ML19210A506

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Supplements Met Ed to Aec.Requests Amend to CPPR-40 to Permit Use of 170-wire Bbrv post-tensioning Tendons in Reactor Containment Bldg to Replace 90-wire Bbrv Tendons Described in Psar,Suppl 1
ML19210A506
Person / Time
Site: Crane Constellation icon.png
Issue date: 06/10/1968
From: Neidig R
METROPOLITAN EDISON CO.
To: Morris P
US ATOMIC ENERGY COMMISSION (AEC)
References
NUDOCS 7910300544
Download: ML19210A506 (3)


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/MPtf59y Metropolitan Edison Company P. O. Box 542 READwc. PENNSYLVANIA !$603 July 10,1%8 W

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Dear Dr. Morris:

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Subject:

Three Mile Island Nuclear Station Unit No. 1 Docket No. 50-289 Amendment No.11 Provisional Construction Permit No. CPPR-40 Ref. (a) Metropolitan Edison Ccmpany Ietter to Dr. Peter A. Morris of July 1,1968 Reference (a) forwarded Amendment No.11 to the Construction Permit Application for the Three Mile Island Nuclear Station Unit No.1; this letter supplements Reference (a).

Metropolitan Edison Company hereby requests an amendment to the Provi-sional Construction Permit No. CPPR-40 issued to Met-Ed for construction of the Three Mile Island Nuclear Station. This amendment would provide for the use of 170 wire BBRV post tensioning tendons in the reactor containment building which would replace the 90 wire BBRV tendons pre-viously described in Supplement No.1 of the Preliminary Safety Analysis Report.

Met-Ed is proceeding as follows: Construction of the reactor building base mat wI11 be in accordance with that described in the amended Preliminary Safety Analysis Report, as amended through Amendment No.10, g @f it 1491 184 o

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Dr. Peter A. Morris July 10, 1968 modified by the Met-Ed letter to Dr. Peter A. Morris of m y 28, 1968, on the Reactor Containment Building Prestressing System.

Design of the balance of the structure will be in accordance with Amendment 11 to the P.S.A.R. forwarded by Reference (a), subject to AEC approval.

Very truly yours, 7mA nte R. E. Neidig I

Vice President Sworn to and subscribed before me this 10th day of July,1968.

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