ML100750417

Email from E. Heher to A. Masters, Subject: Crystal River

ML100750417
Person / Time
Site:	Crystal River
Issue date:	10/14/2009
From:	Heher E NRC/RGN-II/DCI/CIB2
To:	Masters A NRC/RGN-II
References
FOIA/PA-2010-0010
Download: ML100750417 (1)

Text

Masters, Anthony From: Heher, Elaine Sent: Wednesday, October 14, 2009 3:25 PM To: Masters, Anthony

Subject:

crystal river

Hey, You probably already have enough information to start with your inspection at crystal river, but I found some info that may help you in your investigation:

1. DEGRADATION OF PRESTRESSING TENDON SYSTEMS IN PRESTRESSED CONCRETE CONTAINMENTS (NRC INFORMATION NOTICE 99-10, REVISION 1 http://www.nrc.gov/reading-rm/doc-collections/gen-comm/info-notices/1999/in99010rl.html http://nrr10.nrc.gov/rorp/airs/00003075.html

2. INSPECTION PROCEDURE 46053

3. Regulatory Guide 1.107, Qualifications for Cement Grouting for Prestressing Tendons in Containment Structures.

http://adamswebsearch2.nrc.gov/idmws/doccontent .dll?library=PU ADAMS^PBNTA DO&ID=003957375

4. Reg Guide 1.90 Inservice Inspection of Prestressed Concrete Containment Structures with Grouted Tendons http://adamswebsearch2.nrc.qov/idmws/doccontent.dll?librarv=PU ADAMSAPBNTAD01&ID=003957313

5. Reguide 1.35 Inservice Inspection of Ungrouted Tendons in Prestressed Concrete Containments http: //adamswebsearch2. nrc.gov/idmws/doccontent.dli?library=PU ADAMSA PBNTA D01&ID:003957100 6 . Reg Guide 1 .3 5 .1 Determining Prestressing Forces for Inspection of Prestressed Concrete Containments http://adamswebsearch2.nrc. gov/idmws/doccontent .dll?library=PU ADAMS^PBNTA D01&ID=003957125

7. Letter subject:

SUBJECT:

CRYSTAL RIVER UNIT 3 -ISSUANCE OF AMENDMENT RE: CONTAINMENT TENDON SURVEILLANCE (TAC NO. M74563) http://nrrlO.nrc.gov/ser/seO1/m74563.htm Elaine R. Heher U.S. Nuclear Regulatory Commission Region II, Division of Construction Inspection Construction Inspections Branch 2 Phone: 404-562-6330 Office: 02 0-14 A Email: Elaine.Heher@nrc.qov