Part 21 Report - 1998-130

ACCESSION #: 9801140175 The Boeing Company P.O. Box 3707 Seattle, WA 98124-2207 Boeing January 8, 1998 G-1151-SJA-98-012 Document Control Desk United States Nuclear Regulatory Commission Washington, D.C. 20555 Reference: a) Boeing Letter G-1151-RSO-92-365 dated August 31, 1992; R. S. Orr to the NRC Operations Center b) NRC Letter Docket No. 99901227 dated August 12, 1992; L. J. Norrholm to R. S. Orr; Subject: Response to 10 CFR 21 Inquiry Dear Sir or Madam: In accordance with the reference correspondence and 10 CFR 21, Boeing is sending the NRC the attached error notice(s) received from our former software suppliers. Because of unknown current addresses, the following former customers were not notified: Reactor Controls, Inc. Echo Energy Consultants, Inc. Nuclear Applications and Systems Analysis Company (Japan) Nuclear Power Services Error notices have been sent to our other former customers. Very truly yours, Sandra J. Andrews Nuclear Administrator Phone: (425) 865-6248 FAX: (425) 865-4851 Mail Stop: 7A-33, or e-mail: Enclosure(s): GTSTRUDL Program Report Form 97.20 Georgia Institute of Technology GT STRUDL (Registered Trademark) December 16, 1997 Attention: Nuclear Administrator Boeing Information & Support Services P.O. Box 24346, M/S 7A-33 Seattle, Washington 98124-0346 RE: GT STRUDL Dear Sir or Madam: Enclosed please find copies of GTSTRUDL PROGRAM REPORT FORM 97.20, and a GTSTRUDL QA CUSTOMER ACKNOWLEDGEMENT FORM. Please sign and return the GTSTRUDL QA CUSTOMER ACKNOWLEDGEMENT FORM to acknowledge receipt of the GTSTRUDL Program Report. Thank you for reviewing the Program Report and for returning the Acknowledgement Form. Best regards, CASE Center David C. Key Configuration Control Manager Enclosures Computer Aided Structural Engineering Center Phone: (404) 894-2260 School of Civil & Environmental Engineering Fax: (404) 894-8014 Atlanta, Georgia 30332-0355 USA A Unit of the University System of Georgia GTSTRUDL Program Report Form GPRF No.: DATE: FROM: Computer-Aided Structural Engineering Center Georgia Institute of Technology Atlanta, Georgia 30332-0355 SEVERITY LEVEL: X URGENT Problem results in incorrect answers which may not be apparent or job aborts and cannot be recovered within the session or job. _ SERIOUS Problem results in incorrect answers which are obvious or problem prevents completion of a particular user's task. _ MINOR Problem can be worked around or problem poses high frustration factor. _ INFORMATIVE Documentation error, program usage tip, user inconveniences. Date Problem Confirmed December 12, 1997 Date Notification Sent Computers DEC VAX (VMS), HP (HPUX), IBM RS6000 (AIX), Intergraph (CLIX), PC (DOS, NT, 95), SUN (SUN OS, Solaris) Operating System see "Computers" above Version 91.01 and later Target Release for Correction 98.01 Signature Mgr. ASD R&D Division Title Michael H. Swanger Typed or Printed Name Date of Signature Signature Title Professional Services Division Rev. 2.2 GTSTRUDL Program Report Form (Continued) GPRF No.: DATE: DESCRIPTION: The COMPUTE FATIGUE LIFE command (for offshore structures) will abort if member fatigue stress computation positions are not specified in the FATIGUE MEMBER command. The following example illustrates a case when the abort would occur: FATIGUE MEMBER DATA 2200010 SCF VAR USER - START SAD AX 6.0 IPB 0.0 OPB 7.5 CRO AX 7.3 IPB 2.4 OPB 0.0 - END SAD AX 5.5 IPB 0.0 OPB 8.0 CRO AX 8.0 IPB 2.5 OPB 0.0 COMPUTE FATIGUE LIFE DISCRETE BASE PERIOD 5.2481E8 The abort would occur in the COMPUTE FATIGUE LIFE command. The FATIGUE MEMBER DATA command which includes the correct position data that eliminates the abort, is shown as follows: UNITS DEGREES FATIGUE MEMBER DATA 2200010 PIPE EQUAL 45.0 SCF VAR USER - START SAD AX 6.0 IPB 0.0 OPB 7.5 CRO AX 7.3 IPB 2.4 OPB 0.0 - END SAD AX 5.5 IPB 0.0 OPB 8.0 CRO AX 8.0 IPB 2.5 OPB 0.0 GTSTRUDL User Reference Manual Sections: FATIGUE MEMBER Command Section 5.3., Volume 8, Rev. M COMPUTE FATIGUE LIFE Command Section 5.5.3, Volume 8, Rev. M Rev. 2.2 *** END OF DOCUMENT ***

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