Engineering Task Plan for Standard Hydrogen Monitoring System Operation Page: 1 of 24
This report is part of the collection entitled: Office of Scientific & Technical Information Technical Reports and was provided to Digital Library by the UNT Libraries Government Documents Department.
The following text was automatically extracted from the image on this page using optical character recognition software:
1. EC b, 0 5
ENGINEERING CHANGE NOTICE - ----- - -
Page 1 of E
2. ECN Category 3. Originator's Name, Organization, MSIN, 4. USQ Required? 5. Date
(mark one) and Telephone No.
Supplemental 1 Dennis J. McCain, Models and  Yes [X] No 10/25/99
Direct Revision [x) Inventory, R2-12, 373-1023 -
Change ECN  6. Project Title/No./Work Order No. 7. Bldg./Sys./Fac. No. 8. Approval Designator
Standby  Standard Hydrogen Monitoring N/A Q
9. Document Numbers Changed by this ECN 10. Related ECN No(s). 11. Related PO No.
(includes sheet no. and rev.)
HNF-SD-WM-ETP-227, Rev. 1 ECNs: 635570. N/A
12a. Modification Work 12b. Work Package 12c. Modification Work Complete 12d. Restored to Original Condi-
No. tion (Temp. or Standby ECN only)
 Yes (fill out eLk. N/A N/A N/A
[X] No (NA Blks. 12b, Design Authority/Cog. Engineer Design Authority/Cog- Engineer
12c, 12d) Signature & Date Signature & Date
13a. Description of Change 13b. Design Baseline Document?  Yes [X] No
This ECN is being generated in order to update the previous plan with Fiscal Year 2000
information and changes.
14a. Justification (mark one)
Criteria Change [X] Design Improvement  Environmental  Facility Deactivation 
As-Found  Facilitate Const  Const. Error/Omission [j Design Error/Omission [
14b. Justification Details
To maintain currency in maintenance and system requirements.
15. Distribution (include name, MSIN, and no. of copies)
See attached distribution.
STA 4 RELEASE
A - 0OV
A-7900-013-2 (05/96) GEF095
Here’s what’s next.
This report can be searched. Note: Results may vary based on the legibility of text within the document.
Tools / Downloads
Get a copy of this page or view the extracted text.
Citing and Sharing
Basic information for referencing this web page. We also provide extended guidance on usage rights, references, copying or embedding.
Reference the current page of this Report.
MCCAIN, D.J. Engineering Task Plan for Standard Hydrogen Monitoring System Operation, report, November 11, 1999; United States. (digital.library.unt.edu/ark:/67531/metadc741009/m1/1/: accessed January 17, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.