Fisher Helium Purge Flow Control Valve and Relay Page: 2 of 18
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ENGINEERING CHANGE NOTICE 1. ECN (use no. from pg. 1)
Page2of 2 661411
16. Design 17. Cost Impact 18. Schedule Impact (days)
[X] Yes Additional  $ Additional H $ Improvement
 No Savings $ Savings  $ Delay L
19. Change Impact Review: Indicate the related documents (other than the engineering documents identified on Side 1)
that will be affected by the change described in Block 13. Enter the affected document number in Block 20.
SDD/DD [ Seismic/Stress Analysis  Tank Calibration Manual 
Functional Design Criteria L Stress/Design Report [I Health Physics Procedure 
Operating Specification Interface Control Drawing  Spares Multiple Unit Listing
Criticality Specification  Calibration Procedure [J Test Procedures/Specification [I]
Conceptual Design Report  Installation Procedure  Component index 
Equipment Spec. [I Maintenance Procedure [I ASME Coded Item L]
Const. Spec  Engineering Procedure  Human Factor Consideration LI
Procurement Spec.  Operating Instruction  Computer Software 
Vendor Information  Operating Procedure  Electric Circuit Schedule
OM Manual Operational Safety Requirement  ICRS Procedure [J
FSAR/SAR  IEFD Drawing  Process Control Manual/Plan
Safety Equipment List Cell Arrangement Drawing  Process Flow Chart H
Radiation Work Permit  Essential Material Specification  Purchase Requisition 
Environmental Impact Statement Fac Proc. Samp Schedule Tickler File L
Environmental Report  Inspection Plan  L
Environmental Permit  Inventory Adjustment Request  
20. Other Affected Documents: (NOTE: Documents listed below will not be revised by this ECN.) Signatures below
indicate that the signing organization has been notified of other affected documents listed below.
Document Number/Revision Document Number/Revision Document Number Revision
Signature Date Signature Date
Design Authority C. Miska Design Agent
Cog. Mgr. T. Choho Sf VIVA, QA
QA R. Ram gt_
A6afety i. Brehm Design
Environ. N/A Environ.
Independent Reviewer Other
* Approval authoriz p allel preparation of USQ screen
with implementation of ECN per NS-4-001. DEPARTMENT QF ENERGY
Signature or a Control Number that tracks the
A-7900-013-3 (05/96) GEF096
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Van Katwijk, Carl. Fisher Helium Purge Flow Control Valve and Relay, report, July 13, 2000; United States. (https://digital.library.unt.edu/ark:/67531/metadc733903/m1/2/: accessed May 19, 2019), University of North Texas Libraries, Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.