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* . | |||
p2 Kro UNITED STATES | |||
4 ug'o, | |||
# | |||
NUCLEAR REGULATORY COMMISSION | |||
O "i . # REGloN li | |||
k I )h f., 101 MARIETTA STREET, N.W. | |||
*i e ATLANTA, GEORGI A 30323 | |||
sp j....+ | |||
Report No.: 50-302/85-19 | |||
Licensee: Florida Power Corporation | |||
3201 34th Street, South | |||
St. Petersburg, FL 33733 | |||
Docket No.: 50-302 License No.: DPR-72 | |||
Facility Name: Crystal River 3 | |||
Inspection Date: March 29 - April 25, 1985 | |||
Inspector: # $ Mj 8Eate /Y | |||
Signed | |||
N | |||
T. F. Stetka, SeniomWent Ingctof ~ | |||
Accompanying Personnel: J. E. Tedrow, Resident Inspector | |||
Approved by: - [ 98[ | |||
V.W.Panciera, Chief,poj(ctSection28, Q(teSigned | |||
Division of Reactor Projects | |||
SUMMARY | |||
Scope: This routine inspection involved 108 inspector-hours on site by two | |||
resident inspectors in the areas of plant operations, security, radiological | |||
controls, Licensee Event Reports and Nonconforming Operations Reports, refueling | |||
activities, and licensee action on previous inspection items. Numerous facility | |||
tours were conducted and facility operations observed. Some of these tours and | |||
observations were conducted on backshifts. | |||
Results: Two violations were identified (failure to have an adequate correc- | |||
tive action system, paragraph 3; and failure to follow refueling procedures, | |||
paragraph 7). | |||
. | |||
8506270680 850517 | |||
PDR ADOCK 05000302 | |||
G PDR | |||
l | |||
1 | |||
, . | |||
REPORT DETAILS | |||
1. Persons Contacted | |||
Licensee Employees | |||
*J. Alberdi, Manager, Site Nuclear Technical Services | |||
*J. Andrews, Nuclear Plant Engineer I | |||
*G. Boldt, Nuclear Plant Operations Manager | |||
*E. Bosworth, Nuclear Electrical /I&C Supervisor | |||
*J. Bufe, Nuclear Compliance Specialist | |||
*M. Collins, Nuclear Safety & Reliability Superintendent | |||
*J. Cooper, Jr., Manager, Site Nuclear Quality Control | |||
*D. Green, Nuclear Licensing Specialist | |||
*K. Hakken, Chief Nuclear Technical Sunport Technician | |||
*V. Hernandez, Senior Nuclear Quality Assurance Specialist | |||
E. Howard, Director, Site Nuclear Operations | |||
*W. Johnson, Nuclear Plant Engineering Superintendent | |||
*H. Koon, Senior Nuclear I&C/ Electrical Supervisor | |||
' | |||
*P. McKee, Nuclear Plant Manager | |||
*D. Nash, Nuclear Master Mechanic | |||
*V. Roppel, Nuclear Plant Engineering and Technical Services Manager | |||
*W. Rossfeld, Nuclear Compliance Manager | |||
*P. Skranstad, Nuclear Chemistry & Radiation Protection Superintendent | |||
*J. Smith, Nuclear Shift Supervisor | |||
*W. Stephenson, Nuclear Operations Engineer | |||
*R. Thompson, Nuclear Mechanical / Structural Engineering Superintendent | |||
*R. Widell, Manager, Nuclear Operations Engineering | |||
*K. Wilson, Supervisor, Site Nuclear Licensing | |||
> | |||
Other personnel contacted included office, operations, engineering, main- | |||
tenance, chem / rad and corporate personnel. | |||
* Attended exit interview | |||
2. Exit Interview | |||
The inspector met with licensee representatives (denoted in paragraph 1) at | |||
the conclur'on of the inspection on April 25, 1985. During this meeting, | |||
the inspectocc summarized the scope and findings of the inspection as they | |||
are detailed in this report with particular emphasis on the violations, | |||
unresolved item, and inspector followup items. | |||
The licensee did not identify as proprietary any of the materials provided | |||
to or reviewed by the inspectors during this inspection. | |||
- -- -_ - | |||
. . | |||
2 | |||
3. Licensee Action on Previous Inspection Items | |||
(Closed) Unresolved Item (302/83-11-03): Procedure SP-179 was revised on | |||
April 3 to prohibit a change in the test method by the test engineer. As | |||
presently written, the only way a test method change can be made is by a | |||
procedure revision in accordance with the procedure revision process. | |||
(Closed) Inspector Fol10wup Item (302/85-04-01): The licensee has revised | |||
procedure SP-110, Reactor Protection System Functional Testing, to require | |||
that a separate verification be made to ensure that the isolation valve for | |||
the main feedwater turbine control oil pressure switches is fully opened. | |||
In addition, the licensee has added additional verification requirements to | |||
ensure that similar switches that monitor the main turbine control oil | |||
pressure are properly returned to service. | |||
(0 pen) Unresolved Item (302/84-22-06): The inspector reviewed the | |||
licensee's activities with respect to the annunciator response procedures to | |||
determine if the procedures were revised. This review identified that the | |||
following discrepancies still existed: | |||
- | |||
AP-305, ESA Annunciator Response, the cause and operator response | |||
procedures for annunciator E-1-5 "RB TEMP TROUBLE" are blank; | |||
- | |||
AP-603, TGF0 Annunciator Response, the operator response procedure for | |||
annunciator 0-1-10 " GEN BRG OIL DRAIN TK PRESS HI" is blank; | |||
- | |||
AP-701, SSFP Annunciator Response, the cause and operator response | |||
procedures for annunciator P-3-10 "230 KV GRID DEGRADING" are blank; | |||
and, | |||
- | |||
AP-703, SSFR Annunciator Response, page 4 has a list of annunciators | |||
with their respective causes and actions. The annunciator panel, | |||
mounted on the main control panel, has these applicable annunciator | |||
windows blank. Therefore, it is not clear whether the annunciator | |||
procedure is incorrect (i.e., the annunciators do not exist) or the | |||
annunciator panel has not been properly updated. | |||
When this item was identified in August 1984, it was considered to be a | |||
licensee identified violation because the licensee had already identified | |||
the problem and had in progress a program to correct the deficiencies. At | |||
that time the licensee committed to have these deficiencies corrected by | |||
December 31, 1984, and the inspector was informed subsequent to this date | |||
that the deficiencies had been corrected. | |||
The recent findings are indicative that the licensee's corrective action | |||
program is ineffective. Failure to have an adequate corrective action | |||
system is contrary to the requirements of 10 CFR 50, Appendix B, | |||
Criterion XVI and is considered to be a violation. | |||
; | |||
Violation (302/85-19-01): Failure to have an adequate corrective action | |||
system. | |||
l | |||
l | |||
__ _ _ _ _ _ _ _ _ _ _ _ _ _ | |||
. . | |||
3 | |||
4. Unresolved Items | |||
Unresolved items are matters about which more information is required to | |||
determine whether they are acceptable or may involve violations or devia- | |||
_ | |||
tions. A new unresolved item identified during this inspection is discussed | |||
i in paragraph 5.b of this report. | |||
5. Review of Plant Operations | |||
The plant remained in the Refueling Mode (Mode 6) for the duration of this | |||
inspection period. On April 7, 1985, the reactor was defueled for a 10 year | |||
inservice inspection of the reactor vessel and a reactor core barrel bolt | |||
inspection. | |||
a. Shift Logs and Facility Records | |||
The inspector reviewed records and discussed various entries with | |||
operations personnel to verify compliance with the Technical Specifica- | |||
tions (TS) and the licensee's administrative procedures. | |||
The following records were reviewed: | |||
Shift Supervisor's Log; Reactor Operator's Log; Equipment Out-of- | |||
Service Log; Shift Relief Checklist; Auxiliary Building Operator's Log; | |||
Active Clearance Log; Daily Operating Surveillance Log; Work Request | |||
Log; Short Term Instructions (STIs); selected Chemistry / Radiation | |||
Protection Logs; outage Shift Manager's Log and Refueling Logbook. | |||
In addition to these record reviews, the inspector independently | |||
verified clearance order tagouts. | |||
No violations or deviations were identified. | |||
b. Facility Tours and Observations | |||
Throur.hout the inspection period, facility tours were conducted to | |||
observe operations and maintenance activities in progress. Some | |||
operations and maintenance activity observations were conducted during | |||
backshifts. Also, during this inspection period, licensee meetings | |||
were attended by the inspector to observe planning and management | |||
activities. | |||
The facility tours and observations encompassed the following areas: | |||
Security Perimeter Fence; Control Room; Emergency Diesel Generator | |||
Room; Auxiliary Building; Intermediate Building; Battery Rooms; | |||
Electrical Switchgear Rooms; and Reactor Building. | |||
_- .- , .- | |||
- . - -- . - . . -_ . - - - ~ . - | |||
. . | |||
4 | |||
l | |||
4 I | |||
: | |||
During these tours, the following observations were made: | |||
(1) Monitoring Instrumentation - The following instrumentation was | |||
observed to verify that indicated parameters were in accordance , | |||
. | |||
with the TS for the current operational mode: ' | |||
Equipment operating status; Area, atmospheric and liquid radiation | |||
monitors; Electrical system lineup; Reactor operating parameters; | |||
j and Auxiliary equipment operating parameters. | |||
During a plant tour on March 29, 1985, the inspector observed that the : | |||
l air start system reservoir for the "A" Emergency Diesel Generator | |||
(EDG-3A) was approximately 200 psig instead of the normal pressure of | |||
i about 250 psig. The inspector also noted that the AC air compressor, r | |||
; which normally controls air start . reservoir pressure, was not | |||
, operating. Further investigation revealed that the control switch for | |||
the AC air compressor was in the "off" position rather than the normal | |||
. " auto" position. The inspector discussed these findings with licensee | |||
representatives who took immediate action to restore the air start | |||
reservoir pressure to 250 psig. Licensee representatives stated that | |||
- | |||
the air start reservoir pressure was being maintained by manual opera- ; | |||
tion of the AC air compressor due to a bad pressure switch on the ' | |||
compressor. The inspector reviewed procedure SP-301 (Shutdown Daily | |||
Surveillance Log) to determine previous air reservoir pressure. The | |||
, inspector found that the previously logged value for the air start | |||
i system was greater than 215 psig as required by the procedure. On | |||
; | |||
review of the Final Safety Analysis Report (FSAR), the inspector noted | |||
that chapter 8 states that the emergency diesel generator air start | |||
- | |||
system will provide 225-250 psi starting air and that sufficient air is | |||
stored in the air reservoirs for 6 successive start atempts. To | |||
determine if other variations in air start system required pressure | |||
existed, the inspector reviewed additional procedures and the emergency | |||
diesel generator technical manual. On review of procedures SP-300 | |||
(Operating Daily Surveillance Log) and SP-354A/8 (Emergency Diesel | |||
' | |||
' | |||
Generator Monthly Test) the inspector found that these procedures also | |||
require an air start system pressure of 215 psig or greater. Although | |||
' | |||
the technical manual for the emergency diesel generator states that air | |||
start system pressure must be at least 150-250 psi to ensure a positive | |||
start, it is not clear if an air start system pressure of 200 psig can | |||
, | |||
meet the design basis capacity of the air start reservoirs as stated in . | |||
, the FSAR. Licensee representatives could not verify that the reduced ! | |||
air start reservoir pressure can meet the FSAR commitments and have | |||
1 | |||
contacted the vendor for analysis. This matter is considered | |||
unresolved pending completion of the vendor analysis. | |||
I | |||
Unresolved Item 302/85-19-02): Review vendor's analysis on the | |||
! Emergency Diesel Generator Air Start System to determine the pressure | |||
' | |||
required to satisfy FSAR commitments. | |||
i | |||
t | |||
! | |||
l | |||
4 | |||
l | |||
4 | |||
,%.. -, w .v., . - - .-.-%, --m.-,.. ,_..,,,,,,.-,r-,.-- ,.my , ,y.- -.._._%%-- _...--_,-----,-,-r-,m - | |||
.m---..- _ - - - - - - , , , , , . , - - | |||
. . | |||
5 | |||
(2) Safety Systems Walkdown - The inspector conducted a walkdown of | |||
the Reactor Building Spray (BS) system to verify that the lineups | |||
were in accordance with license requirements for system | |||
operability and that system drawings and procedures correctly | |||
reflect "as-built" plant conditions. | |||
As a result of this walkdown the following items were identified | |||
and were discussed with licensee representatives at completion of | |||
the walkdown and during the exit meeting: | |||
- | |||
Building Spray Valve (BSV)-169 and BSV-167 identification | |||
labels in the field do not match the system drawing. It | |||
appears that the labels may be reversed; | |||
- | |||
A drain valve physically located between BSV-166 and BSV-63 | |||
has no identification label and does not appear on the system | |||
drawing; and, | |||
- | |||
Drain valve BSV-170 is incorrectly located on the system | |||
drawing. The valve is actually located between BSV-161 and | |||
BSV-165. I | |||
The inspector noted that these findings appear to be on a recently | |||
completed modification to the system in which the system drawing | |||
was not properly revised. While these findings were considered to | |||
be minor and not indicative of a programmatic breakdown, further | |||
discussions with licensee representatives emphasized the major | |||
modification outages the plant is presently in and that proper | |||
drawing revision is a necessary part of the modification process. | |||
The licensee acknowledged the inspector's comments and stated that | |||
appropriate action will be taken to correct the BS system drawing. | |||
(3) Shift Staffing - The inspector verified that operating shift | |||
staffing was in accordance with TS requirements and that control | |||
room operations were being conducted in an orderly and profes- | |||
sional manner. In addition, the inspector observed shift turn- | |||
; overs on various occasions to verify the continuity of plant | |||
' | |||
status, operational problems, and other pertinent plant informa- | |||
tion during these turnovers. | |||
No violations or deviations were identified. | |||
(4) Plant Housekeeping Conditions - Storage of material and components | |||
, | |||
and cleanliness conditions of various areas throughout the facil- | |||
; ity were observed to determine whether safety and/or fire hazards | |||
existed. | |||
' | |||
While conducting a walkdown of the BS system, the inspector | |||
noticed that the Reactor Building Spray Tank (BST-1) Room had | |||
i | |||
' | |||
protective clothing and debris scattered on the floor near | |||
the door. Escorting technicians also noted the debris and | |||
, | |||
-r- -,- ,, ,, - , . . - - | |||
. . | |||
6 | |||
began cleaning the area. Licensee housekeeping practices in other | |||
areas of the plant have been eff ective; however, due to the | |||
limited access to this room, it appears that housekeeping | |||
practices had degraded in this area. During the exit meeting, | |||
licensee management acknowledged the inspector's remarks on this | |||
issue and will assure that housekeeping in this area is routinely | |||
monitored. | |||
(5) Radiation Areas - Radiation Control Areas (RCAs) were observed to | |||
verify proper identification and implementation. These observa- | |||
tions included selected licensee conducted surveys, review of | |||
step-off pad conditions, disposal of contaminated clothing, and | |||
area posting. Area postings were independently verified for | |||
accuracy through the use of t'ne inspector's own radiation | |||
monitoring instrument. The inspector also reviewed selected | |||
radiation york permits and observed personnel use of protective | |||
clothing respirators, and personnel monitoring devices to assure | |||
that the licensee's radiation monitoring policies were being | |||
folicwed. | |||
No violations or deviations were identified. | |||
(6) Security Control - Security controls were observed to verify that | |||
security barriers are intact, guard forces are on duty, and access | |||
to the Protected Area (PA) is controlled in accordance with the | |||
facility security plan. Personnel within the PA were observed to | |||
ensure proper display of badges and that personnel requiring | |||
escort were properly escorted. Personnel within vital areas were | |||
observed to ensure proper authorization for the area. | |||
No violations or deviations were identified. | |||
(7) Fire Protection - Fire protection activities, staffing and equip- | |||
ment were observed to verify that fire brigade staffing was | |||
appropriate and that fire alarms, extinguishing equipment, | |||
actuating controls, fire fighting equipment, emergency equipment, | |||
and fire barriers were operable. | |||
No violations or deviations were identified. | |||
(8) Surveillance - Surveillance tests were observed to verify that | |||
approved procedures were being used; qualified personnel were | |||
conducting the tests; tests were adequate to verify equipment | |||
operability; calibrated equipment, as required, were utilized; and | |||
TS requirements were followed. | |||
The following tests were observed and/or data reviewed: | |||
- | |||
SP-200, Hydraulic Snubber Functional Testing; | |||
. . | |||
I | |||
7 | |||
- | |||
SP-220, Source Range Functional Tests During Refueling | |||
Operations; | |||
- | |||
SP-523, Station Batteries Service Test; and | |||
- | |||
SP-532, Reactor Building Main and Auxiliary (FHCR-1 and | |||
FHCR-2) Fuel Handling Bridges Electrical Interlock | |||
Surveillance. | |||
No violations or deviations were identified. | |||
(9) Maintenance Activities - The inspector observed maintenance | |||
activities to verify that correct equipment clearances were in | |||
effect; Work Requests and Fire Prevention Work Permits, as | |||
required, were issued and being followed; Quality Control | |||
personnel were available for inspection activities as required; | |||
and TS requirements were being followed. | |||
Maintenance was observed and work packages were reviewed for the | |||
following maintenance activities: | |||
- | |||
Rebuild and replace an oil seal on Reactor Building Spray | |||
Pump 1A (BSP-1A) in accordance with modification (MAR) | |||
T80-04-89; | |||
- | |||
Replace pump casing flange gasket on Makeup Pump 18 (MVP-1B) | |||
in accordance with maintenance proceudre MP-126; | |||
- | |||
Cyclone separator piping modification on BSP-1A and BSP-1B | |||
and hydrostatic test performed in accordance with MAR | |||
84-01-18-03 and MP-137. | |||
- | |||
Installation of flex hose on makeup pump suction relief | |||
valves MUV-61, MUV-67, and MUV-71, in accordance with MAR | |||
83-11-02-01; | |||
- | |||
Change out of the Second Level Undervoltage Relays (SLUR) in | |||
accordance with MAR 84-04-26-01; and, | |||
- | |||
Inspection and maintenance on Emergency Diesel Generator IB | |||
(EDG-1B) in accordance with SP-605 and MP-122. | |||
No violations or deviations were iCentified. | |||
(10) Radioactive Waste Controls - Selected liquid releases and trash | |||
compacting were observed to verify that approved procedures were | |||
utilized, that appropriate release approvals were obtained, and | |||
that required surveys were taken. | |||
No violations or deviations were identified. | |||
. . | |||
8 | |||
(11) Pipe Hangers and Seismic Restraints - Several pipe hangers and | |||
seismic restraints (snubbers) on safety-related systems were | |||
observed to ensure that fluid levels were adequate and no leakage | |||
was evident, that restraint settings were appropriate, and that | |||
anchoring points were not binding. | |||
No violations or deviations were identified. | |||
6. Review of Licensee Event Reports and Nonconforming Operations Reports | |||
a. Licensee Event Reports (LERs) were reviewed for potential generic | |||
impact, to detect trends, and to determine whether corrected actions | |||
appeared appropriate. Events, which were reported immediately, were | |||
reviewed as they occurred to determine if the TS were satisfied. | |||
LERs 85-001, and 85-002 were reviewed in accordance with current NRC | |||
enforcement policy and were closed. | |||
b. The inspector reviewed nonconforming operations reports (NCORs) to | |||
verify the following: compliance with the TS, corrective actions as | |||
identified in the reports or during subsequent reviews have been | |||
accomplished or are being pursued for completion, generic items are | |||
identified and reported as required by 10 CFR Part 21, and items are | |||
reported as required by TS. | |||
All NCORs were reviewed in accordance with the current NRC enforcement | |||
policy. | |||
(1) NCOR 85-62 reported that two motor operated reactor coolant valves | |||
(RCV-11 and RCV-13) had damaged insulation exposing bare | |||
conductors within the motor operator. The condition appears to | |||
have been caused by exposure to prolonged excessive heat, as these | |||
valves are located near the top of the pressurizer inside the | |||
reactor building. The licensee is evaluating this condition to | |||
determine corrective action and possible generic effects. | |||
Inspector Followup Item (302/85-19-01): Review the licensee's repair | |||
to damaged cables in RCV-11 and RCV-13, and subsequent review for | |||
generic effects. | |||
(2) NCOR 85-64 reported the failure of the B Emergency Diesel | |||
Generator (EDG) output breaker to close during a bus undervoltage | |||
condition. The closure failure was determined to be caused by a | |||
contact failure in the breaker manual operating switch, a General | |||
Electric (GE) type SBM. | |||
The licensee will either repair or replace this switch and has | |||
initiated actions to . aview the generic implications of this | |||
failure. | |||
. . | |||
9 | |||
Inspector Followup Item (302/85-19-04): Review the licensee's | |||
activities to study and resolve the SBM switch failure. | |||
7. Refueling Activities | |||
The inspectors witnessed several shifts of fuel handling operations and | |||
verified that the defueling was being performed in accordance with TS | |||
requirements and approved procedures. Areas inspected included the periodic | |||
testing of refueling related equipment, containment integrity, housekeeping | |||
in the refueling area and shift staffing during defueling. | |||
While observing fuel handling operations in the Spent Fuel Pools being | |||
conducted in accordance with Refueling Procedure (FP-601) (Fuel Handling | |||
Equipment Operations), the inspector notice that FP-601 enclosures 12B | |||
(Verification of Fuel Handling Bridge Startup), -12C (Verfiication of Fuel | |||
Handling Bridge Shutdown), and 13A (Spent Fuel Handling Bridge Log Sheet) | |||
were not being completed. The enclosures are required to be filled out by | |||
FP-601 when the Fuel Handling Bridge is started, shutdown or tested to | |||
ensure that the Fuel Handling equipment is capable of safety moving the | |||
fuel. | |||
Technical Specification (TS) 6.8.1.b requires adherence to refueling | |||
procedures. Failure to adhere to the requirements of a refueling procedure | |||
is contrary to the requirements of TS 6.8.1.b and is considered to be a | |||
violation. | |||
Violation (302/85-19-05): Failure to adhere to the requirements of | |||
refueling procedure FP-601. | |||
8. Potential Exposure From In-Core Neutron Detectors | |||
The inspector reviewed the licensee's control over potential exposure from | |||
the use of in-core neutron detectors in accordance with a memorandum from | |||
Roger D. Walker to Senior Resident inspector dated April 4, 1985. This | |||
review included neutron detector withdrawal procedures, access to the | |||
reactor cavity (sump) area, an evaluation of the hazard, and the training / | |||
l | |||
retraining program's identification of hazards associated with very high | |||
radiation areas. | |||
No violations or deviations were identified. | |||
9. Review of IE Bulletins (IEB) | |||
The licensee's response to IEB 84-03, Refuel Cavity Water Seal, was reviewed | |||
to verify that the Bulletin requirements had been accomplished. The | |||
inspector's review identified that the response did not address the | |||
consequences of a seal failure while fuel was in transit on the refueling | |||
bridge. Under these circumstances, the fuel in transit could be uncovered | |||
because the fuel would be raised above the minimum water levels the pools | |||
would reach in the event of a seal failure. | |||
_ | |||
. | |||
. . | |||
10 | |||
This issue was discussed with licensee personnel who acknowledged the | |||
inspector's comments. The licensee will submit an additional response to | |||
this Bulletin that will address the fuel-in-transit condition. This | |||
Bulletin remains open pending NRC review of the additional response. | |||
. | |||
}} | }} |
Latest revision as of 15:29, 23 July 2020
ML20127K964 | |
Person / Time | |
---|---|
Site: | Crystal River |
Issue date: | 05/14/1985 |
From: | Panciera V, Stetka T NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
To: | |
Shared Package | |
ML20127K951 | List: |
References | |
50-302-85-19, NUDOCS 8506270680 | |
Download: ML20127K964 (11) | |
See also: IR 05000302/1985019
Text
[
- .
p2 Kro UNITED STATES
4 ug'o,
NUCLEAR REGULATORY COMMISSION
O "i . # REGloN li
k I )h f., 101 MARIETTA STREET, N.W.
- i e ATLANTA, GEORGI A 30323
sp j....+
Report No.: 50-302/85-19
Licensee: Florida Power Corporation
3201 34th Street, South
St. Petersburg, FL 33733
Docket No.: 50-302 License No.: DPR-72
Facility Name: Crystal River 3
Inspection Date: March 29 - April 25, 1985
Inspector: # $ Mj 8Eate /Y
Signed
N
T. F. Stetka, SeniomWent Ingctof ~
Accompanying Personnel: J. E. Tedrow, Resident Inspector
Approved by: - [ 98[
V.W.Panciera, Chief,poj(ctSection28, Q(teSigned
Division of Reactor Projects
SUMMARY
Scope: This routine inspection involved 108 inspector-hours on site by two
resident inspectors in the areas of plant operations, security, radiological
controls, Licensee Event Reports and Nonconforming Operations Reports, refueling
activities, and licensee action on previous inspection items. Numerous facility
tours were conducted and facility operations observed. Some of these tours and
observations were conducted on backshifts.
Results: Two violations were identified (failure to have an adequate correc-
tive action system, paragraph 3; and failure to follow refueling procedures,
paragraph 7).
.
8506270680 850517
PDR ADOCK 05000302
G PDR
l
1
, .
REPORT DETAILS
1. Persons Contacted
Licensee Employees
- J. Alberdi, Manager, Site Nuclear Technical Services
- J. Andrews, Nuclear Plant Engineer I
- G. Boldt, Nuclear Plant Operations Manager
- E. Bosworth, Nuclear Electrical /I&C Supervisor
- J. Bufe, Nuclear Compliance Specialist
- M. Collins, Nuclear Safety & Reliability Superintendent
- J. Cooper, Jr., Manager, Site Nuclear Quality Control
- D. Green, Nuclear Licensing Specialist
- K. Hakken, Chief Nuclear Technical Sunport Technician
- V. Hernandez, Senior Nuclear Quality Assurance Specialist
E. Howard, Director, Site Nuclear Operations
- W. Johnson, Nuclear Plant Engineering Superintendent
- H. Koon, Senior Nuclear I&C/ Electrical Supervisor
'
- P. McKee, Nuclear Plant Manager
- D. Nash, Nuclear Master Mechanic
- V. Roppel, Nuclear Plant Engineering and Technical Services Manager
- W. Rossfeld, Nuclear Compliance Manager
- P. Skranstad, Nuclear Chemistry & Radiation Protection Superintendent
- J. Smith, Nuclear Shift Supervisor
- W. Stephenson, Nuclear Operations Engineer
- R. Thompson, Nuclear Mechanical / Structural Engineering Superintendent
- R. Widell, Manager, Nuclear Operations Engineering
- K. Wilson, Supervisor, Site Nuclear Licensing
>
Other personnel contacted included office, operations, engineering, main-
tenance, chem / rad and corporate personnel.
- Attended exit interview
2. Exit Interview
The inspector met with licensee representatives (denoted in paragraph 1) at
the conclur'on of the inspection on April 25, 1985. During this meeting,
the inspectocc summarized the scope and findings of the inspection as they
are detailed in this report with particular emphasis on the violations,
unresolved item, and inspector followup items.
The licensee did not identify as proprietary any of the materials provided
to or reviewed by the inspectors during this inspection.
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3. Licensee Action on Previous Inspection Items
(Closed) Unresolved Item (302/83-11-03): Procedure SP-179 was revised on
April 3 to prohibit a change in the test method by the test engineer. As
presently written, the only way a test method change can be made is by a
procedure revision in accordance with the procedure revision process.
(Closed) Inspector Fol10wup Item (302/85-04-01): The licensee has revised
procedure SP-110, Reactor Protection System Functional Testing, to require
that a separate verification be made to ensure that the isolation valve for
the main feedwater turbine control oil pressure switches is fully opened.
In addition, the licensee has added additional verification requirements to
ensure that similar switches that monitor the main turbine control oil
pressure are properly returned to service.
(0 pen) Unresolved Item (302/84-22-06): The inspector reviewed the
licensee's activities with respect to the annunciator response procedures to
determine if the procedures were revised. This review identified that the
following discrepancies still existed:
-
AP-305, ESA Annunciator Response, the cause and operator response
procedures for annunciator E-1-5 "RB TEMP TROUBLE" are blank;
-
AP-603, TGF0 Annunciator Response, the operator response procedure for
annunciator 0-1-10 " GEN BRG OIL DRAIN TK PRESS HI" is blank;
-
AP-701, SSFP Annunciator Response, the cause and operator response
procedures for annunciator P-3-10 "230 KV GRID DEGRADING" are blank;
and,
-
AP-703, SSFR Annunciator Response, page 4 has a list of annunciators
with their respective causes and actions. The annunciator panel,
mounted on the main control panel, has these applicable annunciator
windows blank. Therefore, it is not clear whether the annunciator
procedure is incorrect (i.e., the annunciators do not exist) or the
annunciator panel has not been properly updated.
When this item was identified in August 1984, it was considered to be a
licensee identified violation because the licensee had already identified
the problem and had in progress a program to correct the deficiencies. At
that time the licensee committed to have these deficiencies corrected by
December 31, 1984, and the inspector was informed subsequent to this date
that the deficiencies had been corrected.
The recent findings are indicative that the licensee's corrective action
program is ineffective. Failure to have an adequate corrective action
system is contrary to the requirements of 10 CFR 50, Appendix B,
Criterion XVI and is considered to be a violation.
Violation (302/85-19-01): Failure to have an adequate corrective action
system.
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4. Unresolved Items
Unresolved items are matters about which more information is required to
determine whether they are acceptable or may involve violations or devia-
_
tions. A new unresolved item identified during this inspection is discussed
i in paragraph 5.b of this report.
5. Review of Plant Operations
The plant remained in the Refueling Mode (Mode 6) for the duration of this
inspection period. On April 7, 1985, the reactor was defueled for a 10 year
inservice inspection of the reactor vessel and a reactor core barrel bolt
inspection.
a. Shift Logs and Facility Records
The inspector reviewed records and discussed various entries with
operations personnel to verify compliance with the Technical Specifica-
tions (TS) and the licensee's administrative procedures.
The following records were reviewed:
Shift Supervisor's Log; Reactor Operator's Log; Equipment Out-of-
Service Log; Shift Relief Checklist; Auxiliary Building Operator's Log;
Active Clearance Log; Daily Operating Surveillance Log; Work Request
Log; Short Term Instructions (STIs); selected Chemistry / Radiation
Protection Logs; outage Shift Manager's Log and Refueling Logbook.
In addition to these record reviews, the inspector independently
verified clearance order tagouts.
No violations or deviations were identified.
b. Facility Tours and Observations
Throur.hout the inspection period, facility tours were conducted to
observe operations and maintenance activities in progress. Some
operations and maintenance activity observations were conducted during
backshifts. Also, during this inspection period, licensee meetings
were attended by the inspector to observe planning and management
activities.
The facility tours and observations encompassed the following areas:
Security Perimeter Fence; Control Room; Emergency Diesel Generator
Room; Auxiliary Building; Intermediate Building; Battery Rooms;
Electrical Switchgear Rooms; and Reactor Building.
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During these tours, the following observations were made:
(1) Monitoring Instrumentation - The following instrumentation was
observed to verify that indicated parameters were in accordance ,
.
with the TS for the current operational mode: '
Equipment operating status; Area, atmospheric and liquid radiation
monitors; Electrical system lineup; Reactor operating parameters;
j and Auxiliary equipment operating parameters.
During a plant tour on March 29, 1985, the inspector observed that the :
l air start system reservoir for the "A" Emergency Diesel Generator
(EDG-3A) was approximately 200 psig instead of the normal pressure of
i about 250 psig. The inspector also noted that the AC air compressor, r
- which normally controls air start . reservoir pressure, was not
, operating. Further investigation revealed that the control switch for
the AC air compressor was in the "off" position rather than the normal
. " auto" position. The inspector discussed these findings with licensee
representatives who took immediate action to restore the air start
reservoir pressure to 250 psig. Licensee representatives stated that
-
the air start reservoir pressure was being maintained by manual opera- ;
tion of the AC air compressor due to a bad pressure switch on the '
compressor. The inspector reviewed procedure SP-301 (Shutdown Daily
Surveillance Log) to determine previous air reservoir pressure. The
, inspector found that the previously logged value for the air start
i system was greater than 215 psig as required by the procedure. On
review of the Final Safety Analysis Report (FSAR), the inspector noted
that chapter 8 states that the emergency diesel generator air start
-
system will provide 225-250 psi starting air and that sufficient air is
stored in the air reservoirs for 6 successive start atempts. To
determine if other variations in air start system required pressure
existed, the inspector reviewed additional procedures and the emergency
diesel generator technical manual. On review of procedures SP-300
(Operating Daily Surveillance Log) and SP-354A/8 (Emergency Diesel
'
'
Generator Monthly Test) the inspector found that these procedures also
require an air start system pressure of 215 psig or greater. Although
'
the technical manual for the emergency diesel generator states that air
start system pressure must be at least 150-250 psi to ensure a positive
start, it is not clear if an air start system pressure of 200 psig can
,
meet the design basis capacity of the air start reservoirs as stated in .
, the FSAR. Licensee representatives could not verify that the reduced !
air start reservoir pressure can meet the FSAR commitments and have
1
contacted the vendor for analysis. This matter is considered
unresolved pending completion of the vendor analysis.
I
Unresolved Item 302/85-19-02): Review vendor's analysis on the
! Emergency Diesel Generator Air Start System to determine the pressure
'
required to satisfy FSAR commitments.
i
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.m---..- _ - - - - - - , , , , , . , - -
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5
(2) Safety Systems Walkdown - The inspector conducted a walkdown of
the Reactor Building Spray (BS) system to verify that the lineups
were in accordance with license requirements for system
operability and that system drawings and procedures correctly
reflect "as-built" plant conditions.
As a result of this walkdown the following items were identified
and were discussed with licensee representatives at completion of
the walkdown and during the exit meeting:
-
Building Spray Valve (BSV)-169 and BSV-167 identification
labels in the field do not match the system drawing. It
appears that the labels may be reversed;
-
A drain valve physically located between BSV-166 and BSV-63
has no identification label and does not appear on the system
drawing; and,
-
Drain valve BSV-170 is incorrectly located on the system
drawing. The valve is actually located between BSV-161 and
BSV-165. I
The inspector noted that these findings appear to be on a recently
completed modification to the system in which the system drawing
was not properly revised. While these findings were considered to
be minor and not indicative of a programmatic breakdown, further
discussions with licensee representatives emphasized the major
modification outages the plant is presently in and that proper
drawing revision is a necessary part of the modification process.
The licensee acknowledged the inspector's comments and stated that
appropriate action will be taken to correct the BS system drawing.
(3) Shift Staffing - The inspector verified that operating shift
staffing was in accordance with TS requirements and that control
room operations were being conducted in an orderly and profes-
sional manner. In addition, the inspector observed shift turn-
- overs on various occasions to verify the continuity of plant
'
status, operational problems, and other pertinent plant informa-
tion during these turnovers.
No violations or deviations were identified.
(4) Plant Housekeeping Conditions - Storage of material and components
,
and cleanliness conditions of various areas throughout the facil-
- ity were observed to determine whether safety and/or fire hazards
existed.
'
While conducting a walkdown of the BS system, the inspector
noticed that the Reactor Building Spray Tank (BST-1) Room had
i
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protective clothing and debris scattered on the floor near
the door. Escorting technicians also noted the debris and
,
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6
began cleaning the area. Licensee housekeeping practices in other
areas of the plant have been eff ective; however, due to the
limited access to this room, it appears that housekeeping
practices had degraded in this area. During the exit meeting,
licensee management acknowledged the inspector's remarks on this
issue and will assure that housekeeping in this area is routinely
monitored.
(5) Radiation Areas - Radiation Control Areas (RCAs) were observed to
verify proper identification and implementation. These observa-
tions included selected licensee conducted surveys, review of
step-off pad conditions, disposal of contaminated clothing, and
area posting. Area postings were independently verified for
accuracy through the use of t'ne inspector's own radiation
monitoring instrument. The inspector also reviewed selected
radiation york permits and observed personnel use of protective
clothing respirators, and personnel monitoring devices to assure
that the licensee's radiation monitoring policies were being
folicwed.
No violations or deviations were identified.
(6) Security Control - Security controls were observed to verify that
security barriers are intact, guard forces are on duty, and access
to the Protected Area (PA) is controlled in accordance with the
facility security plan. Personnel within the PA were observed to
ensure proper display of badges and that personnel requiring
escort were properly escorted. Personnel within vital areas were
observed to ensure proper authorization for the area.
No violations or deviations were identified.
(7) Fire Protection - Fire protection activities, staffing and equip-
ment were observed to verify that fire brigade staffing was
appropriate and that fire alarms, extinguishing equipment,
actuating controls, fire fighting equipment, emergency equipment,
and fire barriers were operable.
No violations or deviations were identified.
(8) Surveillance - Surveillance tests were observed to verify that
approved procedures were being used; qualified personnel were
conducting the tests; tests were adequate to verify equipment
operability; calibrated equipment, as required, were utilized; and
TS requirements were followed.
The following tests were observed and/or data reviewed:
-
SP-200, Hydraulic Snubber Functional Testing;
. .
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7
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SP-220, Source Range Functional Tests During Refueling
Operations;
-
SP-523, Station Batteries Service Test; and
-
SP-532, Reactor Building Main and Auxiliary (FHCR-1 and
FHCR-2) Fuel Handling Bridges Electrical Interlock
Surveillance.
No violations or deviations were identified.
(9) Maintenance Activities - The inspector observed maintenance
activities to verify that correct equipment clearances were in
effect; Work Requests and Fire Prevention Work Permits, as
required, were issued and being followed; Quality Control
personnel were available for inspection activities as required;
and TS requirements were being followed.
Maintenance was observed and work packages were reviewed for the
following maintenance activities:
-
Rebuild and replace an oil seal on Reactor Building Spray
Pump 1A (BSP-1A) in accordance with modification (MAR)
T80-04-89;
-
Replace pump casing flange gasket on Makeup Pump 18 (MVP-1B)
in accordance with maintenance proceudre MP-126;
-
Cyclone separator piping modification on BSP-1A and BSP-1B
and hydrostatic test performed in accordance with MAR
84-01-18-03 and MP-137.
-
Installation of flex hose on makeup pump suction relief
valves MUV-61, MUV-67, and MUV-71, in accordance with MAR
83-11-02-01;
-
Change out of the Second Level Undervoltage Relays (SLUR) in
accordance with MAR 84-04-26-01; and,
-
Inspection and maintenance on Emergency Diesel Generator IB
(EDG-1B) in accordance with SP-605 and MP-122.
No violations or deviations were iCentified.
(10) Radioactive Waste Controls - Selected liquid releases and trash
compacting were observed to verify that approved procedures were
utilized, that appropriate release approvals were obtained, and
that required surveys were taken.
No violations or deviations were identified.
. .
8
(11) Pipe Hangers and Seismic Restraints - Several pipe hangers and
seismic restraints (snubbers) on safety-related systems were
observed to ensure that fluid levels were adequate and no leakage
was evident, that restraint settings were appropriate, and that
anchoring points were not binding.
No violations or deviations were identified.
6. Review of Licensee Event Reports and Nonconforming Operations Reports
a. Licensee Event Reports (LERs) were reviewed for potential generic
impact, to detect trends, and to determine whether corrected actions
appeared appropriate. Events, which were reported immediately, were
reviewed as they occurred to determine if the TS were satisfied.
LERs85-001, and 85-002 were reviewed in accordance with current NRC
enforcement policy and were closed.
b. The inspector reviewed nonconforming operations reports (NCORs) to
verify the following: compliance with the TS, corrective actions as
identified in the reports or during subsequent reviews have been
accomplished or are being pursued for completion, generic items are
identified and reported as required by 10 CFR Part 21, and items are
reported as required by TS.
All NCORs were reviewed in accordance with the current NRC enforcement
policy.
(1) NCOR 85-62 reported that two motor operated reactor coolant valves
(RCV-11 and RCV-13) had damaged insulation exposing bare
conductors within the motor operator. The condition appears to
have been caused by exposure to prolonged excessive heat, as these
valves are located near the top of the pressurizer inside the
reactor building. The licensee is evaluating this condition to
determine corrective action and possible generic effects.
Inspector Followup Item (302/85-19-01): Review the licensee's repair
to damaged cables in RCV-11 and RCV-13, and subsequent review for
generic effects.
(2) NCOR 85-64 reported the failure of the B Emergency Diesel
Generator (EDG) output breaker to close during a bus undervoltage
condition. The closure failure was determined to be caused by a
contact failure in the breaker manual operating switch, a General
The licensee will either repair or replace this switch and has
initiated actions to . aview the generic implications of this
failure.
. .
9
Inspector Followup Item (302/85-19-04): Review the licensee's
activities to study and resolve the SBM switch failure.
7. Refueling Activities
The inspectors witnessed several shifts of fuel handling operations and
verified that the defueling was being performed in accordance with TS
requirements and approved procedures. Areas inspected included the periodic
testing of refueling related equipment, containment integrity, housekeeping
in the refueling area and shift staffing during defueling.
While observing fuel handling operations in the Spent Fuel Pools being
conducted in accordance with Refueling Procedure (FP-601) (Fuel Handling
Equipment Operations), the inspector notice that FP-601 enclosures 12B
(Verification of Fuel Handling Bridge Startup), -12C (Verfiication of Fuel
Handling Bridge Shutdown), and 13A (Spent Fuel Handling Bridge Log Sheet)
were not being completed. The enclosures are required to be filled out by
FP-601 when the Fuel Handling Bridge is started, shutdown or tested to
ensure that the Fuel Handling equipment is capable of safety moving the
fuel.
Technical Specification (TS) 6.8.1.b requires adherence to refueling
procedures. Failure to adhere to the requirements of a refueling procedure
is contrary to the requirements of TS 6.8.1.b and is considered to be a
violation.
Violation (302/85-19-05): Failure to adhere to the requirements of
refueling procedure FP-601.
8. Potential Exposure From In-Core Neutron Detectors
The inspector reviewed the licensee's control over potential exposure from
the use of in-core neutron detectors in accordance with a memorandum from
Roger D. Walker to Senior Resident inspector dated April 4, 1985. This
review included neutron detector withdrawal procedures, access to the
reactor cavity (sump) area, an evaluation of the hazard, and the training /
l
retraining program's identification of hazards associated with very high
radiation areas.
No violations or deviations were identified.
9. Review of IE Bulletins (IEB)
The licensee's response to IEB 84-03, Refuel Cavity Water Seal, was reviewed
to verify that the Bulletin requirements had been accomplished. The
inspector's review identified that the response did not address the
consequences of a seal failure while fuel was in transit on the refueling
bridge. Under these circumstances, the fuel in transit could be uncovered
because the fuel would be raised above the minimum water levels the pools
would reach in the event of a seal failure.
_
.
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10
This issue was discussed with licensee personnel who acknowledged the
inspector's comments. The licensee will submit an additional response to
this Bulletin that will address the fuel-in-transit condition. This
Bulletin remains open pending NRC review of the additional response.
.