ML20011E898
| ML20011E898 | |
| Person / Time | |
|---|---|
| Site: | Seabrook  |
| Issue date: | 02/07/1990 |
| From: | Feigenbaum T PUBLIC SERVICE CO. OF NEW HAMPSHIRE |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NYN-90033, NUDOCS 9002220725 | |
| Download: ML20011E898 (4) | |
Text
4 1
NNew Hampshire MW Ted C. F;' i-W Senior Vice President and
,,y Chief Operating Officer fh Q[l NYN-900 3 3 February 7, 1990 United States Nuclear Regulatory Conmission Washington, DC 20555 Attention: Document Control Desk
References:
(a)
Facility Operating License No. NPF-67 Docket No. 50-443 (b) USNRC Letter dated January 9, 1990 " Inspection Report I
No. 50-443/89-19', M. R. Knapp to E. A. Brown
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Subject:
Response to NRC Inspection Report No. 50-443/89-19 I
l Gentlementi 1
The NRC transmitted the results of~a special inspection'of the post-j accident sampling and monitoring systems in NRC Inspection Report No. 50-i
.443/89-19, dated January 09, 1990 (Reference (b)). Enclosure 1 to.the inspection report-listed four item-
'uiring resolution prior _-to exceeding l
five percent' power. New Hampshir-
.see has completed the actions required to resolve each of these items a.
-ibed in Enclosure 1 to this letter.
l The actions have been' reviewed by Seabrook Resident _ Inspector, who indicated at the exit meeting f6 1ection 89-20 that these items were
. satisfactorily resolved.
Should you have any qu.-
as regarding this matter, please contact Mr. Richard R. Belanger at (603) 474-9521.- extension 4048.
i Very truly yours, b
Ted C. Feigenbaum m
g@22h 0b O
i g/sl 9
New Hampshire Yankee Division of Public Service Company of New Hampshire P.O. Box 300
- Seabrook, NH 03874
- Telephone (603) 474 9521 1
c
f.
l-I United States Nuclear Regulatory Commission February 7, 1990 l
Attention:
Document Control Desk Page 2 cci Mr. William 't. Russell i
Regional Administrator j
United States Nuclear Regulatory Commission Region I 475 Allendale Road King ~of Prussia, PA 19046 Mr. Victor Nerses. Project Manager Project Directorate I-3 United States Nuclear Regulatory Commission Division of Reactor Projects Washington, DC 20555 Mr. Noel Dudley NRC Senior Resident Inspector P.O. Box 1149 Seabrook, NH 03874 1
New Hampshire Yankee February 7, 1990
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> to NYN 90033
, Items Reouirinn Action Prior to Exceedinn Five Percent of Rated Power Item 1 3
Establish backup post-accident particulate, iodine and noble gas monitoring to meet Technical Specification 6.7.4.f. Accident Monitoring Instrumentation.
v
Response
A design change, Minor Modification (MMOD)89-627, ' Wide Range Gas Monitor (WRGM) Backup Sampling', was approved and installed. Backup monitoring for the WRGH high range iodine / particulate sampling and noble gas monitoring will be-provided by a portable sample pump and a portable radiation detector.
Operability Notification was complete on January 5, 1990 with Full Service Notification complete on January 19. 1990.
This item is considered complete.
Item 2 Repair the heat trace for the containment atmosphere sampling line.
l L
Response
A design change, Design Coordination Report (DCR) 89-39, "CGC Sample Line Heat Trace Modifications" was approved and installed.
This DCR 0 F heated enclosure to relocates existing sample vessels inside a 300 preclude moisture condensation.
1l' Operability Notification was complete on January 17, 1990 with Full Service Notification complete on January 19, 1990.
This item is considered
. complete.
1
E New Hampshire Yankee February 7, 1990 Item 3 Provide documentation to justify a 65 F heat trace temperature for the 0
plant vent sampling line or increase the heat trace temperature to prevent condensation in the sample line.
Response
Change Authorization (CA) 12 to DCR 88-012, 'WRGH Skids & Misc.
Modifications", was approved and installed.
This DCR increased the heat 0 to 120 F by providing control modification and 0
trace temperature from 65 raising the voltage on the existing heat trace. Heat trace was added to the tubing inside the Primary Auxiliary Building (PAB) to maintain that tubing 0 F.
at 120 Partial Operability Notification was complete on January 19, 1990 with Full Service Notification complete on January 25, 1990. This item is considered complete.
Item 4 Provide training of appropriate personnel in the revised post-accident sample collection, transport, and analysis procedures. Also provide training of appropriate personnel in design changes made.
Response
Lesson plans and procedures were revised to reflect the design changes.
All training was completed on January 18, 1990.
This item is considered complete.
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