ML20205D055
| ML20205D055 | |
| Person / Time | |
|---|---|
| Site: | 07109147 |
| Issue date: | 03/24/1987 |
| From: | Macdonald C NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS) |
| To: | Roughan C AMERSHAM-TECH/OPS RPD |
| References | |
| NUDOCS 8703300322 | |
| Download: ML20205D055 (2) | |
Text
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4 RETURN TO A. Nachlis M
FCTC: RHO g 34 g 71-9147 Amersham-Tech / Ops RPD ATTN: _ Ms. Cathleen M. Roughan 40 North Avenue-
-Burlington, MA 01803 Gentlemen:
.This refers to your application dated January 22, 1987, requesting an
. amendment to the Model No. 850 package.
In connection with our review, we need the information identified.in the enclosure to this letter.
~
.Piease advise us within 30 days from the date of this letter when this
~ fnforwation will be provided. The additional information. requested by this
- letter should be submitted-in the form of revised pages.
If you have any questions regarding this matter, we would be pleased to meet with you and your s ta ff. -
Sincerely, originsi signed W Ross chappcil
@ Charles E. MacDonald, Chief -
Transportation Certification Branch.
Division of Fuel Cycle and Material Safety, NMSS
Enclosure:
As. stated Distribution: w/ enc 1 Docket File NRC PDR IE,HQ-Region I
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NAME:RH0degaarden: alm DTHuang C arott CEW1 fams acDonald DATE: 03/M/87 03/2p87 03/M/87 03/f4/87 03/,lf/87 0FFICIAL RECORD COPY G7033OO322 870324
d' Amersham-Tech / Ops RPD Model No. 850 Package Docket No. 71-9147 U
Enc 1 to ltr dtd:
DRAWING
- Provide an engineering drawing of the package which includes the following information:
o Drawing notes should specify the code or standard by which the welder and welding procedure will be qualified.
o Weld symbols should conform to the standard location of elements of a weld symbol as given in the AWS Code.
o The drawings should specify, by appropriate weld symbol, the requirements for all packaging weld joints (including size, type, and length of welds).
o Provide weld inspection criteria.
o Drawing should give the size of the shield plates and the location-relative to the side of the source changer.
STRUCTURAL 1.
Demonstrate that the proposed welding of thicker shielding plates onto the thinner source changer walls will not adversely affect the structural integrity of the package.
- 2.
Address the impact of increasing the gross weight of the package without reinforcing the package's edges.
SHIELDING Demonstrate that the shielded shipping plugs will provide adequate shielding after the accident.
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