices
and procedure
requirements;
contamination control; ongoing job ALARA reviews
and non-radiological. water
chemistry.
During this assessment
period,
region-based
inspectors
performed
seven
routine inspections.
Radiological controls were also
examined during
a
Maintenance
Team Inspection.
The resident
inspectors
reviewed this area
on
an on-going basis.
16
Radiation Protection
The radiation protection
program is
common to both units and is implemented
through two separate
radiation protection groups reporting to
a
common
manager
~
During this assessment
period, the licensee
implemented
several
personnel
and organizational
changes,
the most significant being the
replacement
of the Unit
1 Radiation Protection
Supervisor
and the creation
of a dedicated
Site
ALARA Coordinator.
NRC observations
late this assessment
period indicated that first line
supervisory oversight of,ongoing work activities
has
improved with the
addition of several
new Chief Technicians.
However, the licensee failed
to identify, over
an extended
period of time,
a situation where permanently
installed ladders
allowed unauthorized
access
to the Radwaste
Sample
Tank
Room,
an area controlled as
In addition,
the Radiation Protection
Manager
and the Supervisor of Radiological
Support
had infrequently entered
the Reactor Buildings indicating
a continuing
need for additional
management
oversight.
An adequately
defined personnel
training
and qualifications program is
maintained
and implemented.
For contract health physics technicians,
the
licensee verifies experience,
administers
a screening
exam to evaluate
technical
background
and provides additional site specific training as
necessary.
The program to maintain radiation protection
personnel
cognizant of new procedures
and procedure
changes,
a weakness
identified
in the previous
assessment
period, is adequate.
The appropriate
personnel
were trained
on the required
procedures
in a timely manner
and procedure
adherence
has
improved.
The licensee's
ALARA program
management
has
shown
improvement during the
current assessment
period.
The use of detailed isometric diagrams of the
'drywell helped
reduce
exposures
associated
with locating individual
components.
In addition,
improvements
were realized
by the use of a
mockup at Unit 2 in planning corrective maintenance
on the recirculation
loop isolation valve.
In response
to
NRC concerns,
the site
ALARA program
respon-sibi lities were transferred
from the Respiratory Protection
Coor-
dinator to
a dedicated
Site
ALARA Coordinator.
To strengthen
and upgrade
the site
ALARA program,
a consultant is currently assessing
the program's
effective-ness
and
recommending
improvements.
Improvements
included
changes
to the Radiation
Exposure Monitoring System
(REMS), the addition
of hold points
on jobs not initially requiring
an ALARA review,
and methods
to reduce
the person-rem
exposures
associated
with miscellaneous
RWP's.
In addition, to improve corporate oversight of the program,
a Health
Physicist
from the site organization
was transferred to the corporate staff
to coordinate
ALARA improvements.
17
Licensee
exposure for 1988 totaled approximately
804 person-rem for Unit
1
(outage year)
and
85 person-rem for the startup year at Unit 2.
Although
above
the industry's
annual
BWR average of approximately
500 person-rem,
the extended
outage
at Unit
1 and significant ISI rework contributed to
the higher exposures.
Licensee
performance
during
1988 was adequate
given the additional
work scope
and high inplant source
term and
showed
improvement during the
second half of the
SALP period.
Goals for 1989
have
been
set aggressively
at
509 person-rem for Unit 1 and
128
person-rem for Unit 2 (its first full operating year).
Unit
1 continues
to suffer from a high inplant source
term.
Chemical
decontamination
efforts originally planned for 1988
have
been delayed
and is currently
under consideration
for the
1990 refueling outage.
These
delays
are
contributing to the continued
high person-rem
exposures
at Unit 1.
Adequate internal
exposure controls
and contamination controls were
provided for ongoing work.
Licensee corrective actions
and assurance
of
quality were generally
adequate
although occasional
weaknesses
were
exhibited.
For example,
a review this period of corrective actions
associated
with a workers ingestion of a hot particle indicated
an
aggressive
approach
to both the worker's concerns
and the technical
evaluation of the existence
of a discrete particle
and its characteristics.
In contrast,
the licensee
incorporated
a
new type of respiratory protection
equipment into the emergency kits without first establishing
and imple-
menting the necessary
procedures.
The licensee
took actions to improve intra-departmental
coordination of
work activities.
A Work Control Center
was established
at Unit
1 for the
processing
of all work requests
and
a dedicated
Health Physics
Planner
provides
a single interface with the Radiation Protection
(RP) department
in the processing
of required Radiation
Work Permits
and pre-job
reviews.
In addition,
two
RP liaisons were assigned
to the Unit
1
Maintenance
department
to coordinate on-the-job support of work
activities.
These
licensee initiatives have
improved the coordination of
work activities with the
RP group during the Unit
1 extended
outage.
Radioactive Effluent Controls
The program for Unit
1 was evaluated
in the areas of instrument calibration,
release
permits,
the Off-Site Dose Calculation
Manual
and the semiannual
effluent reports,
and found to be effectively implemented.
The program
for Unit 2 has
shown improvement
from the last assessment
period.
As
identified in the previous
SALP, operability of the Gaseous
Effluent.
Monitoring System
(GEMS) has
been
a continuing problem at Unit 2.
Further, alternate
methods for gaseous
effluent monitoring when the
GENS
was inoperable
had been lacking.
The licensee
has taken action to
improve the operability of the
GEMS and
has developed
and implemented
I
'I
18
procedures
for alternate
monitoring methods
when the
GEMS is inoperable.
During the assessment
period there
were
no unplanned effluent releases,
and planned
releases
were at levels
normal for a Boiling Water Reactor
site.
~di
i
E
i
'
N~ii ~~
The licensee
has contracted with a vendor laboratory to perform the
analysis of environmental
samples
required for the Radiological
Environmental
Monitoring Program
(REMP).
The licensee's
environmental
dosimetry
program results
show good agreement
with both the State of New
York and
NRC environmental
dosimeters.
Audits in this area of both the
vendor laboratory
and the
REMP were found to be thorough, with all
recommendations
addressed
in a timely manner.
The transportation
program is conducted
by
a site Materials Shipping group
which has
shown significant improvement since the hiring of a group
supervisor during the
second half of the
SALP period.
Filling of this
position
has
led to additional
management
review of shipments prior to
leaving the site,
which reduces
the chances
of errors while shipping.
There were
no major problems
noted during this period.
The licensee is in
the process
of implementing the
use of a computer
code for the purposes
of
determining transportation
and waste classification which will further
enhance this program by reducing calculational errors.
Solid Radioactive
Waste
Each unit at the site continues
to maintain its own program for the
processing
and packaging of radwaste.
Although these
two programs utilize
separate
vendors
and processes,
each
has continued to improve its program.
Continued developments
by both units in the area of waste solidification
wi 11 further
enhance
these programs.'udits
by the licensee's
quality
assurance
department
were thorough, with all recommendations
addressed
in
a -timely manner.
During this assessment
period the licensee
could not account for several
small, non-irradiated,
local
power
range monitor fission chambers.
The
licensee identified that this small
amount of special
nuclear material
was missing
as
a result of an annual audit,
and believes that the fission
chambers
were disposed
of with radioactive waste.
The discovery of the
missing material is commended;
however,
the loss is reflective of a
previously ineffective special
nuclear material control program.
19
Overall
~Summar
r
.I
The licensee
made
several
enhancements
to address
previously identified
weaknesses
and the overall
program
has
shown steady
improvement over the
SALP period.
Observations
indicate that although supervisory oversight
of ongoing work has
improved,
RP management
oversight is weak.
In
addition, significant licensee initiatives which began late in the assess-
ment period are expected
to improve accountability
and oversight of ongoing
work.
2.
Performance
Ratin
Category:
2
3.
Board Recommendations:
NRC:
None
Licensee:
Place
more emphasis
on Unit
1 decontamination
C.
Maintenance
and Surveillance
(2639 hours0.0305 days <br />0.733 hours <br />0.00436 weeks <br />0.001 months <br />, 3')
l.
~Anal sis
During the previous
assessment
period, the maintenance
and surveillance
areas
were evaluated
separately
and each
area
was rated Category
2.
For
this assessment
both functional areas
have
been
combined
and one category
rating is assigned.
During this assessment
period the licensee
transferred
the responsibility
for the Instrumentation
and Controls
(18C) organization
from the Technical
Superintendent
to the Maintenance
Superintendent
as part of a station
reorganization.
The Unit
1 and Unit 2 Maintenance
Superintendents
and
Unit Supervisors
presently
have
a dual reporting responsibility to the
Site Superintendent
of Maintenance
and the Station Superintendents
of
'nits
1 and 2.
Maintenance - Unit
1 and
2
During the last assessment,
improvement in first line supervisory oversight
and higher visibility and interaction of senior maintenance
management
in
the field were noted.
Root cause
evaluations
and attention to detail in
maintenance
implementation
were noted
as weaknesses,
but were showing
signs of improvement.
20
Improved management
involvement in housekeeping,
selective
observation of
work in progress
and interface
and feedback
meetings with craft personnel
indicated
management's
contribution to an overall effectively implemented
maintenance
program this assessment
period.
Maintenance
Department
management
benefits
from experienced
and knowledgeable
personnel
who
provide continuity by their long term involvement
and low turnover rate.
Contractor maintenance
work was effectively controlled;
however,
weaknesses
existed in the type of checklist
used for the surveillance of
the contractors.
A system for maintenance
trending
and performing root
cause
analysis
has
been established
with both corporate
and site
personnel
trained in the analysis
techniques.
The Nuclear Engineering
Organization
has established
a central
program to evaluate
the
effectiveness
of the maintenance
program,
In addition to
a
sound corrective
and preventive
maintenance
program the
licensee
has initiated the increased
use of predictive
and diagnostic
techniques.
A rotating equipment vibration analysis
program
and
use of
infrared thermography
techniques
are
among the
new techniques
being used.
An additional initiative developed
is the functional work control program.
Work is being planned, prioritized and scheduled
in accordance
with
directives.
Backlog monitoring has
been established
through the
use of
maintenance
performance
indicators
and the work tracking system.
Despite these initiatives, weaknesses
in procedural
adequacy
and
compliance
were observed this assessment
period.
The written periodic
maintenance
program did not appear to include all vendor recommendations
and
some of the periodic maintenance activities were being performed
without the benefit of written guidance.
A review of Unit
1 waste
surge
tank
pump and diesel fire pump and Unit 2 emergency diesel
generator
maintenance
indicates
procedures
were either not being complied with or
were poorly written.
Some maintenance
personnel
appeared
to be
insufficiently trained to properly implement these
procedures
or change
them if necessary.
The maintenance
personnel
continuing training program
was also
found to be lacking and inconsistently
implemented.
Concerns
regarding procedural
compliance
were brought to the licensee's
attention
early in the assessment
period and periodically thereafter.
However,,the
licensee
did not take prompt and effective action to reverse this trend.
Another weakness
that continues to exist is in the area of followup and
correction of previously identified problems.
An example
was
poor
followup on the maintenance
self-assessment
performed in 1987.
A
licensee
audit identified that
no program or responsible
organization
was
made accountable
for reviewing maintenance
self-assessment
item
resolutions
and
recommending corrective actions.
21
In contrast to the weaknesses
addressed
above,
the repair of the
recirculation
loop isolation valve at Unit 2 was
an example of a well
planned
and executed
maintenance activity.
The licensee utilized a
mock-up to ensure proficiency during the actual
maintenance
and to fine
tune the work instructions.
No significant problems were encountered
physically or procedurally.
During, the last assessment,
problems in the
area of repetitive equipment failure due to inadequate
root cause
determination
were documented.
In this assessment
period,
no problems of
this nature
were observed.
During this assessment
period several deficiencies
were noted with
housekeeping,
in particular with the material condition of the HPCI/FW,
and core
spray
systems at Unit 1.
In addition, the
237 foot elevation of Unit
1 reactor building including the entrance
to
the drywell and the
CRD hydraulic control units area
were in poor
condition and inhibited routine tours
by plant personnel.
Typically the
remote
areas
of the plants
and the high work areas
have
been of concern;
however, overall
improvements
in housekeeping
were observed
during this
assessment
period.
For example,
the condenser
bay and refueling floor
areas
were
much improved.
Increased
management
and station
employee
attention to this area
was evident.
Surveillance - Unit
1
During the previous
assessment
period,
the Technical Specification
surveillance testing
program
was determined to have
been effectively
implemented with only minor problems identified.
However,
numerous
problems identified in the Inservice Inspection
( ISI) Program
demonstrated
the
need to strengthen
corporate
and station
management
oversight of the program.
During this assessment
period,
missed
surveillance
tests
and surveillance
related
problems
remained at
a low levels
Licensee corrective actions for
the
known ISI problems resulted in the identification of more ISI Program
deficiencies.
Additionally, problems
were identified by the licensee
in
the Inservice Testing
( IST) Program this assessment
period.
Problems in
the ISI and
IST Programs
are attributed to past
management
ineffectiveness
in the oversight of these
programs.
Followup
NRC inspections early in the assessment
period identified additional
ISI weaknesses
in the area of licensee
overview of contractor activities
involving thickness
measurements
of piping systems
and the torus shell.
Additionally, the licensee's
own. Quality Assurance
(QA) Department
issued
a Stop Work Order
on contractor's
ISI activities because
of the poor
quality of examination
documentation
and result evaluation.
This action,
although indicative of good
QA oversight,
indicates
weak oversight
by the
Engineering staff who were responsible
for revising and implementing the
ISI Program
and associated
corrective actions.
22
Throughout the assessment
period,
licensee
management
devoted considerable
resources
to resolve
the issues
related to ISI on Unit 1.
NRC reviews
near, the
end of the assessment
period determined that the licensee
had
established
satisfactory control
systems
and
a
new organization staffed
with appropriately qualified individuals to effectively implement the
new
ISI Program.
The Unit I Safety
System Functional
Inspection
(SSFI)
team found
some
examples
where the surveillance testing data collection, results
review
and acceptance
criteria would not adequately
suoport
system operability
decisions.
This weakness
appeared
to be
a direct result of poorly
defined
system design
requirements.
A subsequent
team inspection
identified examples of poor procedural
compliance
and adequacy.
Frequently
performed surveillance tests
were not followed step-by-step
and in some instances
the attached checklists
were
used without reference
to the written procedure.
Surveillance
Unit 2
During the previous
assessment
period,
several
surveillance tests
were
missed
because
of inattention to detail
and .insufficient supervisory
oversight.
In additi'on,
numerous
unanticipated
events
occurred during
the performance
of surveillance testing.
These
events
were generally the
result of test procedure
inadequacies
or personnel
errors.
The
implementation of the Surveillance
Testing
Program
was found to be
adequate
during the initial phase of power operations;
however, closer
management
attention
was needed.
During this assessment
period, the licensee's
failure to perform required
surv'ei llance tests
was again
a concern.
Examples of missed tests
included: failure to record surveillance
data during reactor
cooldown
subsequent
to
a reactor
scram due to operator error; failure to perform
a
surveillance
test
on
a primary containment penetration
due to personnel
error; missed
snubber surveillance tests
due to an inadequate list of
and missed
Average
Power
Range Monitor surveillance
due to
programmatic deficiencies.
As in the previous
assessment
period, this
high 'number of missed surveillance tests
indicates inattention to detail
and insufficient supervisory oversight.
The missed surveillance tests
were spread
between
the different station departments
and the Engineering
staff.
The unit again experienced
many unanticipated
events during the p'erfor-
mance of surveillance
testing during this assessment
period.
The pre-
ponderance
of these
events
was caused
by procedural
inadequacies
or
personnel
error.
I
23
Examples of events
caused
by procedural
problems include
an inadvertent
actuation of the standby liquid control
system
(SLS) discharge
valves
during
SLS surveillance testing
and
a temporary loss of shutdown cooling
during leak detection
surveillance testing.
These test procedure
inadequacies
were not considered
to be
a significant problem,
but indicate
technical
procedural
development
could be improved.
Examples of events
caused
by personnel
errors include
a high pressure 'core
spray
(HPCS)
system .initiation during surveillance testing
when
an
I8C
technician failed to follow the procedure
by measuring
resistance
across
an open contact vice measuring
voltage
as specified in the procedure,
'and
a reactor
scram which resulted
from an inadequate
plant impact assessment
before performing loop calibrations
on feedwater flow transmitters.
These
procedural
problems
and personnel
errors collectively indicate poor station
management
oversight, especially
since the
same
concerns
were identified
during the last
assessment
period.
Corrective actions to address
these
concerns
include the development of a
more formalized tracking system,
the implementation of an Engineering
Department control
program for Technical Specification
equipment
surveillance lists,
and
( subsequent
to the
end of the assessment
period)
the clarification of, and training on, the procedural
compliance policy
and requirements
documented
in Station General
Order 89-03.
NRC review of the Unit 2 ISI Program identified that staffing was
adequate
and personnel
were experienced
and knowledgeable.
Examination
data
were well documented,
licensee
reviews were thorough
and
professionally
done.
The disposition of results
was technically
justified and the closeout of findings was based
on sound engineering
analysis.
Implementation of the Unit 2 ISI Program
was considered
good.
The Power Ascension Testing
Program
(PATP) was completed during the
assessment
period.
The results
indicated that the testing occurred
= without major exceptions
and
was consistent with the good quality of the
PATP as discussed
in the previous
assessment.
The minor exceptions
were
adequately
analyzed
and resolved.
The program
was closed with no major
technical
problems.
Fire Protection - Units I and
2
During the. previous
assessment
period frequent
and recurring personnel
errors were noted in the implementation of the station Fire Protection
Program with an improving trend at the conclusion of the assessment
.period.
This trend did not continue throughout this assessment
period as
similar personnel
errors occurred.
In addition, the licensee identified
a significant breakdown in their Technical Specification fire barrier
24
surveillance
program which led to the discovery of a
multitude of improperly designed
and/or installed fire barrier penetra-
tion seals at Unit 1.
Further, this Unit I penetration
surveillance
problem,
was identified to the licensee
in 1985 as the result of a
contractor audit;
however,
comprehensive
corrective action was not taken
until this assessment
period.
Although, personnel
errors
have persisted
and management
followup of
previously identified concerns
was inadequate,
the licensee's
Fire
Protection/Prevention
Program for both units was observed
to be generally
adequate.
The deficiencies identified during this assessment
period by
the licensee
and
NRC inspectors,
and inspector's
review of the licensee's
corrective actions indicated that the Fire Protection/Prevention
Program
requires
improved overall day-to-day coordination
and management
guidance.
Overa'll
~Summer
The licensee
has
implemented
an effective maintenance
program.
The
material condition of the plant,
the experience
and knowledge of onsite
personnel,
the controls for the performance of maintenance,
the interaction
between
Maintenance
and Operations staffs,
and the documentation
of main-
tenance activities were considered
adequate.
However, corporate
and station
management
attention is required to address
improved oversight of per-
formance,
effectiveness
and timeliness of corrective actions,
and adequacy
and compliance with maintenance
procedures.
The surveillance
program at Unit I is adequate.
The ISI program which
was considered
poor at the beginning of the assessment
period
shows sig-
nificant improvement,
thus demonstrating
that the licensee's
management
is
capable
of ensuring correction of identified problems
once their attention
is focused
on it.
This
same
focus by management
needs to be applied to
ensure
the
IST program is properly implemented
and that surveillance
procedures
are
adequate
and adhered
to by station
employees.
Implementation of the Unit 2 surveillance
testing
experienced
various
procedural
and personnel
deficiencies
during this assessment
period.
Followup of technical testing
problems
has generally
been
good.
The
licensee
has
implemented
more stringent control in the surveillance
testing area,
effectiveness
of which has not been fully determined.
In
summary,
performance
in the surveillance,.area
was minimally acceptable.
Overall, performance
in the fire protection area
has declined over this
assessement
period.
25
2.
Performance
Ratin
Category:
3
3.
Board Recommendations:
NRC:
None
Licensee:
None
D.
Emer enc
Pre aredness
(224 hours0.00259 days <br />0.0622 hours <br />3.703704e-4 weeks <br />8.5232e-5 months <br />,
2.9%)
l.
~Anal sis
During the previous
assessment
period,
licensee
performance
in this area
was rated Category
1.
This assessment
was based
upon
good exercise-
performance
and the licensee's
own initiatives in routine emergency
preparedness
activities.
During the current
assessment
period,
one partial-participation
emergency
exercise
was observed,
a routine safety inspection
was conducted,
and
a
special
Emergency
Response
Facility (ERF) Appraisal
was conducted to verify
licensee
implementation of NUREG-0737,
Supplement
1 orders.
In the partial-participation exercise
held
on August 2,
1988,
the primary
objective of the scenario
was to test the interface
between
the licensee's
Emergency
Plan
and Security Contingency
Plan.
The licensee's
execution
and participation demonstrated
thorough response
and
a strong
commitment
~to emergency preparedness'he
NRC team found that personnel
demonstrated
complete
knowledge of procedures
under
emergency
conditions,
interfaced
well with the security force,
and implemented the emergency
plan
efficiently.
Analysis and classification of events
were timely and
command
and control exhibited by managers
of each
emergency
response
facility were effective.
No significant deficiencies
were identified and
only minor facility and performance
weaknesses
were noted.
The licensee
concurred with the NRC-identified findings and initiated appropriate
'corrective action.
In conjunction with the annual
exercise,
the
ERF Appraisal
was also
performed.
Results of the appraisal
identified certain programmatic
areas,
which were either incomplete or in need of increased
licensee attention.
Of primary concern
was the licensee's
dose
assessment
model.
The'RC team
found that
improvements
were
needed
in all aspects
of the dose
assessment
program including undefined isotopic distributions
and release
rates
associated
with all Unit 2
FSAR accidents
and post-accident
sample results
not properly incorporated into dose calculations.
Other identified
26
deficiencies
were found in the storage
capacity of the Unit I Plant
Computer
System to report pre-event
and post-event
plant data,
and Emer-
gency Operations Facility habitability.
In response
to
NRC initiatives
the licensee
addressed
all appraisal
findings and committed to resolving
each
item to the next scheduled
refueling outage.
Following the
appraisal,
on September
25,
1988,
a separate
concern
was identi'fied with
Techni'cal
Support Center habitability
when dampers within the
ventilation system failed.
This problem was not corrected
unt'i 1 the end
of the period.
During the routine safety inspection
conducted in February
1989, all
major areas
of the licensee's
emergency
preparedness
program including
program changes,
emergency
equipment,
organization
and management
control,
training,
program audits,and
follow-up of open items were reviewed.
No
significant deficiencies
were found regarding the programmatic
changes
or
walkthroughs (training) of key emergency
response
personnel
with the
exception of licensed operator
knowledge of the operation
and capability
of the
Tone Alert System.
Minor concerns
were identified with the
licensee's
recent revisions to and distribution of the
Emergency
Plans
and
Implementing
Procedures,
personnel
used to conduct
independent
program
reviews,
and information provided in general
employee training.
Coordination of onsite
and offsite emergency
preparedness
activities are
administered
by the
Emergency
Coordinator
from the site.
The training
department
is responsible
for instruction of most emergency
response
personnel
and scenario
develoment
and preparation
is provided through
contract support.
During the recent reorganization
of the Nuclear
Services Division, two additional full-time equivalent staff members
were authorized for the emergency
preparedness
program.
In addition,
the
Emergency Coordinator position has
been
upgraded to
a manager
level
with direct access
to the Manager,
Nuclear Services.
Such changes
are
an
indication of strong
program support
from upper-level
corporate staff.
Each calendar quarter the licensee
coordinates
with the State of New York
and other power reactor licensees
w'ithin the State
concerning offsite
e'mergency
preparedness
issues.
The
EP staff also maintains
membership
on the
Oswego
County Planning
Committee
and is currently assisting
the
State
and local authorities in the development of procedures
for meteoro-
logical forecasting.
During an accident, this process
would ensure that
inputs into the dose
assessment
model are identical at each jurisdictional
level.
Prompt notification (siren)
system capability was degraded
on
several
occasions
during the period and the licensee notified NRC
immediately after identification of these
problems.
1
27
In summary,
the licensee
has demonstrated
a positive continued
commitment
to emergency
preparedness.
The relationship
between
the licensee
and
offsite authorities
continues
to be strong.
Training of all levels of
emergency
response
personnel
was effective
as evidenced
by exercise
performance.
Although items identified during the
ERF Appraisal
remain
incomplete,
responsiveness
to
NRC initiatives has
been timely and the
licensee
has
made progress
in correcting
most
NRC concerns.
Management
involvement is of the level 'necessary
to ensure that the emergency
preparedness
program
can
be efficiently implemented.
2.
Performance
Ratin
Category:
1
3.
Board Recommendation:
NRC:
Hone
Licensee:
None
E.
Securit
and Safeauards
( 137 hours0.00159 days <br />0.0381 hours <br />2.265212e-4 weeks <br />5.21285e-5 months <br />,
1.8%)
l.
A~nal sis:
During the previous
assessment
period,
the licensee's
performance
was
rated
as Category
1.
No regulatory issues
were identified by either
region-based
or resident
inspectors.
During the assessment
period the licensee
continued to demonstrate
a
thorough understanding
of NRC security objectives
and maintained
an
excellent
enforcement history.
One unannounced
routine security
inspection
was performed
by region-based
inspectors.
Routine inspections
by the resident
inspectors
continued throughout the period.
Corporate
management
involvement
and interest in the security program
remained evident during this assessment
period by the continued on-site
presence
of the Security Manager
who reports directly to the corporate
Executive Vice President for Nuclear Generation.
The Security Manager
and his supervisory staff are well-trained and
qualified security professionals
who are vested with the necessary
authority and discretion to ensure that the station's
nuclear security
program is carried out effectively and in compliance with NRC regulations.
Security management
also continues to actively participate in the Region I
Nuclear Security Associatio'n
and in other groups
engaged in nuclear plant
security matters.
28
The licensee
continued to enhance
the security program during this
assessment
period.
All search
equipment
in both access
control portals
was upgraded,
vehicle barriers
and double fences
are being erected at the
protected
area
boundary,- the Unit
1 intrusion detection
system
was upgraded
and plan's
have
been
developed to upgrade
the Unit 2 instrusion detection
system.
Security
systems
and equipment
are tested
and maintained
by
dedicated
instrumentation
and controls
( I8C) and maintenance
groups
(a total of 22 personnel).
These
are indications of the licensee's
commitment to maintain
a quality and highly effective program.
To ensure
a comprehensive
annual
audit of the security program,
the
licensee's
Safety
Review and Audit Board
used the services
of nuclear
security consultants.
The licensee
continued to implement the Commitment
to Excellence
Program in security.
The program centered
around three
areas:
1) performance testing of security force members;
2) conducting
an
in-house regulatory effectiveness
style review;
and 3) daily audits/
survei llances of security posts
including at least twenty-percent
inspections
on backshifts.
These
are further indications of the licensee's
commitment to the program.
A review of the licensee's
security event reports
and reporting procedures
found them to be consistent with NRC regulations
There
were two security event reports
submitted during the assessment
period.
One event involved the loss of offsite local
law enforcement
communica-
tions capabilities
and the other,
the discovery of drugs on-site.
The
licensee
took prompt and effective compensatory
and/or corrective
measures
for each event.
Staffing of the proprietory security force continues
to be adequate
as
evidenced
by
a limited use of overtime.
The security force training and
qualifications
program is well-developed
and is administered
by an
experienced staff of five, full-time individuals (including the
supervisor).
Facilities for training and requalification are available
on site or on adjacent,
owner -controlled property.
These facilities are
well-equipped
and maintained.
Security contingency
response drills are
conducted
at least
once
each
month.
These drills are effectively used for
training purposes
and the drill critiques are integrated into the formal
training program.
The licensee instituted
a procedure during this
assessment
period to ensure
the participation of the operations
organization during contingency drills if the scenario
could affect. plant
operation.
During the assessment
period, the licensee
submitted
one revision to the
Physical Security Plan under the provisions of 10 CFR 50.54(p).
This
revision was of high quality, technically sound,
and reflected
'ell-developed
policies and procedures.
Security personnel
involved in
maintaining the program plans
are very knowledgeable of NRC requirements
and objectives.
29
In summary,
the licensee
continues to maintain
a very effective and per-
formance-oriented
security program.
Significant enhancements
to the
program continued during this assessment
period which is indicative of
management
attention to and support for the program.
The efforts to
upgrade
the operation
and reliability of systems
and equipment during this
period are
commendable
and demonstrate
the licensee's
commitment to
maintain
an effective
and high quality program.
2.
Performance
Ratin
Category:
I
3.
Board Recommendations:
NRC:
None
Licensee:
'one
F.
En ineerin
and Technical
Su
ort (523 hours0.00605 days <br />0.145 hours <br />8.647487e-4 weeks <br />1.990015e-4 months <br />, 6.7/)
1.
~Anal
si s
During'the previous
assessment
period,
the licensee's
performance
was
rated Category
2 in this functional area..
Problems
were identified in the
following areas:
insufficient station-to-engineering
department interface;
inadequate
involvement of engineering
in the resolution of ISI program
concerns;
and,
inadequate
control over contractors.
In order to improve station-to-engineering
department
interfaces,
the
Engineering
Department
now includes
a permanent site engineering
group
that reports directly to the Yice President
of Nuclear Engineering
and
Licensing.
This group
was established
during the middle of the
cycle and is responsible
for coordinating andimplementing engineering
modifications
and expediting corporate
engineering
support for plant
operations.
Greater engineering staff participation in routine station
meetings
was evident
and appears
to have
a positive impact on the
assignment
and accountability
for Engineering
Department action items.
One area of particular concern during this
SALP period was the reverifi-
cation of the first 10 years of the Inservice Inspection (ISI) Program for
Unit l.
Early in the
SALP period numerous deficiencies
were identified in
the program involving many required inspections
which had not been per-
formed because
of improper, development
and implementation of the ISI
Program
by a contractor
and insufficient licensee
oversight of that
contractor.
However,
an
NRC team inspection
conducted
near the end of the
SALP period concluded that the licensee
has effectively corrected defic-
iencies previously identified in the ISI Program.
As a result of
30
increased
management
attention to these deficiencies,
the program is
presently defined,
structured
and adequately
staffed with qualified
individuals to effectively implement the
new program.
Problems previously identified regarding
the adequacy
of the licensee's
control over contractors
were also noted during this period.
Specific
problems
noted during this period included:
weaknesses
in the licensee's
review of contractor
procedures
and inspection results; deficiencies
regarding contractor dedication of commercial
grade
items for Unit 2 and
oversight of Unit
1 ISI program contractors.
These deficiencies
indicate
poor engineering
management
oversight to assure
adequate
control of
contractors.
To enhance
plant safety
and provide better direct plant support,
the
licensee
has established
a priority system whereby all safety significant
projects
are Priority
1 and other work which affects safety
systems
are
Priority 2.
All Priority
1 and
2 projects
are
on schedule.
Additionally,
the Vice President,
Engineering
and Licensing holds
a weekly staff meeting
to discuss
the status
of each project.
This system is effective
as
evidenced
by all priority safety significant projects
being
on schedule
and the observa'ion
that there
was
no appreciable
backlog of projects
during the Unit 2 and ongoing Unit
1 outages.
The licensee's
Engineering
and Technical
Support staff were generally
effective in resolving engineering
concerns
at both units with notable
improvement in design
change activities.
However, during this period,
performance
by the Engineering staff was inconsistent
and is a matter of
concern to the
NRC and merits attention
by management.
While a number of
activities
and specific projects for which the engineering staff had
control over were conducted
in
a professional
manner,
weaknesses
in other
areas
were detrimental
to the overall
assessment
of the engineering
support function.
Examples of both are discussed
below,
The licensee
has developed
a detailed
commercial
grade dedication
program
to upgrade
equipment to safety-related
status.
This program was
developed
based
upon discovery
by the licensee of weaknesses
in the
General Electric commercial
grade
items dedication
process
and the
necessity
to resolve potential electrical
equipment safety concerns prior
to Unit 2 initial licensing.
The licensee's
program
employs the
guidelines
and the documented
engineering
evaluations
were determined to
be thorough
and technically sound.
Several
design
and replacement activities were performed well including
the replacement
of the Unit
the Unit 1 Antici-
Alternate
Rod Injection modification, and
the upgrade of the Unit
1 Mark I containment to meet the acceptance
criteria of NUREG 0661.
The licensee
addressed
all of the significant
4
31
technical
aspects
of the Bulletin 85-03, "Motor Operated
Valve
Common
Mode Failures
During Plant Transients
Due to Improper
Switch Settings" at
both units.
The necessary
cor'rective actions
were properly coordinated
with the maintenance
and operation staffs.
However,
poor performance
in other areas
indicates
an inability of the
engineering
department
to consistently deliver quality work.
Examples 'of
these
inconsistencies
include: the
numerous deficiencies identified in the
implementation of Regulatory
Guide 1.97 for Unit 1; the failure to report
the
125
Vdc design deficiencies
in a timely manner for Unit 1; the failure
to detect
and resolve
an automatic depressurization
system
(ADS) wiring
error which rendered
one division of ADS inoperable for Unit 2; inadequate
corrective actions to identify all improperly sealed
and
conduits for internal flooding for Unit 2; and the inadequate
resolution
of post-accident
sampling
system divisional
power supply problems at Unit
2.
Slow resolution of design deficiencies
at Unit 2 have resulted in plant
and unnecessary
safety
system actuations.
Examples
included
the reactor building ventilation problems,
reactor
vessel
instrumentation
common reference
leg sensitivity concern
and the feedwater control valve
problems.
A Safety
System Functional
Inspection
(SSFI) performed
by an
NRC team at
Unit
1 concluded that design
information for both the core spray
and
HPCI/FW systems
was not adequately controlled or supported
by
sufficiently detailed analysis.
This lack of defined .design analysis for
the core spray
and
HPCI/FW systems
degraded
the quality of system
operating
and surveillance
proc'edure
guidance.
A specific concern
was
the Appendix
K reload analysis.
Inadequate
analyses
led to operation of
the plant outside of the design basis
on two separate
occasions.
These
potential
problems
were
known by the licensee
in early 1987, but were not
'esolved until brought to the licensee's
attention
by the
NRC.
This was
another
example of inadequate
licensee
followup to identified
deficiencies.
The licensee
has developed
a comprehensive
training program for individuals
at all levels in the Engineering organization.
The permanent training
staff is supplemented
by individuals from various disciplines assigned
as
instructors.
If required,
consultants
are retained for specific courses.
At the
end of the
SALP period,
the
NRC identified significant deficiencies
in the implementation of the licensee's
engineering training program.
A
review of the training records
and licensee
gA audits revealed that most
of the engineers
were not receiving adequate
training according to the
projects training program.
While the licensee
has developed
a
comprehensive
training program,
the program
has not been effectively
implemented.
~ '
32
In summary,
the licensee
has
made limited progress
in addressing
engineering
and technical
support deficiencies that were identified
during the last
SALP period.
While some engineering activities exhibited
strong engineering control,
numerous
examples of poor performance of
engineering activities were identified.
These
examples,
collectively,
indicate poor control
and coordination of engineering efforts and
inadequate
management
oversight of the engineering
function to assure
consistency
of performance of the
on and off site engineering staff.
Performance
in this area contributed to the issuance
of Confirmatory
Action Letter 88-17
and continues to be of concern to the
NRC staff.
2.
Performance
Ratin
Category:
3
3.
Board Recommendations:
NRC:
None
Licensee:
Hone
G.
Safet
Assessment/(}ualit
Verification (1446 hours0.0167 days <br />0.402 hours <br />0.00239 weeks <br />5.50203e-4 months <br />,
18.7/)
).
~Anal sis
This
new functional
area
assesses
the effectiveness
of the licensee's
programs
provided to assure
the safety
and quality of plant operations
and
activities.
It is
a compilation of the Licensing
and Assurance of guality
functional
areas
provided in the previous
SALP reports,
but also incor-
porates
relevant indications discussed
in all other current functional
areas.
a
During the previous
SALP period,
the licensee
was evaluated
as Category
3
in the area of Assurance
of guality and Category 2, declining, in the area
of Licensing.
Performance
in the Assurance
of guality area
was noted to
be inconsistent.
Improvements
occurred in problem identification and
resolution,
effectiveness
of the guality Assurance
organization,
Unit 2
operations,
staff performance,
and Technical Specification interpreta-
tions.
Weaknesses
were identified in station
and corporate
management
oversight
and coordination,
radiological controls,
teamwork and communi-
cation,
and housekeeping.
In the licensing area it was noted that the
technical
approach to,
and resolution for issues
were generally
sound
and conservative;
however,
on occasions,
the licensee
demonstrated
a lack of understanding
of regulatory requirements
and
a reluctance
to
make independent
conservative
decisions
on issues
involving regulatory
compliance.
33
During this assessment
period the licensee's
performance
in correcting the
SALP identified weaknesses,
in responding
to plant events,
and in conduc-
ting other activities
and functions impacting quality and safety assurance
has
been inconsistent.
However, at the end,of the rating period, the
licensee
took significant action to demonstrate
senior management's
commitment to identify and resolve
long-standing
problems in the Nuclear
Division.
In 'response
to CAL 88-17,
a number of assessment
programs
and
corrective actions
were initiated includi.ng the Restart
Task Force,
the
Restart Action Plan
(RAP),
and the Nuclear Improvement
Program (NIP).
Particularly noteworthy is that the licensee
established
a
new position of,
Executive Vice President
Nuclear Operations.
The hiring of a senior
individual from outside
the organization
broke
a long-standing tradition
'of promoting from within and demonstrated
that senior management
is serious
about breaking
down the organizational
"culture" and correcting the leadership
deficiencies that
have contributed to many of the problems at Nine Mile
Point.
The licensee
has
made several
additional organizational
changes
in an attempt to strengthen
the organization
including the establishment
of
a Regulatory
Compliance
Group.
This group provides
a continuity to
the organization
which was not previously
observed.
It has facilitated
improvements
in:
1) tracking
and timely resolution of identified problems,
concerns
and commitments;
2) interdepartmental
communications;
3) defined
responsibilities
and accountabi lities; and 4) consistency
in operations
and administration
between Units
1 and 2.
The licensee
has also requested
.independent
organizations
to assist
them in evaluating
the effectiveness
of the Nuclear Organization
and has
scheduled
a self-evaluation
before restarting Unit 1.
These efforts
indicate that Niagara
Mohawk is making
a concerted effort to correct the
leadership
weaknesses
identified in the previous
SALP.
The effectiveness
of the above
changes
is still being evaluated.
Throughout the period the licensee
has demonstrated
increased
effectiveness
in problem identification, both programmatic
and technical.
However, corrective actions
in general
have not been properly implemented
to prevent recurrence.
This is evident for both units and is attributed
to the inability to clearly identify the applicable root cause
and the
lack of defined responsibility
and accountability within the organization.
In contrast,
the licensee's
recent corrective actions with respect to the
Unit
1 Inservice Inspection
Program deficiencies
represent
a true commit-
ment to develop
and maintain
an effective Inservice Inspection
Program.
Significant technical
manpower resources
have been dedicated to this effort,
increased
management
attention
and control
have
been
observed
and there is
evidence of a heightened sensitivity by all station
employees of the proper
implementation of the program.
The licensee's
actions concerning the
identification of the
ADS logic circuitry deficiencies,
and service water
system single failure corrective actions
were also
commendable.
34
The licensee's
approach to the resolution of technical
issues
from a safety
standpoint
has not always
been timely and conservative.
For example,
the
licensee
has not been effective at reducing the number of scrams,
Engineered
Safety Feature
(ESF) actuations,
and personnel
errors experienced
at Unit
2 following the completion of the
Power Ascension Testing
Program early in
the rating period.
This problem appe'ars'o
result from the licensee's
(inappropriate) willingness to accept
the high number of events
as being
normal
and acceptable
for a newly licensed facility.
In addition, the
licensee
has not always
been aggressive
in pursuing safety issues it did
not perceive
to be restart
issues
on Unit 1,
such
as resolution of a vital
area question
regarding the diesel
generators
and the development
and
implementation of a long-term program for the torus wall thinning issue.
The station Quality Assurance
(QA) Surveillance
Group is an aggressive
and thorough oversite
group.
It is particularly flexible and active in
responding
to recognized
independent
oversight
needs.
Corrective actions
resulting, from the
QA Surveillance
Group effort now appear to reverse
negative
trends prior to the development of major problems.
This represents
a measurable
improvement over previous
assessments.
However, weaknesses
have
been identified in the technical quality of the
QA audits performed
by the
QA Audit Group.
Audits have
been
noted to be weak and shallow despite
past
NRC criticism in SALPs.
The licensee is aware of this and is taking steps
to strengthen
the group's technical abilities.
Weaknesses
have also
been
identified in the threshold for highlighting QA identified deficiencies
and significant adverse
trends to senior station
and corporate
management.
Added corporate
management
attention
should
be given to ensuring that
significant findings are properly escalated
so that prompt and effective
action
can
be taken.
One instance
observed
during this assessment
period indicated
a reliance,
by the line organization,
on the
QA organization to identify problems.
Corrective actions
taken
by the Engineering staff to address
Unit I ISI
program deficiencies
were too dependent
upon the
QA staff to ensure
proper
implementation.
This ultimately resulted
in a
QA Stop Work Order because
of ineffective program implementation.'ncreased
Engineering
and contractor
supervisory oversight resulted.
Ouring the assessment
period,
the -Site Operations
Review Committee
(SORC)
and the Safety
Review and Audit Board
(SRAB) have not demonstrated
their
effectiveness
in overviewing station activities.
Observations
indicated
that these
committees
get bogged
down in too much detail.
Many of the
presentations
made to these
committees
have
been ill-prepared
and ineffec-
tive.
SRAB consultants
were observed to be very active
and provided
excellent input to the
SRAB meetings
and reviews.
Observations
made of
the Independent
Safety Engineering
Group (ISEG) indicated that this group
was also not fully effective.
Members of the group were too far removed
from day-to-day station activities and their assessments
appeared
to be
lost at too low a level in the organization.
35
A review of the Licensee
Event Reports
(LERs) submitted during the period
indicates that the reports
were= thorough, detailed,
well written and easy
to understand.
The root cause
of the event
was clearly identified in most
cases.
The
LERs presented
the event information in an organized pattern
that led to
a clear understanding
of the event information.
Significant weaknesses
in the area of reportabi lity were identified during
the Safety
System Functional
Inspection.
As an example,
delayed corrective
actions for an improper Technical Specification Limiting Condition for
Operation allowed the plant to be placed in an unanalyzed
condition and
resulted
in untimely reporting.
Additional corporate
management
attention
is needed to improve the prompt evaluation
and reporting of significant
potential
safety
is'sues.
Responses
to bulletins,
generic letters
and multi-plant action items
such
and the
ATWS Rule ( 10 CFR 50.62),
have
been
generally timely and complete.
The licensee's
requests for amendments
and
reliefs
have
been
adequate
and indicate appropriate
planning
and assignment
of priorities.
The quality of the reviews performed
by the licensee
under
the requirements
of 50.59
has also
improved over the last rating period.
However,
the licensee's
analysis of industry operating
experience
has
been
slow and in
some
cases
inadequate.
In summary,
licensee
performance
in the areas
related to Safety Assessment
and Quality Verification has
been inconsistent.
Strengths
have
been
noted
in the areas of:
1) demonstration
by management
that it has
begun to
aggressively
pursue correction of identified leadership deficiencies;
2) increased
effectiveness
in problem identification; 3) establishment
of the Regulatory
Compliance
group;
4)
an aggressive
and thorough
gA
surveillance
group;
and 5) detailed
and thorough
LERs.
In contrast
weaknesses
have .been identified in the areas of:
1) defined,
responsibilities
and accountability;
2) implemenation of corrective
actions;
3) continuing high event rate at Unit 2 attributable to a
complacent attitude with respect
to new plant operations;
4) aggressiveness
in pursuing potential
safety issues;
5) shallowness
of
gA audits;
and 6) inadequate
review of industry operating experience.
2.
Performance
Ratin
Category:
3
Improving
3.
Board Recommendation:
NRC:
None
Licensee:
Management attention
should
be focused to ensure that the
increased
emphasis
on correcting deficiencies at Unit
1
does not result in insufficient attention to problems at
Unit 2.
36
V.
SUPPORTING
DATA AND SUMMARIES
A. Enforcement Activit
Table
1.1
Unit
1 Enforcement Activities
Violations Versus
Functional
Area
~B
~Severit
Level
Functional
Area
No. of Violations in Each Severity Level
V
IV
III
II
I
Total
Plant Operations
Maint/Surv
Eng/Tech Support
Emergency
Preparedness
Security
&
Safeguards
Radiological
Controls
1
3
0
0
0
Safety
A'ssessment
equality
Verification
0
TOTAL
1
6
0
0
0
Note:
There are five apparent violations pending final staff review.
~
~
e
a
~
37
Table 1.2
Unit 2 Enforcement Activities
Violations Versus
Functional
Area
~B
~Severest
Level
Functional
Area
No. of Violations in Each Severity Level
V
IV
III
II
I
Total
Plant Operations
Haint/Surv
Eng/Tech Support
1
1
Emergency
Preparedness
Security
and
Safeguards
Radiological
Controls
Safety
Assessment/Quality
Verification
TOTAL
17
1
4
1
0
0
23
Escalated
Enforcement Action
An Enforcement
Conference
was held
on July 11,
198E for Unit
1 to discuss
an apparent violation of 10CFR50 Appendix
R "Fire Protection
Program for
Nuclear
Power Facilities Operating Prior to January
1, 1979".
Two severity
level IV violations were issued
on September
19,
)988 citing the licensee
against Appendix
R and Appendix B, "Quality Assurance Criteria for Nuclear
Power Plants
and
Fuel
Reprocessing
Plants".
An Enforcement
Conference
was held
on February 2,
1989 for Unit 2 to
discuss
a wiring error in the Automatic Depressurization
System Division
I actuation logic.
A Notice of Violation was issued
on Parch
13,
1989
citing an aggregate
severity level III violation with no civil penalty.
'38
An Enforcement
Conference
was held on March 30,
1989 for Unit
1 to discuss
Licensed Operator Requalification Training Program. deficiencies identified
early in this assessment
period.
Potential violations from the Safety
System Functional
Inspection,
and Inservice Testing deficiencies
and
125
VDC battery concerns
are being included in this action.
Enforcement
actions
are pending.
B.
Confirmator
Action Letters
On March 28,
1988,
the
NRC issued
CAL 88-13 which documented
the licensee's
commitment that Unit
1 would not restart until Operator Requalification
deficiencies
were corrected.
On July 24,
1988,
the
NRC issued
CAL 88-17 which documented
the licensee's
commitment that Unit
1 will not be restarted
unti l problems in several
areas
are resolved
and
NRC approval is obtained.
CAL 88-17 superseded
88-13.
~
~
39
C.
Ins ection
Hours
Summar
Unit
1
TABLE 2
Unit 2
Area
Hours
% of Time
Hours
% of Time
Plant Operations
1464
Radiological Controls
232
27.9
810
281
32.3
11.2
Maintenance
and
Surveillance
2041
38.9
598
23.9
Emergency
Preparedness
117
Security
and Safeguards
70
Engineering
and Technical
Support
413
2.2
1.3
7.9
107
67
110
4.3
2.7
4.3
Safety Assessment/
Quality Verification
913
17 '
533
21 '
TOTALS
5250
100.0
2506
100.0
'f
40
D.
LICENSEE EVENT
REPORTS
CAUSAL ANALYSIS
TABLE 3
Cause
Determined
~b
SALP Board
An assessment
has
been
conducted
to determine
the root cause
of each
event from the perspective
of the
NRC.
The causes fell into the
following categories
and sub-categories.
Personnel
Errors
~PE
1.
Lack of Knowledge (LK) - the individual was not properly
trained or provided with instructions
from supervision.
2.
Inattention to Detail
( ID) - the individual failed to pay
proper attention to
a task
and was careless.
3.
Poor Judgement
(PJ) - the individual failed to make the
correct
assessment
with the proper
amount of training and
attention to facts.
~Eui ment Malfunction/Failure ~EM/F
1.
Random (R)
isolated
component
problem not of generic
concern.
2.
Design Deficiency (DD) - poor design
was the cause
of the
malfunction/failure.
3.
Construction Deficiency (CD) - improper installation during
construction/modification
caused
or could have caused
the
malfunction failure.
4.
Maintenance
Deficiency (MD) - improper preventive or
corrective maintenance.
Procedural
Error ~PRDE
The procedure failed to provide adequate
instruction,
was poorly
worded or was not properly reviewed for use.
Ineffective Corrective Action CHICA
Action was not taken
by management
or the action taken
on
a
previously identified item was not timely or did not correct the
root cause
and allowed this occurence.
~
~
TABLE 3 (Cont'd)
LICENSEE EVENT REPORTS
Unit I ~Summar
of Cause
Determined
~b
SALP Board
~b
Functional
Areas
CAUSE
PE/LK
PE/ID
PE/PJ
RAD
MAINT/SURV
ENG/TS 'P
SEC
SAFETY/(AV
TOTAL
EM/F/R
1
EN/F/DD"
EYi/F/CD
EH/F/MD
PROE
3
.3
7
TOTAL
9
0
0
0
- Total is greater
than the
number of LERs since
some
LERs have
more
than
one cause
code assigned.
The licensee
issued
a total of 16
LERs
this assessment
period.
42
TABLE 3 (Cont'd)
LICENSEE
EVENT REPORTS
Unit 2 Summar
of Cause
Determined
~b
SALP Board
~b
Functional
Areas
CAUSE
RAD
MAINT/SURV
ENG/TS
SEC
SAFETY/(AV
TOTAL
PE/LK
2
1
PE/ID
4
2
PE/P J
1
EM/F/R
1
EM/F/DD
EM/F/CD
EM/F/MD
PROE
16
18
19
TOTAL
10
3
35
23
0
0
71*
"Total is greater
than the
number of LERs since
some
LERs have
more
than
one cause
code assigned.
The licensee
issued
a total of 65
LERs
this assessment
Period.
43
E.
Other
Investi ations
and Alle ations
Summar
An Office of Investigation (OI) Review was prompted following a Region
1
inspection of the Unit
1 Licensed Operator Requalification Training Program
which identified potential material false 'statements
made
on License
Renewal
Form 398s.
The OI Report concluded that there were
no intentional
material false
statements
made
by licensee
management
or licensed
operators.
During this assessment
period,
a total of nine allegations
were received
and reviewed
by the
NRC.
Six allegations
were determined to be
unsubstantiated
and
one allegation
was
a valid concern.
The two remaining
allegations
were still under review at the
end of the assessment
period.
Kana
ement Conferences
On April 26,
1988,
the licensee
gave
a presentation
to
NRC Management
on
torus thinning and Inservice Inspection
issues for Unit 1.
On May 4,
1988,
a meeting
was held to discuss
the licensee's
approach to
issues
requiring resolution prior to Unit
1 restart.
On May 10,
1988,
SALP management
meeting
was conducted on-site.
It
On July 25,
1988,
the Regional Administrator, Executive Director of
Operations,
and the Associate Director for Projects,
NRR met with the
licensee on-site to discuss
NRC's concern
over the licensee's
continued
poor performance
and issue
Confirmatory Action Letter (CAL) 88-17.
On August 18,
1988,
the Regional Administrator was on-site to discuss
corrective actions
concerning
CAL 88-17 with site
and corporate officials.
On October
18,
1988,
a meeting
was held in Region I to review progress
in
resolving restart
issues.
On October 21,
1988,
NRC senior staff met with the licensee
to discuss
restart
issues for Unit 1.
On October 27,
1988, the licensee
made
a presentation
in Region I
concerning
the status
and scheduling of Unit 1 Inservice Inspection
Program.
On November 25,
1988,
a management
meeting with the Executive
Vice-President
was held concerning
the Restart Action Plan.
g ~
On December
6,
1988,
NRC management
met with the President of Niagara
Mohawk to discuss
the Restart Action Plan.
On Becember
20,
1988,
the licensee
gave
a presentation
to
NRC staff in
Headquarters
concerning
improvements
made in the Unit
1 Inservice Testing
Program.
On December
22,
1988,
the licensee
presented
the Restart Action Plan to
the
NRC for review in
a management
meeting in Region I.
On January
19,
1989,
the
NRC Restart
Panel
was on-site to present
the
licensee with comments
on the Restart Action Plan.
On January
31,
1989,
the licensee
made
a presentation
to the
NRC staff
regarding details
concerning
Conformance with Regulatory Guide (RG) 1.97.
On February
21,
1989,
the licensee
made
a second presentation
to the
NRC
staff in Headdquarters
concerning