ML20129A473
| ML20129A473 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 12/11/1995 |
| From: | Travato J GENERAL ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML20129A406 | List: |
| References | |
| 25A5822, 25A5822-R, 25A5822-R00, NUDOCS 9609180243 | |
| Download: ML20129A473 (22) | |
Text
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REV 25A5822 SH No.1 REVISION STATUS SHEET DOC TITLE FABRICATION OF CORE SPRAY LINE DOWNCOMER CLAMP TYPE: FABRICATION SPECIFICATION LEGEND OR DESCRIPTION OF GROUPS FMF: PEACH BOTTOM 2 MPL ITEM NO.: PRODUCT
SUMMARY
SECTION 7 THIS ITEM IS OR CONTAINS A SAFETY RELATED ITEM YES 3 NO E COUIP CMSS COD 7 P_
REVISION c
0 RM43252 DEC 111995 4
9609180243 960903 PDR ADOCK 05000277 P
PDR PRINTS TO MADE BY APPROVALS GENERAL ELEU1KIC COMPANY 175 CURTNER AVENUE T. E.GLEASON 0-i 7
SAN JOSE. CALIFORNIA 95125 J.L. TROVATO :, ee-9e CHK BY ISSUED 1995 fl-3o"95 Ob J.L. TROVATO R.J. AHMANN CONT ON SHEET 2
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- 1. SCOPE l 1 This specification defines the requirements for fabrication of the core spray downcomer line clamp hardware. These requirements apply as described herein to wrought austenitic stainless steels, types 304,316, and X>I-19 materials.
1.2 Definitions Buyer - General Electric Nuclear Energy (GENE)
Fabricator-The supplier authorized by GENE to perform fabrication senices for the hardware items comprising the downcomer clamp.
- 2. APPLICABLE DOCUSIENTS 2.1 GE Niiclear Eneruv Documents. The following documents form a part of this specification to the extent specified herein. In case of any conflict between this document and any of the following, the requirements of this document shall govern.
a.
P50YP102 Arc Welding of Austenitic Stainless Steels b.
P50YP211 Cleaning and Cleanliness Control of Reactor System Components c.
E50YP20 Determination of Carbide Participation in Wrought Austenitic Stainless Steels d.
E50YPll Examination for Intergranular Surface Attack e.
E50YP22 Liquid Penetrant Examination f.
Y1010A3 Shop Applied Practices g.
PDS-119 Packaging Data Sheet 2.2 Codes and Standards. The following codes and standards (issue in effect at the date of the purchase order, or as specified in this specification or its supporting documents) form a part of this specification to the extent specified herein.
2.2.1 American Societv of Mechanical Endneers MSME) Boiler and Pressure Wssel Code Section III. Subsection NG. Core Support Structure.1989 Edition a.
b.
Section IX, Welding and Brazing Qualification. Latest Edition c.
Section V. Nondestructive Examination.1989 Edition
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2.2.2 American Weldine Societyi AWS) Senndards 1
AWS.A2.4, Symbols for Welding and Nondestructive Testing l
a.
1 b.
AWS-A3.0, Terms and Definitions 2.2.3 American Society for Testine and Materbls (ASTM)
ASTM A-S70, Specification for Mechanical Testing of Steel Products a.
ASTM-A-336, Specification for Steel Forgings, Alloy, for Pressure and High-Temperature b.
Parts.
ASTM A 240, Specincation for Heat Resisting Chromium and Chromium-Nickel Stainless c.
Steel Plate, Sheet, and Strip for Pressure Vessels ASTM A-276, Specificadon for Stainless and Heat-Resisting Steel Bars and Shapes d.
ASTM A-479, Specification for Stainless and Heat-Resisting Steel Wire, Bars, and Shapes for e.
)
Use in Boilers and Other Pressure Vessels J
ASTM A 262, Detecting Susceptibility to Intergranular Attack in Stainless Steel I
g.
ASTM E-21, Specification for Test Methods for Elevated Temperature Tests h.
ASTM A-751, Specification for Test Methods, Practices, and Ter2ninology for Chemical j.
Analysis 2.2.4 US Federal Recister Code of Federal Reculations (CFR) 10 CFR 50, Title 10. Energy; Chapter 1, Nuclear Regulatory Commission: Part 50, Licensing a.
of Production and Utilization Facilities, Appendix 13, Quality Assurance Criteria for Nuclear l
Power Plants, b.
10 CFR 21 Reporting of Defects and Noncompliance 3.
REQUIREMENTS 3.1 General. This specification is for use in conjunction with detail product drawings which define the requirements for each part of the downcomer clamp.
3.2 Materials. Parts shall be fabricated from materials specified on the detail product drawings and the additional requirements of this specification. The material for each completed part shall be traceable to its certified material test report (CMTR). Physical and overcheck tests are required for each heat number of materialin accordance with ASTM A-370 and A 751 j
respectively.
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3.2.1 Austenitie 300 Stainless Steel. Austenitic 300 series stainless steel shall be in acc with ASTM A-479, A-336 or A-240 type 304, or 316 with a maximum carbon content of 0.020 percent. The type and applicable ASTM specification shall be as specified on the specific part drawing. High temperature yield testing shall be in accordance with ASTM-E21. Yield strength shall be deterTnined at 550*F and shall be 18,800 psi minimum for type 304. Material with a room temperature yield strength of 37,000 psi or more is exempted from this requirement. The additional requirements below also apply.
3.2.1.1 Austenitic 300 SST Heat Treatmem. Austenitic 300 series stainless steel shall annealed at 2000 e 100*F (metal temperature) for a minimum of 15 minutes per inch of thickness, but not less than 15 minutes total, immediately followed by quenching in circulating water, gaseous nitrogen (N2) or other buyer approved method to a temperature below 400*F. The solution anneal shall be performed after completion of final reduction, sizing, and straightening operations. Successful completion of the sensitizadon testing of Paragraph 3.2.1.2 shall be accepted as evidence of the correct solution heat treatment if time and temperature charts are not available.
3.2.1.2 Austenitic 300 SST Sensitintion. Austenide 300 series stainless steel shall have sensitization testing performed for -ach heat and heat treat lot in accordance with the requirements of E50YP20 if welding will be performed, or by ASTM A 262 Practice E if no we y
will be performed on the part.
3.2.1.3 Austenitic 300 SST ICA Testing. Intergranular attack (ICA) examination shall be performed for each heat and heat treat lot in accordance with the requirements of E50YP11 examination is not required if a minimum of 0.030 inch of materialis removed from all surfaces of the product form after final heat treatment.
3.2.1.4 Austenitic S00 SST Hardness. The maximum hardness of austenitic 300 se steel material and completed parts shall be R,90 for type 304,1% 88 for type 304L. and P 92 for 3
types 316 or 316L.
3.2.2 XM-19 Srxinless Steel. Type XM 19 stainless steel shall be in accordance with ASTM A-479, A 336, or A-240. The maximum carbon content is limited to 0.040 per cent. The applicable ASTM specification shall be as specified on the specific piece part drawing, The additional requirements below also apply.
3.2.2.1 XM-19 SST Heat Treatment. XM-19 stainless steel shall be solution annealed a 25'F (metal temperature) for 15 to 20 minutes for each inch of thickness, but for not less than 15 minutes regardless of thickness The material shall be cooled rapidly at 200 degrees per minute minimum in circulating water, gaseous nitrogen (Nt), or other buyer approved method, to a temperature below 800* F. The solution anneal shall be performed after completion of final reduction, sizing, and straightening operations. Successful completion of the sensitization testing of Paragraph 3.2.2.2 shall be accepted as evidence of the correct solution heat treatment,if time y
and temperature charu are not available.
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REv REV.0 3.2.2.2 XM 19 SST Sensitization. Each heat and heat treat lot of X51-19 materia for sensitization in accordance with the requirements of ASTAI A-262 Practice E.
3.2.2.3 XM-19 SST IGA Testine. Intergranular attack (IGA) examination shall be performed for J
each heat and heat treat lot in accordance with the requirements of E50YP11. IGA examination is not required if a minimum of 0.030 inch of material is removed from all surfaces of the pr form after final heat treatment.
3.2.2.4 XM-19 SST Hardness. The maximum hardness of XM-19 stainless stee completed paru shall be R,30.
3.3 Cuttinc. Formine. and Cleaninc 3.3.1 Mechanical Cuttine Methods. Methods such as machining, grinding (see also Paragraph 3.6) and sawing are acceptable. Methods such as shearing or punching that form a hardened layer on the metal surface shall not be used, except where the cold-worked material is subsequently and completely removed by machining, grinding, or solution heat treatment.
i 3.3.2 Thermal Cutting Methods. Plasma arc cutting may be used with the following restrictions:
Interpass temperature control shall be in accordance with P50YP102 for stainless ste minimum of 0.12 in. of the cut surface is subsequently removed by machining or grinding, the interpass temperature control is not required. Surfaces shall be machined or ground to t
metal finish following the cutting operation. Preventive measures shall be raken to assure that spatter will not enter areas that are inaccessible to cleaning operations.
3.3.3 Bendinc,nd Formine enntrol for Stainless Steel. There shall be no cold forming, bending, or cold reduction for austenitic stainless steel, unless otherwise specified in the paragraphs belj i
or unless the component is subsequently solution heat treated.
3.3.4 Prohibited Processes. Processes such as shot peening, hammering, or power deslagging o final surfaces are prohibited.
3.3.5 Straichtenine. Straightening or reforming shall be performed in accordance with an approved procedure.
3.3.6 Control of Deformation. For parts that are straightened, reformed. or othenvise subjected to deformation as part of the normal fabrication process, the following controls shall be met:
(1) Hardness of any wrought stainless steel in the final fabricated condition shall not exceed hardness requirements of Paragraphs 3.2.1.4 and 3.2.2.4 as determined by an approved procedure. The buyer approved procedure shallinclude the specification oflocations for hardness testing. The hardness shall be measured with a test device specifically designed to perform Rockwell B measurements for 300 series stainless steel, and with a test dev designed to perform Rockwell B or C measurements for XM-19 stainless steel. (2) Co strain. after solution annealing, shall be limited to two and one-half percent maximum.
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3.3.7 Cleaninc and Control of Miscellaneous Prncess Materials. Miscellaneous process materi include such things as machining lubricants, liquid penetrants. solvents, tapes, ultrasonic testing couplant, abrasive grit, packing materials. marking materials weld spatter compounds, materials which will be in contact with the part being fabricated. All miscellaneous process materials shall be controlled to prevent contamination of stainless steel and Ni-Cr-Fe materials.
The known contaminants of concem are chlorides, fluorides, sulfur, lead, mercury and all meta with low melting points. In addition, when welding or heat treating is involved. all carbonaceou material and phosphates must be considered harmful on stainless steel which can pick up t contaminants. Parts may be cleaned in accordance with P50YP211 as one method to control 4
contamination.
3.4 Heating rnntrol for Stainless Steel. Austenitic stainless steel that has been heated above S00* F by fabrication processes, including welding and thermal cutting shall be re-solutio treated prior to shipment.
3.5 Solution Heat Treatment. Solution heat treatment of complete 300 series stainless stee and assemblies, if required, shall be performed in accordance with qualified procedures ap by the buyer and shall meet the following requirements:
Parts and any ftxtures used in the heat treatment shall he visibly clean prior to heat a.
treatment.
f Heat up and cool down rates shall be controlled to prevent distortion.
i -
b.
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Parts shall be heated from 1900* F to 2100* F (metal temperature) for a minimum of 15 minutes per inch of thickness but not less than 15 minutes regardless of thickness, c.
immediately followed by quenching.
Parts shall be cooled from 1900'F to 800* F quickly enough to assure passing the tests
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d.
required by subparagraph "f" below.
All surfaces shall appear reasonably bright and clean after heat treaunent and shall meet e.
buyer approved limits for oxide discoloration.
Solution heat treated parts shall be tested by demonstrating with a mockup that the
^
f.
temperature is obtainable at a location in the center thickness, farthest from all hea surfaces or perform testing in accordance with E50YPil and E50YP20.
3.6 Control nf Grindinc. Where possible. grinding shall be performed prior to any solution heat treatment. Grinding should be restricted to instances required by fit-up or nondestructive testing needs. Where practical, machining should be used in place of grinding (see also Paragrap 4.6.2).
3.7 Reoair Not Reauirine Weldinc. Minor surface grinding or machining, without subsequent l weld repair, may be performed to remove surface defects or to change concour provide following conditions are met:
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_ n, The thickness of the section is not reduced to less than minimum required thick a.
The depression or ground area is blended uniformly into the surroundin b.
less than a 4 to I taper.
After final grinding or machining, examine the surfaces by liquid penetran c.
unacceptable defects remain.
3.8 Electrooolishine. When electropolishing is specified by the detail part d h of the approved procedure shall be used. Electropolishing shall remove 0.00 surface after all mechanical cutting is completed. The process shall use mixed phosphoric / sulfuric acid.
3.9 Final Surfaces. All nicks and scratches are to be remo in appearance.
3.10 Shoo Acolied Practices. The buyer's specification Y1010A3. " Sh be considered an integral part of the fabrication drawings, and be so imple fabrication and inspection.
3.11 Identification and hf arkinc. Finished parts shall be marked as spec product drawings. Low stress interrupted dot stamping is an acce I
Parts which are too small for practical marking may be identified by indi tagging.
4.0 WELDING 4.1 General. Welding requirements for 300 series stainless steel are incl Buyer approval shall be ob' ained prior to niaking repairs invohing welding.
t 4.2 Weldine Filter hiaterials 4.2.1 Certification. A certified chemical analysis shall be obtained for e filler metal to be used.
4.2.2 Weld Filler hfaterial. Welding filler materials shall conform to the re applicable welding process specification (see Paragraph 4.2.4).
4.2.3 Filler Staterial Control and Storace. Welding materials shall be cont i
All manner that it can be proven which heats of material were used for compon h
that filler welding filler materials shall be stored, issued, and ha dA d return to storage of written procedure shall include procurement baking, storage, issue. use, an unused welding filler materials.
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4.2.4 Allowed Filler / Base Metal Combinations. The allowable welding 611er metal tvpe for 300 Series Austenitic Stainless Steel shall be in accordance with the welding process specincation t
P50YP102.
4.3 Backine Bars and Strans. All backing materials such as bars and straps shall have the same requirements as the base materials or, where complete removal is assured, backing materials shall meet the chemistry requirements (as a minimum) of the base material.
4.4 Temocrarv Attachments. Temporary welded attachments shall meet the chemistry requirements of the base material, or shall be carbon or low alloy steel buttered with a minimum of two layers of weld deposit utilizing 511er metal in accordr.nce with Paragraph 4.2.2 unless othenvise specified.
4.5 Shieldinc Gases. Shielding gases shall be welding grade argon or mixtures of argon with helium or hydrogen.
4.6 Qualification for Welding. All welding procedures and welders shall be qualified in accordance with ASME Section IX (the latest edidon and addenda).
4.6.1 Fillet and Partial Penetration Welds. Fusion requirements for partial penetration and fillet welds with less than 90* included angle shall be demonstrated by approved test welds.
4.6.2 Control of Grindinc. For procedure or welder qualification, the test assembly weldjoint 1
shall be welded in strict accordance with the approved welding procedure with no added precautions which will not be used in production. Excessive grinding to overcome poor welding technique shall be unacceptable. Grinding shall be used only for dressing of starts, stops, j
occasional reshaping of beads for accessibility, smoothing of surfaces prior to required penetrant j
examinations, and smoothing of final surfaces. Each case of grinding for accessibility shall be specifically approved by the responsible welding engineer and so noted in the records. Adequate supervision shall be provided to assure adherence to these requirements.
4.7 Weldinc 4.7.1 Weld Svmbols and Definitions. Interpretation of weld symbols shall be in accordance with AWS A2.4 and definitions in accordance with AWS A3.0.
4.7.2 Weldine Process Soecifications. All welding shall be performed to the requirements of this specification and P50YP102.
4.7.3 Welder identification. A welder identification system shall be employed such that records are available showing the persont's) welding eachjoint.
4.7.4 Weldine Procedures. All welding including temporary attachments and their removal shall be performed in accordance with approved detailed written welding procedures. Welding procedures shall contain all essenual and non-essential variables listed in ASME Section IX and shall contain the additional requirements of this specification as applicable.
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GENuc/a 25 Ass 22 sa x0. 9 s,1, REV.O 4.7.5 Alienment. L*nless otherwise specified alignment of sections shall be such that the maximum offset of the finishedjoint will not be greater than 1/S-inch or 1/4 T. whichever is less, where Tis the thickness of the thinner base material. Alignment of sections atjoints for single j
welded full penetration groove welds shall be such that the maximum offset at any point shall not exceed 0.045 inch at the root side. All final dimensional requirements for the component or assembly shall be maintained.
4.7.6 Arc Strikes. Arc strikes on stainless steel surfaces shall be removed, verified by visual and penetrant examination, and weld repaired,if necessarv. The final surface of weld repairs shall be inspected by liquid penetrant in accordance with Paragraph 5.3.1.
- 5. QUALITY ASSURANCE 5.1 Submittals. Submittal requirements shall apply to the Fabricator and the Fabricator's subcontractors. The Fabricator shall be responsible for all submittals including those of the Fabricator's subcontractors. If any changes are made to the submittals. the Fabricator shall send
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4 revisions to the Buyer for review and approval pnor to use. The review and approval will be the same that was applied to the original document.
5.1.1 Reauired Submittals. The following items shall be submitted to the Buyer for approval l
prior to use:
Bending and forming procedures a.
b.
Heat treating procedures Welding procedures (including repair procedures) and welding procedure performance c.
qualifications d.
Nondestructive examination procedures and personnel certifications 4
Packaging procedure e.
5.2 Material Control. Material shall be controlled within the fabricator's shops under a quality assurance program which has been determined by sutvey/ audit to meet material traceability and safety grade manufacturing practices as required by the Code of Federal Regulations 10 CFR 50, Appendix B, and 10 CFR, Part 21.
5.3 Insoection and Tests. All materials, part final surfaces, and welds (if any; shall be inspected for quality and cleanliness prior to the last operation which results in inaccessibility. Following such inspection, measures shall be taken to prevent the enuv of soils into inaccessible areas during subsequent fabrication steps.
1 5.3.1 Liauid Penetrant Examination. All final part surfaces. except smallinaccessible openings, shall be examined by the liquid penetrant method in accordance with E50YP22A. except that no
f.
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cracking is permissible and linear indications shall not exceed 0.06 inch in length. Liquid penetrant materials shall be in accordance with E50YP22 or buyer approved equivalent. Provision shall be made to avoid the entrapment ofliquid penetrant materials in any inaccessible areas.
5.3.2 Radiotrrachic Examination. Radiographic examination shall be performed on all stmetural welds, if any are allowed as a repair, in accordance with the ASME Code, Article NG 5000 and acceptance criteria in accordance with Subarticle NG.5320. Acceptance standards and penetrameters shall be based on the final section thickness.
5.3.3 Ultmsonic Examination. Material shall be ultrasonically examined in accordance with ASME Code Subsection NG, Paragraph NG-2540, or a buyer approved equivalent procedure.
- 6. PREPARATION FOR SHIPMENT 6.1 General Reauirement. Packaging, shipping and storage shall be in accordance with ANSI /ASME N45.2.2 - 1978, as specified in reference 2.1.g.
6.2 Identification. The component (s), when prepared for shipment, shall be identified by the purchase order number and other pertinent information in such a manner that the component (s) identity shall be maintained during shipment. When more than one component is l
included in a crate or package, the marking on the packaging shall indicate the identity and quantity of all parts.
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HE2 - 0261 - 71067
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/W GENuclearEners art c--em s-er
,syision DWG #
SHM W
WEET.
1 OF' 3
Fiela' Disposition Instructic PROJECT PEACH BOTrONI UNIT :
DATE OF ISSUE
() g EQUIPstENT CORE SPRAY DOWNCOstER N10DlFICATION V ' Trot /ATc hM ECN/IPJDDTUFDDR '
NtPL NO.
B13 D023 CONDITION AL RELE ASE This hardware shall not be installed per Section IV until design verification is complete and the conditional relaease is removed by subsequent revision of this FDI.
Descrirtion of T2sk:
I
- 1. Purpose This FDI documents the design, requirements. and material required to install the repair clamps for the core spray line riser at 7.5*,172.5*,187.5* and 352.5* azimuths.
II. Required Documents ( Supplied by Engineering )
148C7226.REV.1 Clamp Modification Dwg.
a.
- b. PLl48C7226,REV.1 Clamp Assembly Pans List
- c. 21 A2040,REV.! Cleaning and Cleanliness Control
- d. 25A55821,REV.0 Clamp Design Speci5 cation QAM-001,REV.4 GE Quality Assurance Manual e.
III. Matertai Required ( per Paragraph II.a and II.b )
Gly.
148C7225P001, Reactor Core Spray Line Repair 2
a.
b.
148C7225P002, ReactorCore Spray Line Repair 2
Items III.a and Ill.b consist of the following hardware items.
d.
148C7223P002, Weldment (Shroud) 2 148C7223P003, Weldment (Vessel) 2 e.
- f. 148C7223P009, Elbow Pipe Plate (Shroud) 2 APPROVAL DATE APPROVALS DATE 5 EOLWENT 15 5^ RET LATED 2 vE3 O No sArETv rLscTiosis ArrEcTro a ves ce; No guj
- 1-1 -9 i HELD WORA URDER No col 4PLETION RELORD r r,Iecr sen REQUIRID BY R E.
p k N,NAiORN 'd
~^6"n" YEs 2 NO O t D1 OR.lGI f.
- p.,, h T y 0 OE:f D $
D!sTRIDUTION CODE F01 TASK COMPLETED DATE
- 4 j; /; th y
^
IM RNAL ENTERN AL ENORG Mt%Ausg',;., a,M ( 2 f f 5;TE QLAun CONIRUL r g G [g c g N
f Jh2/e J g
D. u) $mI F:ELO.wA. Aut.R s
en0JLC1 woAutA
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l Z "'" Y GENuclearEr ATTACHMENT PAGE R op a
^
REVISION D
owas sneer.
2 or~
snT a nev Field Disposition Insti DESCRJPTION OF TASK OE
- g. 148C7223P013, Elbow Pipe Plate (Vessel) 2
- h. 148C7223P014, Tie Bar 2
- i. 148C7223P016, Bolt, Plate Keeper 8
- j. 148C7223P018, Bolt. Elbow Pipe Plate 4
4
n.
148C7225P005, U-Bolt,7' 30' 2
148C7225P006, U-Bolt,187*-30' 2
o.
S
- p. 148C7225P007, U-Bolt Keeper 8
- q. 148C7225P008, Nut (Square) 148C7225P009, Bolt, U-Bolt 8
r.
148C7225P010, Bolt, Horizontal 8
s.
t.
I 48C7225P011, Keeper 16 IV. Repair Procedure ne repair shall be performed remotely, underwater. All work shall be performed in accordance with
~
Paragraph II.a 1.0 Repair Clamp Installation lastall the repair clamp in accordance with the requirements in Paragraph II.a.
2.0 Crimping After it has been determined that the repair clamp has been correctly installed and all of the
- bolts torqued, crimp ti.e keepers to the bolts in accordance with Paragraph II.a.
l 3.0 Repair Examination A visual examination of the completed repair shall be performed. The television camera shall be
[
capable of resolving a.001 inch diameter wire on a neutral gray background.
J
- a. ' Examine each crimp per the requirements of Paragraph 11.2.
- b. Examine the keepers to assure that each is seated in its recess.
- c. Examine the upper clamp adjacent to each of the four support feet to assure that at least one of the clamp feet is in contact with the collar / collar weld en the riser.
- d. Examine the U-bolt to assure that bolt is in contact with the riser elbow engaged in the slots in the lower clamp.
i
a.
r l
f roi uo.
e2 02ei. Tice7 es e a 9{ s/972 nov #
..- I GENudearEner!
^
ATTACHMENT PAGE (cf3 cp ReVIStofJ 1
DWG#
sneer.
or.
3 sur a ney Field Disposition Instructi 3
DESCRIPTION OF TASK V. Quality Requirements 1.0 GE Site Quality Control Representatives shall provide QC surveillance and document the field work performed, to insure the requirements of this FD1 have been met. All work is to be pe accordance with GE Quality Assurance Manual QAM-001 Rev. 4.
. 2.0 The following shall be the Minimum Quality Control Documentation Requirements:
- a. Video tape of the completed repair in accordance with Paragraph IV.3.0.
- b. Measurement and inspection data sheets as applicable.
1 3.0 The following documents shall be submitted to GE Site QA for review and approval, prior to use.
j Previously approved GENE procedures may be used in satisfying the requirements of this p
- a. Installation specification / procedure, traveler (s); including sequence data sheets, measurem sheets, drawings, sketches and instructions,and cleaning and cleanliness control.
- b. List of miscellaneous material.
e l
Pages 69 - 76 have been intentionally left blank for this submittal to the USNRC. These I
pages contain General Electric Nuclear Energy proprietary information.
1 I
1 m
l 1
l 01/19/98 FRI no:51 FA.I A 717 656 3574 HEAllEH PIP'~ ~ ~ ~
Qlool o,
Yb MV PS ECR
~
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IV' 1
l ATTACHMENT PAGE ~7 7 l
ffect.,ve Date Il E
Dwo#
SHT s REV Al ARA REVtfW SH&ET FOR h Modificatien Number: M 135 Station:
1,35 PRAPS d Unitis)
A Scage of Modifications X Preliminary Conceptual Intermediate Final Modification cescriptions b brq Ow.me r k m..e C4 Room / Area Number (s1 : llt-113 f Vaew.I l
Syscom Number (s):
- d. Aa) un.ht r &
S.
AI. ARA Concerns /Comunents t All M b b NJ is cem era n,-
saa e Ge MAu W eas.e s -
MsMd = af A - m al
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.vu/ be ewo w/ ord - - %)
+
f *- 0 fv- /~ -
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- n. cso Man-Rem Esttmated Installatica Doses (attach dose estimate if estimaten nose is >o.3 man-rem)
Man-Rom / Year Estimated Additional Annual Doses (attach dose estimate if estimated annual cosa is >0.3 man-rem /yearl Yes 1 No Is Temporary Shielding Reconunended?
l If Yes, Eng. Eval. Initiated?
Yes No ECR No, if applicable No Yes A
Is Mock-up or Special Training Reconnended?
(If Yes, provide details above or on an attached continuation sheec)
Review Status K
(1) Complete - No Further Review Required f
(2) Follow-up and Resolution of Problem Areas Required (3) Next stage of Review Required
/ / // / f6
_[
f Reviewed by:
Date Radi.
gtpil ear
[//
/ N
^ - - -
Approved by:
Date
~ IManacier of Radiological Engineering i
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