IR 05000295/1985025
| ML20133C510 | |
| Person / Time | |
|---|---|
| Site: | Zion File:ZionSolutions icon.png |
| Issue date: | 08/01/1985 |
| From: | Danielson D, Key W NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| To: | |
| Shared Package | |
| ML20133C471 | List: |
| References | |
| 50-295-85-25, 50-304-85-26, NUDOCS 8508070066 | |
| Download: ML20133C510 (7) | |
Text
{{#Wiki_filter:. . U.S. NUCLEAR REGULATORY COMMISSION
REGION III
Report No. 50-295/85025(DRS);50-304/85026(DRS) Docket No. 50-295; 50-304 License No. DRP-39; DPR-48 Licensee: Commonwealth Edison Company P.O. Box 767 - Chicago, IL 60690 Facility Name:. Zion Nuclear Power Station, Units 1 & 2 Inspection At: Zion site, Zion, IL Inspection Conducted: July 16 and 17, 1985 Inspector: W [/ f Date' Mwb h ! Approved By: D. H. Danielson, Chief Materials and Processes Section Date Inspection Summary Inspection on July 16 and 17 1985 (Report No. 50-295/85025(DRSh 50-304/85026(DRS)) Areas Inspected: Unannounced safety inspection to review the inservice inspection program, procedures, and examination documentation from the last refueling outages of Units 1 and 2.
This inspection involved a total of 14 inspector-hours onsite by one NRC inspector.
Results: No violations or deviations were identified.
8500070066 850001 DR ADOCK O g5
. . DETAILS 1.
Persons Contacted Commonwealth Edison Company (CECO)
- C., Schultz, Assistant Technical Staff Supervisor
- B. Cascarano, Technical Staff Supervisor
- T. Rieck, Superintendent-Services
- M. Madigan, Technical Staff Engineer, ISI
- M. A. Hansen, Quality Control
- W. Stone, Station QA Supervisor
- Denotes those attending either the exit / entrance meetings or both.
2.
Inservice Inspection (ISI), Unit 1 a.
ISI Program The inservice inspection for this first period, first outage of the second interval started on January 1,1965 and extended through June 10, 1985.
The program was developed in accordance with Plant Technical Specifications Section 4.3 and is based on Section XI of the 1980 Edition of the ASME B&PV Code including the Winter 1981 Addenda, b.
Procedures Examinations were performed by Westinghouse Electric Corporation (W) in accordance with the following approved (W) procedures: OPS-NSD-101, Revision 5 . Preservice/ Inservice Inspection Documentation NSD-ISI-10, Revision 6 . Qualification of Manual Ultrasonic Equipment ISI-11, Revision 10 . Liquid Penetrant Examination ISI-41, Revision 5 . Manual Ultrasoni: Examination of Reactor Coolant Pump Flywheels ISI-47, Revision 4 . Manual Ultrasonic Examination of Welds in Vessels
. _ . .. _ _ .
., 151-70, Revision 2 .. Magnetic Particle Examination
ISI-206, Revision 1 . Manual Ultrasonic Examination of Welds c.
Qualification Records The inspector reviewed certification records for the NDE examination personnel listed below.
Name Method / Level ' UT PT VT MT
N. A. Bolling II II II II J. R. DeMailo II II II " S. A. Sabo I I I , l R. R. Sebacher II II II T. R. Swartz I II I T. L. Stephens II II II K. E. Ciampa II II IIR d.
Equipment and Material Certification The certification records of the examination equipment listed below were reviewed by the inspector: (1) UT Instruments Mfg.
Model S/N Sonic MK-1 08018E Sonic MK-1 08078E Sonic MK-1 11222E Sonic MK-I 05940E (2) Transducers Mfg.
Size Frequency S/N Aerotech .5" 2.25 Mhz 40749 Aerotech .5x1.0" 2.25 Mhz E24459 Aerotech .25" 2.25 Mhz F28232 . Aerotech 1.0" 2.25 Mhz G07310A ,^ Aerotech 1.0" 1.0 Mhz K31339 Aerotech 1.0" 2.25 Mhz H04305 Panametrics .5" 2.25 Mhz 56757 Panametrics .5"x5" 2.25 Mhz 56761 . Panametrics 1.0" 2.25 Mhz H04316 ' Panametrics .5"x1.0" 2.25 Mhz J08331 ' Panametrics .5" 2.25 Mhz J22943 Panametrics 1.0" .5 Mhz P57939
. , _ _ _
. . (3) Ut Couplant Sonotrace 40 Batch Nos 8337/8448 (4) UT Calibration Blocks (licensee supplied) I[[ Heat No.
Size / Schedule CWE-3 42794 18" sch. 40 CWE-7 D61232 10" sch. 160 CWE-10 2876-1-1 8" sch. 140 CWE-12 M0937 8" sch. 40 CWE-16 M9290 4" sch. 160 CWE-28 121707 5 3/4"x7" bolt (5) Penetrant (PT) Materials (Magnaflux) Cleaner - Batch No.
84B019/84D024 Penetrant - Batch No.
82G111/83F041 Developer - Batch No.
83J057/84B091 (6) Magnetic (MT) Materials (Magnaflux) Magnaflux Power 8A (Red) Batch No. 83H002 Magnaflux AC Yoke, Model Y6, S/N-WNSD-002 e.
Examination Records The inspector reviewed the reports identified below of examinations i performed during this refueling outage in accordance with the ISI program.
, ' . Report / Sketch f:o.
Weld No.
CWE-1-3100 4.1 S/G . CWE-1-4100 5, 6, 7, 9, 10, 17, 18, 20 . Reactor Coolant System Piping CWE-1-4101
. CWE-1-4103 3,4,5,6,7,8 . CWE-1-4104 16, 17, 18, 23, 24, 25, 26 . CWE-1-4111 1&2 . CWE-1-4302 41 & 42 . -CWE-1-4502
. CWE-2-1100 - 3-9 . CWE-2-2522 62 & 69 . CWE-1-4106 valve IRC 8073A (Bolts) . CWE-1-4112/U52 RCValveIRC8035(studs & nuts) . CWE-1-2100 (Pressurized)
. No violations or deviations were identified.
~
. .. 3.
Inservice Inspection, Unit 2 This interval 1, period 3, outage 3 started on March 30, 1984 and extended through July 2, 1984. Class 1 and 2 Components and Piping were examined and addy current examination was performed on approximately 900 steam generator tubes 100% through the u-bend from the hot leg.
a.
ISI Program The inservice inspection for this refueling outage was performed in accordance with Plant Technical Specification, Section 4.3 and was based on ASME B&PV Code Section XI, 1974 Edition including the i Summer 1975 Addenda.
, The program included examinations of welds in the components and piping listed below: Class-1 Reactor Vessel . Pressurizer . Steam Generators . Pumps / Valves . Class-2 Pressure Vessels . Piping Systems . Pumps / Valves . i b.
Procedures The licensee approved Westinghouse examination procedures listed below were reviewed by the inspector: NSD-ISI-10, Revision 4 . Preservice & Inservice Examination Manual Ultrasonic Equipment Qualification ISI-8, Revision 7 . Visual Examination Procedure ISI-11, Revision 9 . Liquid Penetrant Examination Procedure ISI-15, Revision 6 . Ultrasonic Examination of Studs, Nuts, and Bolts ISI-47, Revision 2 . Manual Ultrasonic Examination of Circumferential and Longitudinal Butt Welds in Ferritic Vessels of 2 1/2" Thickness and Greater
. _ _ _ - . _, _ _ _ _ -_ __ _ _ _
- - - _.
_. --. . _.- . -. - _- -._ -. .. ,- - . . a 151-70, Revision 1 . Magnetic Particle Examination ' ISI-203, Revision 2 . Manual Ultrasonic Examination of Full Penetration Circumferential and Longitudinal Butt Welds RV-ISI-01, Revision 1 . Reactor Vessel Inspection Program Preparation and Documentation I c.
Qualification and Certifications Certification records of the examination personnel and equipment listed below were reviewed by the inspector for conformance to the referenced codes, standards, and NRC requirements: (1) Personnel Certifications , Name Level / Method UT PT MT VT R. W. Anderson II II II II i ' M. W. Blew II II II II M. J. Kemp III III III III ' P. W. Michelson II II II II S. A. Sabo T T T T T. R. Swartz I I T T W. Harris II J. White II C. Lindstrom II J. Taylor II J. Yost II , R. Summers II (2) Equipment and Materials Ultrasonic Instryments i Mfg.
Model S/N Sonic MK-1 06208E Sonic MK-1 06209E i Sonic MK-1 07965E Sonic MK-1 08683E . Ultrasonic Transducers Mfg.
Frequency Size S/N l Aerotech 2.25 Mhz 5"x1.0" D25338 . Aerotech 2.25 Mhz 1.0" G07313A
.
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. . . Aerotech 1.0 Mhz 1.0" H25353 Aerotech 1.0 Mhz 1.0" K31336 Panametric 2.25 Mhz 1.0" P54790 Aerotech 2.25 Mhz .500" 40399 Panametric 2.25 Mhz .5"x1.0" 49300 Panametric 2.25 Mhz .5"x1.0" 49301 Panametric 5.0 Mhz .500" 59694 Panametric 5.0 Mhz .500" P49773 Aerotech 2.25 Mhz .250" F28240 Panametric 2.25 Mhz .500" P47183 Ultrasonic Couplant Sonotrace - Batch No. 8337 Liquid Penetrant Materials (Magnaflux) Cleaner - Batch No. 81L119/830003 Penetrant - Batch No. 82G111/82K019/83F041 Developer - Batch No. 820013/83J057 d.
Examination Documentation The reports of examinations performed identified below were reviewed by the inspector: Sketch No. Com-1-1100 (Reactor Vessel) Weld No. 6 . Ligaments 8-16, 26-30, 42-48 . Sketch No. Com-1-1300 (RV. Closure Head) Welds 1,2,3,4,5,6 . Sketch No. Com-1-1300 (RV Studs & Nuts) 37-54 . Reactor Coolant Piping Welds SketchNo.Com-1-1400(Loop-1) Welds,16DM,21,22 . Sketch No. Com-1-4200 (Loop-1) Welds, 16DM, 21, 22 . Sketch No. Com-1-4402 (Loop-4) Weld 1 (BC) . Sketch No. Com-2-1310 (RC Filter) Weld 2WS, 3WS . No violations or deviations were identified.
4.
Conclusions The inspector determined from his review of ISI documentation for the last Unit 1 & 2 outages, that the examinations performed were in accordance with the approved inspection program and met the require-ments of the referenced codes, standards, and NRC requirements.
5.
Exit Interview The inspector met with licensee site representatives (denoted in Persons Contacted paragraph) at the conclusion of the inspection on July 17, 1985.
The inspector summarized the scope and findings of the inspection noted in this report. The inspector also discussed the likely informational content of the report with regard to documents or processes reviewed during the inspection. The licensee did not identify any such documents / l processes as proprietary.
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