ML20203G184
| ML20203G184 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 06/09/1992 |
| From: | Doerflein L NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| To: | NRC |
| Shared Package | |
| ML20203G108 | List:
|
| References | |
| FOIA-97-469 NUDOCS 9803020221 | |
| Download: ML20203G184 (16) | |
Text
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s June 9,1992 i
1 MEMORANDUM FOR:
Millstone Assessment Panel Members
! ROM:
Lawrence T. Doerflein Chief Reactor Projects Section No. 4 A I
.;t)IMECT:
JUNE 11,1992 MAP MEETING AGENDA 4
RP conference oom. The following topics will be introdh,1992, at 1:00 p.m. in the D che ne.xt MAP meeting is scheduled for June 11 dircus'ss3 afibe meeting:
NRC issues !!st (attached)
NU's PEP submittal review Unit 2 steam generator replacement outage inspections / opportunities Revisit method of briefing senior NRC management on MAP activities and NU's progress in completing PEP l
l' lease contact me at (215) 337 5378 if you have any questions or comments.
mI,/v 1
Lawrence T. Doerflein, Chief /
Reactor Projects Section No. A Distribuuon:
J. Wiggins J. Stolz
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R. Blough C. Anderson
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W. Pasciak L. Doerflein W. Raymond D.1sfic R. label 9003020221 980226
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Millstone Assessment Panca Milhtnne hwa rhe following is a partial list of performance issues at Millstone as of May 31,1992. Items are grouped according to SALP funedonal area. (S ALP 89 99: 6/16/87 12/15/90; SALP 90 99:
12/16/90 2/15/92).
I STATION OVERVIEW Long forced outages in 1991 due to equipment SALP 90 99 problems Programs inconsistently implemented across all SALP 90-99 three units IST & Emston/ Corrosion; Further
.ntra unit communications needed f
Programs to identify and correct performance SALP 90 99 weaknesses ineffective Cultural issues require attention - proper balance SALP 90-99 between safety and cost containment, clear feedbeck on managements expectations, g
croce62re adherence Housekeeping and configuration control: storage SALP 9499 l
af transient combustibles 336/90 18,91 31 NOV92-04
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@ scar A. Pmgrammida concems Enfeecqcc Ikht.tr Pa11ers to follow procedures SALP 90 99 Millstone 1 90-20, 91 03, 91 04, 91 16
-,i Millstone 3 91-04,91 18 s
inattention to detail for routine activides SALP 90-99 (personnel enor)
Millstone 1 91-01,92 12, 1
90-05,91 03 Millstone 2 91-04,92 04, j
CP9022 i
Millstone 3 SALP 89-99 g
91 04,90-19 i
hillistone Unit 1 Management suppen for requalification: failed SALP 9499 to recognize precursors of weak performance (W'l R)
UNS AT requalification program weak compand 91 17 and control, inconslatent crew performances inadequate communications, failure to follow procedures 0
Operator fire bngsde training was not provided NOV92-04 dunng an outage.
A lapse in command and control SALP 89-99 89-25 t
I inattention to detril in procedure review SALP 90 99, 90-80/80/81 process l
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Millstone Unit 2 Inadequate communications SALP 89-99, hr W : LPSI tyu h S ALP S99, B15, 90-28
'tL vF Loss of SW system independence CP 9102 t
t Unmonitored relene - lack of coordination 91 20 t>ctween operations and chemistry 7
Operators lacked familiarity with IST program 91 30 g
requirements procerture ambiguous M111 stone Unit 3 Unit 3 biofouling affected SW operability S ALP 90 99, 90-80/80/81, CP91 15 Untimely recognition of degrtded equipment SALP 90-99, performance 91 15, 91 16, 90 80/80/81 Inadequate opentions staffmg caused SALP 90-99, missed FP surve'dlances 92-04 Commurdcadons caused loss of system status SALP 89 99 9M8,% 15,90-19 inconsistent fire protection program SALP 89 99 implementation i
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RADIOLOGICAL CONTP.0LS
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Source Cbrout A. Mirammatic Cnq
'(gfgttnce ikfsnE improvements needed in control of radioactive S ALP 89 99 materials at Unit i 89 17,89 23 90 08 Improvements needed in performance based SALP 89-99*
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audits and self-anessments Radiclogical controls procedums were weak SALP 89 99 90 04 Inconsistencies in external exposure controls SALP 89 99 between units 90-04 f
Weak airborne radioactivity controls for off.
SALP 89 99 normal evolutions 89 23 i
Weak Contamination Control 90-02,90-04 91 07
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Personnel did not follow radiological 90 04,91 07 requirements I
Poor oversight of radwaste transportation SAIS 89 99, activi$o 90-03,90-03 Failure to follow rad procedure 90 05 4
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MAINTENANCE /!iURVEILLANCE Souros Osa:u A. Proertmmatir Cc.wm h cc Mum inattendon to detai) in surveillance and SALP 90-99, maintenance.
245/91-01,90-25 l
336/91 15,90-18 423,'91 22,91 15 Failure to follow prredure SALP 90-99 245/91-03 g
336/N91-05,28 423/9; 09 l
Pucedure we.aknesses affect safety equ:pment &
SALP90-99,89-99 TS compliane 91-27/29/31 245/91 24,16,03 336/90-22 423/91 22 Millstone Utdt 1 Surveitjance ud maintenance program SALP 90 99, weaknesses caused problems 91 16, 91 03, t
91 81
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Weak PM practices to assure equipment SALP B99, important to safety is operable 91 24,89 25 Inadequate corrective actions allo -ed SLC test S ALP 90 99, crrors. Pour shift turnover, k:tention to 91-03 detail contributed, s
Millstone Unit 2 i
Surveillances were missed due to inadequate SALP 90-99, coordination and planning SALP 89-99 90-11 Eleven forced outages due to equipment failures SALP 90-99*
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Pmr cormunication resulted in a forced outage S ALP 90-99, TG EHC tagging 91-01, 91 18 Inadequate corrective actions to corrtet S ALP 90 99, couipment problems 91 01,91 20 I&C procedures weaknesses caused by untimely S ALP 90-99, biennial reviews and inadequate validation 91 27/29/31 Performance deficiencies noted in routine S ALP 90-99
- activiths RCS draindown w/o RVLMS NOV 90-18 Inadequate control caused reactor trip 91-01 Inadequate CPF procedure and labejing 91-01 Non-QA parts in safety system 91 18 Lack of formal acc. crit, for certain 91 20 nonsafety related gage calibration
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Millstone Unit 3 l
Work activities beyond thajob scope S ALP 90-99, 91-16, 91 22 Corrective action failed to prevent another job S ALP 90-99" the outside work Kope EDO S ALP 90-99, inadequate root cause analysis compressors, DC grounds 91-10 Communication tapees caused CBI and improper SALP 90-99, check valve work 91-24,91 09 1:ailutt to presedbc SW Strnr AWD retests 91 22 l'ailure to do surveillances and correct SALP 90 99, deficiencies cause use of compensatory fire SALP 89 99 l
watches l
Inadequate operations staffing was a recurrent SALP 90-99" problem Weakness in training and oversight of S AIS 90 99, Contractor NDE technicians 91 05 h
scod rt.9 ON es:91 26/60 %
B. Hardware Inue Unreliable PORV indication 91 15
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EMERGENCY PREPAREDNESS Some Ckans A, Prommmatiq Cnamm Refertnet Bitsm; Lack of vendor schematics hampered TSC SALP 90 99 nctions 91 18 in effecthe EP training EMTs and EALs SALP 90 99 91 19/23/19 92-07
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Ambiguities in tanier EAL tables SALP 90 99 92 07 Ineffective follow up of precunon contributed SALP 90-99 o classincation failures weak TSC perforrnance noted 1991 exercise SALP 90-99, 91 19/23/19 Slow to rewive SODAR and Wethetsneld CPU SALP 90 99 issues 91 19/23/19 i
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SECURITY Source Gaut i
A. Programmatic Cnems Reference
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lengstanding weaknesses in barriers and SALP 90-99 nietsment aids 89 22, 90 16 Ineffective conective actions for key controls SALP 90-99
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91 18 I
Ineffective measures to track corrective actions SALP 90-99 91 18 Audits not effective in finding key control SALP 90 99 deficiency 91 11 i
1-ite event repons due to !ack of usigned SALP 90-99 responsibility 91-05 Deficiencies in FFD program supenisor SALP 89 99 tr aining 90-22 1
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ENGINEERINOfrECHNICAL SUPPORT Soun:e Choms A. Pmgrammatic Conce Relatate Rdnm:
Weaknesses in process to find root causes SAll F9, 423/91 16 l>cficiencies in erosion / corrosion p ogram SALP 90 99 l
423/91 80 336/91 81 Need to improve bmeliness in addressing SALP 89 99, I
achciencies 245/91 06 J n ti mcJ y operability /reportabilityd eterminations SALP 89 99 J
Millstone Unit 1 HDSFI found plant specific knowledge lacking S ALP 90-99
,ind design basis information unavailable 91 81 t
tnservice Test program did not detect degraded 90 7' 91-16 safety pumps RQ enclosures not maintained 90 09, 92 10 1
MEPL inadequate:
Q equipment incorrectly 91-24
.abeled as non-Q (ncorrect setpoints -
MSL flow instruments 90-05 battery charger failure alarm 91-13 main steam line radiation monitor 90-20 condense vacuum pressure switches 90-25 I
Numerous service water leaks have occurred 90-07
!!BASCO 1973 HELB incorrectly addressed 90-07 i
HHS system Weaknesses in the procurement of equipment 92 12 from GE t
210d PL9 'Ce l m:91 26/EO/90
f Design problems challenge Mllistonc 1 SALP 90 99 EDO air stan system not seismic 91 12 HEL3 impact on TBSCCW 91-12 LPCI piping and supports 91 12
'C Group IV logic lxked separation 91 13 main generator pilot wire tripping 91 16 scheme secondary containraent tighmess test 92-04 EDO room block wall not seismic 92 10 RB EQ profile is non-conservative 92 10 SW system unable to meet accident loads 92 10 Millstone U.ilt 2 SG manway guket leakage - lack of oversight 90-28 in verifying gaskou Poor communication of reportability issue and 91-15 l
inadequate evaluation of failure modes Combusuble gas control system tr.mporary 91-09 modification M11htone Unit 3 l>csign deficiency in traveling screens S ALP 89 99' Incffective use of engineering resources SALP 90-99, 91-15, 91 16 Untimely asessment of SW system biofouling SALP 90 99, 91-15 Poor suppon of routine plant operations and S ALP 90-99 engineering approach to address issues GL 38-04 documentation 91 41 disposition of leaks in SW piping 91 12 repetitive problem with EDG dampers 92-04 s
I'lant modifications not reflected in PSAR 91 27 Industry experience not incorporated into 91 12 operating experience i
etaa e t c. i N 02:91
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Scaffolding controls 91 01 f
B.11ardure lisucs PV HX therma] relief fa11uret 90-07, 92 11
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SW vulnerabilities thirtning & fouling 91 12, 91 15 Instrument problems:
Rosemounts not replaced 91 16 f
pressurizer level drift 90 19 veritrak temp sensitivity and cond pots 91 12 Veritrn transmitters static press effect 92 13
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7 SAFETY ASSESSMENT / QUALITY VERIFICATION Source Comuut A. Pmerammatic CoofEEnt Refarenca Rdmr NRB and QA program failed to identify SALP 90 99, performance deficiencies.
91 29/32/29, 1 ine management failed to prevent performance SALP 90 99*
decline Atmosphere which encounged the reporting of SALP 90-99, ufety concerns was lacking SRO Rpt
( tver emphuis on cost containment SALP 90-90, 91 29/32/29 Weaknesses were noted in the timely correction SALP 90 99, j
of Unit 3 safety issues 91-15, 91 16 i
Management menage on compliance allowed SALP 90 99*
.nintended latitude 1
i ?umbersome procedures and processes SALP 90-99*
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.;ontributed to procedure non-compliance weaknessea in training program for 50.59 SALP 90-99,
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evaluations 92-13, 92-04 g
rardiness in response to operability issues SALP 89-99, 423/89 23 90-08 Pailure to address root causes of employee SALP 89-99*
- oncerns Failure to addret.: roo; cause of lapses in SALP 89 99, attention to detail and adherence to procedures 423/89 21 Performance problems caused by inattentior to SALP 89 99,
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detail and inadequate procedures 423/89-21,90 08
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90-15 Weak procedure review proccas SALP 89-99, 423/89-08 t
stod 749 '0H es:91 26.- @ 90
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Personnel faji to follow prowdurca SALP 89 99, 89 04, 90 19, 90-20 Weaknesses in deficiency reporting systems SALP 89 99, 90 82/82/83 Untimely station implementation of LER SALP 89-99, cur:c;tive action 423/99 21, 90 10 i
Millstone Unit i Need bette.t utillution of dealan basis SALP 89 99, information 89 25, 90 83 Ner>d more thorousta and tiipely dispositioning SALP 89 99*
of self.;dentified design basis disrepanele*
Management failed to ensvie effective corrective SALP 90 99*
actions requalification prop;rsm and inattention to detail Weak maintenance progmms or procedures S ALP 90-99' Millstone Unit 2 Management not effective in satisfying some S ALP 89-99' employee concems tintimely responic to GL 87 09 and in deficient SALP 90 99 1 ER content 92-04, 90-22, 91 28,9144 lapses in safety system openbility SALP 90 59 91 04, 90 22 91 28, 92 04 i'ontrol room iceaakage test did not meet TS NOV 92 03 t)SD lacked knowledge of IST program 91 30 Millstone Unit 3 Weakneues in the correcdon of safety issues sal 2 W l
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14 dure to conect repetitive equipment fajlures S ALP 9049' ottations staffing resulted in lapoca in FP S ALP 90 99*
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PIR conective action program was inadequate S ALP 90 99 91 80/80/81 91 15 Post trip review weaknc4m: SLCRS event 91 26
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lt effecthe corrective acuan program to SALP 90 99 pieclude recunence of conditions adverse to 91 04, 91 09 qtality NOV 8 occasions since Feb 90 (failure to 91-04 adhere to procedures - ineffective conection a<. tion: nonc since 5/91) l l
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