ML19327B639

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Forwards Rev 0 to 4700-3882-89-01, SER for Use of Polar Crane Auxiliary Hook Above In-Core Instrument Seal Table to Withdraw In-Core Instrument Strings, for Review & Approval
ML19327B639
Person / Time
Site: Crane Constellation icon.png
Issue date: 10/26/1989
From: Roche M
GENERAL PUBLIC UTILITIES CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML19327B640 List:
References
4410-89-L-0110, 4410-89-L-110, NUDOCS 8911030062
Download: ML19327B639 (2)


Text

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c SPU Nusbw Cwpwatism Nlg f

Post Office Box 480 i

Route 441 South t

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lAdoletown. Pennsylvania 17057 0191 i

717 944 7621 TELEX 84 2386 i

Writer's Direct DialNumber:

l (717) 948-8400 October 26, 1989 441D-894.-0110/0509P i

l US Nuclear Regulatory Commission j

i Washington, DC 20555 l

Attention: Document Control Desk

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Thme Mile Island Nuclear Station, Unit 2 (TM1-2)

Operating License No. DPR-73 Docket No. 50-320

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Safety Evaluation Report For Use Of The Polar Crane Auxiliary Hook Above The Incom Instrument Seal Table To l

Withdraw Ircore Instrument Strings l

Dear Sirs:

u Attached for IRC review and approval is the Safety Evaluation Report (SER) for Use of the Polar Crane Auxiliary Hock Above the Incore Instrument Seal Table to withdraw Incore Instrument Strings. The proposed activity is being performed as part of the NRC-soonsored program to remove metallurgical samples i

from the TMI-2 Reactor Vessel (reference GPU Nuclear letter 4410-89-L-0085 l

dated August 18, 1989). Prior to removal of these samples at incore l

instrument penetration locations, the incore instrument strings must be i

withdrawn about two to three feet at the Incore Instrument Seal Table. The weight of the polar crane auxiliary hook and block constitute a heavy load (greater than or equal to 2400 lbs.); thus, pursuant to Technical Specification 3.10.1, " Crane Operations - Containnent Building," tEC prior approval of the proposed activity is reouired.

f Sincerely, 7b M. B. Roche Di metor, TMI-2 i

I RDW/ emf ftCl t

Attachment I

I 8911030062 891026 PDR ADOCK 05000320 P

PDC GPU Nuclear Corporation is a subsidiary of the General Public Utilities Corporation

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' Y g,'.0ctober 4 IM9 4410-894.-0110 Page.2 4

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cci W. T. Russell - P.egional Administrator, Region I

.3. F. Stolz - Dimetor, Plant Dimetorate I-A L.. H. Thonus - Project Manager, TMI Site F. I. Young - Senior Resident Inspector, TMI I

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