ML20128B100

Forwards Preliminary Rept of Fuel Cask Drop Accident Analyses Summarizing Detailed Assessment of Effect of Spent Fuel Shipping Cask.W/O Encls

ML20128B100
Person / Time
Site:	Monticello
Issue date:	11/22/1974
From:	Goller K US ATOMIC ENERGY COMMISSION (AEC)
To:	Schroeder F US ATOMIC ENERGY COMMISSION (AEC)
References
NUDOCS 9212030560
Download: ML20128B100 (2)

Text

. . . .1

\

NOV 22 p i

l 11 1

i i F. Schroeder, Acting Deputy Director for Technical Review, L l TECHNICAL ASSISTANCE REQUEST NO. ORB-2-127 l PLANT NAME: Monticello j DOCKET NUMBER: 50-263

BRANCH CODE

ORB-2 i PROJECT MANAGER: James Shea (phone 7403)

TECHNICAL REVIEW BRANCHES: Auxiliary and Power Conversion Systems Branch Structural Engineering Branch-Accident Analysis Branch REQUESTED COMPLETION DATE: Decem*er o 15, 1974 w

BACKGROUND

NSP by letter dated October 1, 1974 has presented a report j

" Preliminary Report of Fuel Cask Drop Accident Analyses".

The report presents a suannary of the results of detailed ,

assessment of the effects of a spent fuel shipping cask drop accident for-the Monticello plant including:

1. Spent fuel pool integrity

2. Spent fuel integrity

3. Safety of vital equipment-and systems

4. Cask lifting systems operations and safety It appears that NSP plans to rely on a combination of " proper administrative controls and the conservatively rated and highly reliable handling equipment to-provide reasonable assurance to preclude the cask drop event. -

Description of Request: Provide AEC criteria for the evaluation of the Cask Drop Accident or identify the information j that must be provided by the licensee (in a c format that can be forwarded to NSP) so that Technical Review personnel can complete the-fy

, f i

t

-p

~

9212030560 741122 PDR ADOCK 05000263 P PDR-I

[

s.

I F. Schroeder DISTRIBUTION:

T' .. t' Docket ORB-2 Reading.

ORB-2 TAR File evaluation of the final report, when received, in a minimum time to avoid any delays in the -.

i i

scheduled shipment of irradiated fuel.

Three copies of the NSF " Preliminary Report -A i

' of Puel Cask Drop Accident Analyses" are attached for your use, i

j #\, Karl R. Goller, Assistant Director l V for Operating Reactore t

Directorate of Licensing Enclosure NSP report, "Prelininary

} Report of Fuel Cask Drop

Accident Analyses" cc

T. Carter J. Shea

, S. Varga i

R. DiBEs L. Shao ,

i C. Long B. Crimes D. Ziemann l

i i

I l

I  !

?

m - ,

i

, m o ,,,. e

• L:0RB-2 L:0RB-2 [ g.. L:0R.

l l ov a==

• JSheal.tdQ ._ DLziemann _ Goller j .4 n ,

118/E4 11/y/74 11/37/74 I

l Form AEC-stb (Rev. P-53) AICM 0240 I

' W u. s. novannuemy ,mentino opricus se74.sae.see

!