ML063520131

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Scientech LLC, Report 10 CFR Part 21 of Defect
ML063520131
Person / Time
Site: Indian Point, Ginna  Constellation icon.png
Issue date: 12/14/2006
From: Booska M
SCIENTECH
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
21-06-03-1
Download: ML063520131 (21)


Text

1211412006 U.S. Nuclear Regulatory Commission Operations Center Event Report Page I General Information or Other (PAR) Event# 43052 Rep Org: SCIENTECH Notification Date I Time: 12/1412006 14:47 (EST)

Supplier: SCIENTECH LLC NUS Event Date / Time: 12/14/2006 14:47 (EST)

Last Modification: 12/14/2006 Region: Docket #:

City: Agreement State: No County: License #:

State:

NRC Notified by: MARTIN R. BOOSKA Notifications: RICHARD CONTE R1 HQ Ops Officer: JOHN MacKINNON OMID TABATABAI NRR Emergency Class: NON EMERGENCY VERN HODGE NRR 10 CFR Section: JAMES MOORMAN R2 21.21 UNSPECIFIED PARAGRAPH JULIO LARA R3 DAVID PROULX R4 PART 21 - DEFECT FOUND IN BASIC COMPONENTS (FOXBORO REPLACEMENT MODULES) SUPPLIED TO NUCLEAR POWER PLANT Scientech LLC company manufactures a replacement for obsolete Foxboro 66 R Lead/Lag unit - a TMD500, the time domain module in NUSI's Series 500 line. The Fully model number is of the form TMD500-xx/xx/xx/xx-xx-xx-yy, where xx defines certain input, output, and power options, while 'yy' selects the style of faceplate.

Two shipments were made to Ginna, one of five modules and one of nine modules, were made in mid-September of 2006. Ginna performed receipt inspection and tested the modules for proper operation. The tests confirmed that NUSI had configured the modules as required and the modules worked as expected.

Ginna Station installed the NUSI TMD500 modules in the reactor protection channels as part of a modification required for an extended power uprate.

After further testing twelve modules in total were installed; 4 modules configured for OPDT setpoint calculator, and 8 modules configured as lag units. Two lag modules units were installed in each of the four reactor protection channels on the output side of the Thot R/I modules, to dampen the effects of hot leg streaming. All of these modules were bought under one purchase order and received in September 2006.

On 11/2/06, several days after installation and calibration activities were completed, computer monitoring of the OPDT setpoints indicated that Channel 1 OPDT setpoint calculator module was following Tavg as it increased from 550 degrees F. The magnitude was small - approximately 0.3 degrees F change for a 10 degree F change in Tavg. However, the output of the module should have been steady until Tavg reached 574 degrees F. Ginna Station Operations declared reactor protection channel 1 OPDT setpoint inoperable when this condition was identified. The module was replaced, the replacement calibrated, and the channel Was declared operable.

4 -.

12/14/2006 U.S. Nuclear Regulatory Commission OperationsCenter Event Report Paae 2 General Information or Other (PAR) Event # 43052 On 11/6/06, several days later, computer monitoring of the channel 2 OPDT setpoint calculator showed it was exhibiting the same anomalous behavior that has occurred previously on the channel 1 OPDT setpoint calculator.

Operations declared channel 2 OPDT setpoint inoperable. Ginna requested a team from NUSI travel to site and address the problem. A team of one engineer, one assembler, and the QA Manager traveled to Ginna to inspect and hopefully correct the problem.

Troubleshooting by Ginna Station I&C personnel determined that the zero potentiometer wiper was shorted to the module case. The edge of the mounting fixture for the Lo Lim potentiometer had cut through the insulation of the wire going to the wiper of the Zero potentiometer.

The NUSI team arrived on site while Ginna personnel were making repairs, and provided advice. The team inspected the module originally found defective and removed from service; they found that the wire to the wiper of the Zero potentiometer was damaged. They reinsulated the wire with electrical tape in accordance with approved Ginna procedures and tested the module, confirming that it worked correctly. The NUSI team then returned to the Idaho Falls facility on the 11/08/06. NUSI initiated Non-Conformance Report 06N-090 and this 10CFR21 evaluation on 11/10/06.

Extent of Condition: There are four module types that use this style of faceplate:

TMD500-[options]-01 Time Domain Module, MTH500-[options]-01 Simple Math Module, CMM500-[options]-01 Complex Math Module, and HLS500-[options]-01 High/Low Select Module.

Modules in this category were sold to Ginna and Indian Point. These modules were also sold to Westinghouse for resale; the module identifiers were the same with the substitution of "9000" for "500" in the module number.

L-111ý I- UU U41-1 1P iviariirl bOasKa 301 334 2353 p.1

,,S CIENTEICH M. R. Booska, Director,Scientech, LLC Quality Operations 2310 PotomacCamp Road, Oakland MLD, 21550 Science and Technologyfor a Safer Phone 301-334-2352, World Fax.301-334-2353 (Call above Numberfirst to ensureproperconnection)

SCIENTECH, Inc., is a worldwide technology and services company offering utilities, TELEFAX TRANSMITTAL government and industry the products and skills of highly experiencedpersonne, focused to benefit customers through the use of network Date: 1211412006Time: 2:15 PM technology.

FROM: Martin RX Booska SCIENTECHprides itself on assured performance,employee expertise, ethics, and TO: Duty Officer continuousperformance improvement The Company isfully committed to providingits Organization:NRC Operations Center customers with the services and technology to allow them to excel in afast-changingand City/State: Bethesda MD) challengingworhL Fax No.2: 2"-6-03-1 I*- NRC Operations Center. Facsimile (301) 816-5151

  • Duty Officer Telephone: Primary (301) 816-5100 Total Pages 19 (Including this page)

COAMENTS: This report is submitted to the US NRC in accordance with the provisions of 10 CFR Part 21 and Scientech, LLC procedure QAP 15.1. We are reporting a defect in Basic Components (Foxboro Replacement Modules) that have been supplied to a Nuclear Power Plant.

Affected clients are being advised as indicated in the report.

Martin R. Booska, Director Quality Operations, Scientech, LLC 12/14/2006 THU 14:19 [TX/RX NO 5893] Z001

Uec '14.Ub U2:21p IVMartin Booska 301 334 2353 p.2 10 CFR Part 21 Report 21-06-03 Scientech, LLC NUS Instruments Division 200 South Woodruff Avenue, Idaho Falls Idaho 83401 Discussion:

The subject report is being provided to the NRC by Martin R. Booska, Scientech Director of Quality Operations, on behalf of the Scientech, LLC President, Mr. Larry Brodsky. The Part 21 report is supplemented by an eleven page evaluation report which resulted in the determination that a potential defect was reportable under the provisions of Title 10 CFR Part 21. The report involves the Scientech, LLC NUS Instruments Division in. Idaho Falls, Idaho.

1. Name of Reporting Scientech LLC Individual or Organization and Address.

Martin R. Booska, Director of Quality Operations, Scientech, LLC 23 10 Potomac Camp Road Oakland MD 21550 (301-334-2352) mbooska@scientech.com On behalfof:

Mr. Larry Brodsky, President, Scientech, LLC 3706 Wedgewood Drive New Bern, NC 28562 (252-634-2724) lbrodsky@scientech.com

2. Identification of the facility, activity, and Basic Component supplied for such facility or activity within the United States which fails to comply or is believed to contain Deviations or potential Defects.

Facility: Ginna Nuclear Power Station Basic Component: TMDS00-08/00/00i00-08-08-01, TMD500-08/0g00/0-08-09g-01 (Foxboro replacement modules).

3. Identification of the Scientech LLC Division that supplied the Basic Component.

NUS lnstumnents, LLC; A Division of Scientech, LLC 200 S Woodruff Ave Idaho Falls, ID 83401

4. The -nature of the suspected Defect or failure to comply, and the safety hazard which is, or could be, created by such Defect or failure to comply and the date this information was obtained.

Nature of Suspected Defect Zero potentiometer Vwiper short to the module ease. Thermost probable cause of the short was damage caused during assembly. The potentiometer wiring is in a highly congested area. If the potentiometer mounting fixture was not held securely when tightening the faceplate nut, the mounting fixture would rotate. It was deter-mined during the evaluation that if the Zero 12/14/2006 THU 14:19 [TX/RX NO 5893] 16002

Luec i+ u-o u-:,-'/uzp lviartin bOOSKa 3U1 334 23b3 P.3 10 CFR Part 21 Report 21-06-03 Scientech, LLC NNUS Instruments Division 200 South Woodruff Avenue, Idaho Falls Idaho 83401 potentiometer is rotated counter-clockwise it would force the offset wiper connection into the sharp edge of the Lo Lira potentiometer mounting fixture. During assembly, the wire insulation in this area is stripped away to make the solder connection to the hook, therefore, the only insulation over the soldered wire and hook is heat-shrinkable sleeving. The sleeving was probably cut through, shorting the Zero potentiometer wire to the Lo Lim potentiometer mounting fixture, which is grounded to the chassis.

NUSI was not able to examine the AS FOUND state of the modules to confirm that the potentiometer mounting fixture was rotated, but discussions with assembly personnel reveal that this is the most likely cause of the short.

Quality Control inspects each module several times during assembly and also after assembly is completed. However, the wiring in the area around the potentiometer is so congested that it is not possible to do a full visual inspection of the wiring in the second and third levels down. Therefore, the QC inspection was not a barrier to this assembly error.

Safety Hazard: The defect potentially affected modules that were installed in multiple channels of the Giana safety system.

5. In the case of a Basic Component, the number and location of all such components of the same type which are in use at, supplied for, or being supplied for one or more facilities or activities subject to the regulations of 10 CFR 21.

The Ginna Plant, where the issues were identified, has been involved during the Part 21 evaluation and is aware of the issues. However, the modules in question were bought under approximately 30 different contracts spanning 14 years and multiple organizations at each client. NUS Instruments is pulling those 30 purchase orders from archives and compiling a list of the IOCFR21 contacts identified in each purchase order. It is anticipated that the full list of addresses and contacts will be complete within a week- When the list is complete, all individuals and organizations will be advised.

The list of potentially affected modules is provided at the end of this report.

6. A description of contributing causes, the corrective action which has been, is being, or will be taken; the name of the individual or organization responsible for the action; and the length of time that has been taken or will be taken to complete the action.

Contributing Causes: A review of the relevant NUSI test procedures showed that a single short from signal wiring to the chassis would not be detected. NUSI performs a full functional test of every module built, then runs the modules for at least 24-hours (burn in), and then repeats the functional test before shipment, However, the test benches have insulating mats to prevent inadvertent shorts, and the functional tests do not test for a signal common to chassis common fault. Therefore, the test procedures as written were contributing causes to the assembly error.

Corrective Actions:

Action 1: Verify undamaged wiring on all similar modules in house.

Responsible Organization: NUS Instruments LLC Completion Schedule: Complete 11/17/06.

2 12/14/2006 THU 14:19 [TX/RX NO 58931 Z 003

L/; I-+ uo u..,/cZp iviartin bOOSKa 301 334 2353 p.4 10 CFR Part 21 Report 21-06-03 Scientech, LLC NUS Instruments Division 200 South Woodruff Avenue, Idaho Falls Idaho 83401 Action 2: The probable defect cause was discussed with assemblers during a training session, with emphasis placed on checking for damage to adjacent parts when assembling or reworking items; also to be included in a lessons learned session after Christmas break.

Responsible Organization: NUS Instruments LLC Completion Schedule: To be fully complete as of 01/07.

Action 3: Verify adequate resistance between signal ground and chassis ground on all modules.

Responsible Organization: NUS Instruments LLC Completion Schedule: Complete as of 11/29/06 Action 4: Incorporate requirements to test resistance between signal ground and chassis ground on all modules.

Responsible Organization: NUS Instruments LLC Completion Schedule:

0 Issue interim instructions to test all modules - Complete as of 11/29/06.

M Incorporate requirements in all work authorizations - To be complete 12/15/06.

  • Incorporate requirements into all test procedures- At next procedure revision.
7. Any advice related to the Deviation, Defect, or failure to comply about the facility, activity, or Basic Component that has been, is being, or will be given to the purchasers or licensees.

Advice to Purchasers: Test all potentially affected modules for low resistance between signal common and chassis common. The resistance can be measured with a standard digital voltmeter, and should be 10 megohms or greater. If the resistance is lower than 10 megohms, return the modules to N-US Insiruments for rework.

12/14/2006 THU 14:19 [TX/RX NO 58931 [004

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P.5 10 CFR Part 21 Report 21-06-03 Scientech, LLC NUS Instruments Division 200 South WoodruffAvenue, Idaho Falls Idaho 83401 (List of Potentially Affected Basic Components)

SIN Client DESCRIPTION 0000147 Ginna Nuclear Power Station TMD500-08/0/00!00-08-08-01 0100311 Ginna Nuclear Power Station CMM500-1-08f08100-08-08-01 0100312 -Ginna Nuclear Power Station CMM500-1-08108100--08-08-01 0100313 .Ginna Nuclear Power Station CMM500-1-08108/00-08-08-0I 0100314 Ginna Nuclear Power Station CMM500-1-08108/00-08-08-0I 0401382 Ginna Nuclear Power Station TMD500-20/08/08i0-8-8-0J 1/2 0601759 Ginna Nuclear Power Station TMD500-08/00/0O/00-08-08-01 0601760 Ginna Nuclear Power Station TMD500-08/00/0000-08-08-01 0601761 Ginna Nuclear Power Station TMD500-0g/O0/00/00-0g-08-0]

0601762 Ginna Nuclear Power Station TMD500-08/00/00/00-08-08-01 0601763 Ginna Nuclear Power Station TMD500-08/00/0/00-08-08-01 0601764 Ginna Nuclear Power Station TMD500-08/00/O0100-0-08-01 0601765 Ginna Nuclear Power Station TMD500-08/00/00/00-08-08-01 0601766 Ginna Nuclear Power Station TMD500-08100/00/00-03-08-01 0601767 Ginna Nuclear Power Station TMD500-08100/00/00-08-08-01 0601786 Ginna Nuclear Power Station TMD500-0,/08/00/00-09-08-01 0601787 Ginna Nuclear Power Station TMD500-01/08/001/0-08-08-01 0601788 Ginna Nuclear Power Station TMD500-08'08/00/00-08-08-01 0601789 Ginna Nuclear Power Station TMD500--08108/0/00-08-08-01 0601790 Ginna Nuclear Power Station TMD500-08/08/00/00-08-08-01 0601854 Ginna Nuclear Power Station CMMSOO-6-08/00/00-08-08-01 0601857 Ginna Nuclear Power Station MTH500-O010000/00-08-08-Ol 0601860 Ginna Nuclear Power Station HLS500-08/08/08108-08-0R-O1 0201944 Girna Nuclear Power Station TMD500-20/00100/00-08-08-01/2 0201945 Ginna Nuclear Power Station TMD500-20!00100/00-08-08-0 1/2 0601981 Gimna Nuclear Power Station MTHSOO-06106106106-12-08-01 0601982 Ginna Nuclear Power Station MTH500-08108100100-08-08-0l/2 9700779 Gunia Nuclear Power Station TMD500O08108/08/08-08-08-0 1/2 9700780 Ginna Nuclear Power Station TMD500-"8/08/08/08-08-08-01t2 9700785 Ginna Nuclear Power Station TMD500-081/8108JoS-15-08-01/2 9700786 Ginna Nuclear Power Station TMD500-08/108/08-15-08-01/2 9701001 Ginna Nuclear Power Station TMD500-08100/00/00/08,/08/01 9701004 Ginna Nuclear Power Station TMD500-08100/00/08/08/01 9701007 Ginna Nuclear Power Station CMM500-1-08108/00-08-0g-01 9701010 Ginna Nuclear Power Station TMvfD500-08/00/00/00/08/08/0l 9701013 Ginna Nuclear Power Station TMvID500-08/00t00/00/08/08/01 9800768 Ginna Nuclear Power Stafion TMiD500-08/08/08/08-08-08-01/2 9800769 Ginna Nuclear Power Station TMD500-08108t081-08-O8-08-0112 9800770 Ginna Nuclear Power Station TMD500-08108/08/08-08-"08-012 9800771 Ginna Nuclear Power Station TMlD500-08/08/08/08-08-08-0]12 9800780 J Ginna Nuclear Power Station TMEvD500-RO18108108-08-08.0112 9800781 T Ginna Nuclear Power Station TMvID500-08108108/08-08-08-01/2 9800782 Ginna Nuclear Power Station TMTD500-08108/08/08-08--08-0l/2 4

12/14/2006 THU 14:19 [TX/RX NO 5893] *1005

.VI-LIHF MUosKa 301 334 2353 p.6 10 CFR Part 21 Report 21-06-03 Scientech, LLC NUS Instruments Division 200 South Woodruff Avenue, Idaho Falls Idaio 83401 S/N Client DESCRIPTION 9800783 Ginna Nuclear Power Station TMD500-08008/08/0"98-8-01J2 9800928 Ginna Nuclear Power Station TMD500-20108i08!0008-:08-0112 9800931 Ginna Nuciear Power Station TMD50O-08/08121/22-08-08-0I2 9800932 Ginna Nuclear Power Station TMD500-08108/21122-08-08-0112 0100081 Indian Point Nuclear Power Station - Unit 2 MTHSOO-08/08/00100-08-08-OI/2 0600907 Indian PointNuclear Power Station - Unit 2 TMD500-08/00/00/00-08-08-01/2 0201370 Indian Point Nuclear Power Station - Unit 2 MTHSO0-OSf08/00I00-08-08-0l/2 0201371 Indian Point Nuclear Power Station - Unit 2 MTH500-08108/O01O0-.8-O0I/2 0201372 Indian Point Nuclear Power Station - Unit 2 MTH500-08/08/00100-08-08-01/2 0201373 Indian Point Nuclear Power Station - Unit 2 MTH-SOO-08/081O/00-08-O8-01P2 0201382 Indian Point Nuclear Power Station - Unit 2 TMN500-08/00/00/00-08-08-01/2 0201383 Indian Point Nuclear Power Station - Unit 2 TMD500-OS100/00/00-08-0-0 1/2 0201384 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/00/00-08-084. 1/2 0201385 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/00/00-08-08-01/2 0401441 Indian Point Nuclear Power Station - Unit 2 TMD500-30/30/30100..0808.,0/2 0201601 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00100/00-08-08-01/2 0201602 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/00/00-08-08-01/2 0201603 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/00100-08-08-01/2 0201604 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/00/00-08-08-01/2 0201662 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/00/00-08-08-01/2 0201663 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/00/00-08-0g-o1 /2 0201664 Indian Point Nuclear Power Station - Unit 2 TMD500-08/0O/00/00-0-8-01/2 0201665 Indian Point-Nuclear Power Station - Unit 2 TMD500-08/00/00/00-08-08-01/2 0201743 Indian Point Nuclear Power Station - Unit 2 MT-HSOO-08/08/00/00-08-08-0 1/2 0201744 Indian Point Nuclear Power Station - Unit 2 MTHS00-08/08100/00-08-08-0 1]2 0201745 Indian Point Nuclear Power Station - Unit 2 MTH500-08/08/00/00-08-08-01/2 0201746 Indian Point Nuclear Power Station - Unit 2 MTH500-08/08/00/00-0848-0.1/2 0201755 Indian Point Nuclear Power Station - Unit 2 TM0500-20/08/08/00-08-0 1/2 0201756 - Indian Point Nuclear Power Station - Unit 2 TM0500-30/30,130/00-08-0 1/2 0201757 Indian Point Nuclear Power Station - Unit 2 TMD50O-30/30/30/00--08-O 1/2 0201758 Indian Point Nuclear Power Station - Unit 2 TMD500-30/30,30100-08-01/2 0202129 Indian PdintNuclear Power Station - Unit 2 MTh500-O8/O1IoOfOo-o8-O8-O1/2 0202130 IndianPoint Nuclear Power Station - Unit 2 MTH500-08/08/0000-08-08.-O1/2 IV~f1~1U 9213A Indan roint Nuclear Power Station - Unit 2 MTHSOO-08/080/oO/fjl-os8-o 1/2 9200511 Indian Point Nuclear Power Station - Unit 2 IILS500-O8/08/O0/00-0&-OM- 1/2 9200512 Indian Point Nuclear Power Station - Unit 2 1HLS500-OS/08/00/00-08-0g-01/2 9200517 Indian Point Nuclear Power Station - Unit 2 CMM500-2-08108/00-08-08-01/2 9200518 Indian Point Nuclear Power Station - Unit 2 CMM500-2-08108/00-O&-08-0112 9200524 Indian Point Nuclear Power Station - Unit 2 CMM500-1 -08/08/00-08 1/2 9200524 Indian Point Nuclear Power Station - Unit 2 CMM500 08/08/00-08-08-01/2 92005299 Indian Point Nuclear Power Station - Unit 2 CMM500-6-08/00/00-08-08 1/2 9200530 Indian Point Nuclear Power Station - Unit 2 CMM500-6-08/00100-08-084)I/2 9200544 9200545 Indian Point Nuclear Power Station - Unit 2 CMMSOO-1-08/0g/00-08-08-01/2 9200546 Indian Point Nuclear Power Station - Unit 2 CMM500-1-08/09/00-08-08-0112 Indian Point Nuclear Power Station - Unit 2 CMM500-1-08/09/00-08-08-01/2 5

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,* -r ýu /iviawin tOOSKa 301 334 2353 p. 7 10 CYR Part 21 Report 21-06-03 Scientech, LLC NUS Instruments Division 200 South Woodruff Avenue, Idaho Falls Idaho 83401 S/N Client DESCRIPTION 9200547 Indian Point NuclearPower Station - Unit 2 CMM500-1-08/08/00-08-08-01/2 9200548 Indian Point NuclearPower Station - Unit 2 CMM500-6-08/00/00-08-08-01 /2 9200549 Indian Point Nuclear Power -Station - Unit 2 CMM500-6-08/00/00-08-08-01/2 9200550 -Indian Point Nuclear Power Station- Unit 2 .CMM500-6-08/00/00-08-08-01/2 9200551 Indian Point Nuclear Power Station --Unit 2 CMM500-6-08/O0/0M-08-08-01/2 9200552 Indian.Point NuclearPower Station - Unit 2 CMM500-6-0gOO/000-Og-0I-Ol/2 9200553 Indian Point Nuclear Power Station - Unit 2 CMM.500-6-08100/00-0--08-012 9200554 Indian Point Nuclear Power Station - Unit 2 CMMSO-6-08/00100O-0808- 1/2 9200555 Indian Point Nuclear Power Station - Unit 2 CMM50-6-08/00100-08-08-01/2 9200556 Indian Point Nuclear Power Station - Unit 2 MTHSOO-06/06/06106-08-08-01/2 9200557 Indian Point Nuclear Power Station - Unit 2 MTH500-06106/06/06--08-0-1/2 9200558 Indian Point Nuclear Power Station - Unit 2 MTH500-08/0I/08/08-08-08-01f2 9200559 Indian Point Nuclear Power Station - Unit 2 MTH500-08/08!08f08-08-08-01/2 9200560 Indian Point Nuclear Power Station - Unit 2 MTH500-20/20f20120-08-"8-01/2 9200561 Indian Point'Nuclear Power Station - Unit 2 MTH500-20/20/20f20-08-08-;01/2 9200562 Indian Point Nuclear Power Station - Unit 2 MTH500-20/20/20/20-08-08-01/2 9200563 Indian Point Nuclear Power Station - Unit 2 MTH500-20i20/20/20-08-08-01,/2 9200766 Indian Point Nuclear Power Station - Unit 2 TMD500-06/00/00/00-06-08-01/2 9200767 Indian Point Nuclear Power Station - Unit 2 TMID500-06/00/00/00-06-08-0t/2 9200768 Indian Point Nuclear Power Station - Unit 2 TM'D500-06/00/00/00-06-08-01/2 9200769 Indian Point Nuclear Power Station --Unit 2 TMD500-06/00100/0"&608-01/2 9200770 Indian -PointNuclear Power Station - Unit 2 TMD500-19100/00/0O8-08-01/2 9200771 Indian Point Nuclear Power Station - Unit 2 TMD500-19/00/00/00-08-08-01/2 9200772 Indian Point Nuclear Power Station - Unit .2 TMD500-0g/00/00/00-0.-0g-01/2 9200773 Indian Point Nuclear Power Station - Unit 2 TMIDSOO-08/OOi0/0.,Og-O8-01t2 9200774 Indian Point Nuclear Power Station - Unit 2 TMD500-08/O0WO/O0,-O9-8-01/2 9200775 Indian Point Nuclear Power Station - Unit 2 TMD5OO-08/00/00/00-08-08-01/2 9200776 Indian Point Nuclear Power Station - Unit 2 TMD500-08/08/08i00-08-08-01/2 9200777 Indian Point Nuclear Power Station - Unit 2 TMD500-08g09/0g/00-08-08-0112 9200778 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/00/00-08-08-01/2 9200779 Indian Point-NuclearPower Station - Unit 2 TMD500-08/00/OiO0-O8-08-0i/2 9200780 Indian Point Nuclear Power Station - Unit 2 TMD500-08100/00/00-08-08-01/2 9200781 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/00/00-08-0840112 9200782 Indian Point Nuclear Power Station - Unit 2 MTH500-08/08/00/00-08-08-01/2 9200783 Indian Point Nuclear Power Station - Unit 2 MTH500-08/08100100-08-08-0112 9200784 Indian Point Nuclear Power Station - Unit 2 MTH500-08108I21/22-02-08-01/2 9200785 Indian Point Nuclear Power.Station - Unit 2 MTH500-08108121!22-08-08-0112

.9200786 Indian Point Nuclear Power Station - Unit 2 TDMSO0-08/00/00/00-08-08-0112 9200787 Indian Point Nuclear Power Station - Unit 2 TDM500-08100/00!00-08-08-0112 9200788 Indian Point Nuclear Power Station - Unit 2 TMD500-20/08J0s/00-08-08-0112 9200789 Indian Point Nuclear Power Station - Unit 2 TMD500-20/08/8/00-08-08-0-1t2 9200790 Indian Point Nuclear Power Station - Unit 2 TDM500-08/00I00/0.O-08-08-0./2 9200791 Indian Point Nuclear Power Station - Unit 2 TDM500-08/00/00/00-08-08-0.112 9200792 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/00/O0-5-8--08-Oi/2 9200793 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/0010(-08-08-01/2 6

12/14/2006 THU 14:19 [TX/RX NO 5893] [D007

I -T UU UL:-f.Lfty tVictI LII DUUbNýt ~+~p ou 1 0014 Z0013 P.0 10 CFR Part 21 Report 21-06-03 Scientech, LLC NUS Instruments Division 200 South Woodruff Avenue, Idaho Falls Idaho 83401 S/IN Ciiet DESCRIPTION 9200822 Indian Point Nuclear Power Station - Unit 2 CMM500-6-08/00/00-08-08-0112 9200823 Indian Point Nuclear Power Station - Unit 2 CMM500-6-08100/00-08-08-01/2 9200824 Indian Point Nuclear Power Station - Unit 2 CM50O-6-08/0010O-08-08-0I/2 9200825 Indian Point Nuclear Power Station - Unit 2 CMM50-6-08100/00-08-08-01/2 9200826 Indian Point Nuclear Power Station - Unit 2 CMM500-6-O8/00/00-08-08-0l/2 9200837 Indian Point Nuclear Power Station - Unit 2 MTH500-08/08100/00-08-08-0I/2 9200838 . Indian Point Nuclear Power Station - Unit 2 MTH500-08/08/00100-08-08-01/2 9200839 Indian Point Nuclear Power Station - Unit 2 MTH500-08/08/00/00-08-08-01/2 9200846 Indian Point Nuclear Power Station - Unit 2 FINAL ASSEMBLY 9200847 Indian Point Nuclear Power Station - Unit 2 FINAL ASSEMBLY 9200867 Indian Point Nuclear Power Station - Unit 2 TMDSOO-0800/00100-08-0g-01/2 9200868 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/00100-08-08-0112 9200869 Indian Point Nuclear Power Station - Unit 2 TM0500-08/00/00100-08-08-0 1/2 9200870 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/00!00-08-08-01/2 9200871 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/00/00-08-08-01/2 9200872 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/00/00-08-08-01/2 9400182 Indian Point Nuclear Power Station - Unit 2 TMD500-20/08/08/00-08-08-01/2 9400183 Indian Point Nuclear Power Station - Unit 2 TMD500-20/08/08/00-08-08-01/2 9800677 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/00100-08-08-.01/2 9800678 Indian Point Nuclear Power Station - Unit 2 TMD500-08/00/00100-08-.08.012 9800679 Indian Point Nuclear Power Station - Unit 2 TM0500-08/00/00100-08.-0&-0 1/2 9800686 Indian Point Nuclear Power Station - Unit 2 MTH500-08/08/001000-08-08-0 1/2 9800687 Indian Point Nuclear Power Station - Unit 2 MTH500-08/08100/00-08-08-01/2 9800688 Indian Point Nuclear Power Station - Unit 2 MTI-500-08/08100100-08-08-01/2 9900503 Indian Point Nuclear Power Station - Unit 2 TMD500-08100/00100-08-08-01/2 9200034 1 Westinghouse CMM9000-1-07/07/00-08-08-01/2 9200035 1 Westinghouse CMM9000-1 -07/07/00-08-08-0 /2 9200036 Westinghouse CMM9000- 1-07/07/00-08-08-01/2 9200037 Westinghouse CMM9000-1-07/07/00-08-08-01/2 9200038 Westinghouse CMMI9000-1-07/07/00-08-08-01/2 9200072 Westinghouse CMM9000-6-"7/00/00-08-08-01/2 9200078 Westinghouse TMD9000-20107/08/O0-08-08-O0t2 9200079 Westinghouse TMD9000-20/07/08/00-O8.-08-01/2 9200080 Westinghouse TMD9000-20/07/08/00-08-08-01/2 9200081 Westinghouse TMv[D9000-20/07/08100-08-.O 1i/2 9200098 Westinghouse MTH9000-08/081001O0-08-08-0I/2 9200099 Westinghouse MTH9000,-O/0800100-08-og-o1,12 9200100 Westinghouse MTH9000-0g/08/00000-08-09-01/2 9200101 Westinghouse MTH9000-08/08/00/0008-080-ol/2-9200102 Westinghouse MTH9000-08/08/00/00-48-8-01/2 9400006 Westinghouse TMD9000-08/08/21/22-08-_08_ 1/2 9400015 Westinghouse, TMD9000-20f08/08/00-08-08.. 112 9400691 Westinghouse TMiD9000-20108/08/00-08-08-01/2 End of 10 CFR Part 21 Report 21-06-03 7

12/14/2006 THU 14:19 [TX/RX NO 58931 Z 008

vec '1,; Ub U'2:2p Martin Booska 301 334 2353 P.9 10CFR21 Evaluation 21-06-03 IOCFR21 EVALUATIONa of I Back,.'ound NUS Instruments LLC (NUSI), a Scientech LLC company, NUS manufactures a replacement for an obsolete Foxboro 66R Lead/Lag I unit - a TMD500, the time domain module in NUSI's Series 500 line. POWER The full model number is of the form:

TND)5 00-xx/xx/xx/xx-xx-xx-yy L LHI where xx defines certain input, output, and power options, while 'yy' selects the style of faceplate. There are three faceplates in the Series 500 line, duplicating three versions of Foxboro modules. On the "01" version, four potentiometers are mounted in very close proximity. As shown at right, the Zero, Span, Lo Lim, and Hi Lim potentiometers are mounted at the left top comer of the faceplate. They are designed to be adjusted with a small screwdriver and do not include knobs-Ginna Purchase Order 6600538 was received at NUS Instruments on 3/27106. It ordered (among other things) fourteen TMD500 for safety-related use, all with the "01" style faceplate. Five were TMD500-08/00/00/00-08-08-01 modules (one per channel and one spare). The other nine were TMID500-08/08100/00-08-08-0t modules (two per channel and one spare). The purchase order stated that the modules were intended for safety-related use, and required NUSI to accept responsibility for reporting defects in accordance with the Code of Federal Regulations, Section 10, Part 21 (1OCRF21).

NUSI manufactured and successfully tested these modules at their Idaho Falls facility as Job Number 26386 and shipped them to Ginna. Two shipments, one of five modules and one of nine modules, were made in mid-September of 2006. Ginna performed receipt inspection and tested the modules for proper operation. The tests confirmed that NUSI bad configured the modules as required and that the modules worked as expected.

Description of Problem Ginna Station installed the NUSI TMD500 modules in the reactor protection channels as part of a modification required for an extended power uprate. NUSI set up the modules to the Ginna required configuration and calibration values, then tested the modules satisfactorily. After receipt at Ginna Station, the modules were pre-tested satisfactorily by Ginna I&C on the bench, and then calibrated satisfactorily after installation in the associated reactor protection rack.

Twelve modules in total were installed; 4 modules configured for OPDT setpoint calculator, and 8 modules configured as lag units. Two lag units were installed in each of the four reactor protection channels on the output side of the Thot R/I modules, to dampen the effects of hot leg streaming. All of these modules were bought under one purchase order and received in September 2006.

12/14/2006 THU 14:19 [TX/RX NO 5893] U009

ue- -, uo UO:2bp IVMartin Lbooska 301 334 2353 P.10

&W& .IOCFR21 Evaluation 21-06-D3 1413mftý.Page 2 of I I UWF O0CFR2I EVALUATION On 11/2/06, several days after installation and calibration activities were completed, computer monitoring of the OPDT setpoints indicated that Channel 1 OPDT setpoint calculator module was following Tavg as it increased from 5501F. The magnitude was small - approximately 0.3'F change for a 10°F change in Tavg. However, the output of the module should have been steady until Tavg reached 574°F. Ginna Station Operations declared reactor protection channel 1 OPDT setpoint inoperable when this condition was identified. The module was replaced, the replacement calibrated, and the channel was declared operable.

On 11/6/06, several days later, computer monitoring of the channel 2 OPDT setpoint calculator showed it was exhibiting the same anomalous behavior that has occurred previously on the channel I OPDT serpoint calculator. Operations declared the channel 2 OPDT setpoint inoperable. Ginna requested a team from NUSI travel to site and address the problem. A team of one engineer, one assembler, and the QA Manager traveled to Ginna to inspect and hopefully correct the problem.

Troubleshooting by Ginna Station I&C personnel determined that the zero potentiometer wiper was shorted to the module case. The edge of the mounting fixture for the Lo Lim potentiometer had cut through the insulation of the wire going to the wiper of the Zero potentiometer.

NUSI modules are typically operated with signal ground and chassis ground unconnected; the short would constitute a low resistance path between the two. Without a second connection from signal to chassis ground, no current would flow and there would be no effect on the signal.

Howe-ver, plant grounding practices vary widely, and some plants choose to connect signal ground and chassis ground. Evidently at Ginna there is some existing low resistance connection in this loop between signal ground and chassis ground, allowing the fault in the module wiring to compIete a ground loop and affect the output of the module. Later determinations showed that the impact on the signal was sufficient to exceed the allowable margin in the safety analysis, so the short was classified as a Maintenance Rule functional failure.

Prior to the NUSI team arriving on site, Ginna removed and inspected all suspect modules. The results of the examinations are shown below. In some cases, Ginna did not record exactly which module had damaged wiring. Repairs were made [as required] in accordance with applicable plant procedures and guidelines. The modules were retested satisfactorily and returned to service.

SIN EIN Condition Found 0601786 TM-402V Damaged insulation on wires to zero and span potentiometers caused shorts to chassis.

0601787 TM-401V Damaged insulation on wires to zero and span potentiometers caused shorts to chassis.

0601788 TM-403V Damaged insulation on wires to zero and span potentiometers; no shorts.

0601789 Spare No damage identified.

0601790 TM-404V Damaged insulation on wires to zero and span I potentiometers; no shorts.

12/14/2006 THU 14:19 [TX/RX NO 5893] Z010

.-,ec. 14 U0 UZ,-cZ/p IVMartin bOOSKa3 301 334 2353 P.1 1 IQCFR21 Evaluation 21-06-03 Page 3ofl1 10CFR2I EVALUATION S/N EIN Condition Found 0601762 TT-401A-1 Damaged insulation on wires to zero and span 0601761 TT-405A potentiometers found on one of the two modules, no shorts.

0601763 TT-403A-1 Damaged insulation on wires to zero and span 0601759 TT-407A-1 potentiometers found on one of the two modules, no shorts.

0601764 0601767 TT-402A-1 TT-406A-1 No damage identified on either module.

0601767 TT-406A-1 0601766 TT-404A-1 Damaged insulation on wires to zero and span 0601760 TT-408A-1 potentiometers found on one of the two modules, no shorts.

0701765 Sa No damage iderntified-The NUSI team arrived on site while Ginna personnel were making repairs, and provided advice.

The team inspected the module originally found defective and removed from service; they found that the wire to the wiper of the Zero potentiometer was damaged. They reinsulated the wire with electrical tape in accordance with approved Ginna procedures and tested the module, confirming that it worked correctly. The NUSI team then returned to the Idaho Falls facility on the 11/08/06. NUSI initiated Non-Conformance Report 06N-090 and this 10CFR21 evaluation on 11/10/06.

12/14/2006 THU 14:19 [TX/RX NO 5893] Q011

Lý%ý, t--ý Uu u,_-.e_0P MaRin nOOSKa 301 334 2353 p. 12 IOCFR21 Evaluation 2'1-06-03 I urICFR21i EVALUATION Pa4ofII Investigation The TMD500 Zero, Span, Lo Lire, and Hi Limn potentiometers are 0)

Bourns 3059J potentiometers, and are installed with Bourns RJI2 mounting hardware. As shown at right, the potentiometer is a ' C small rectangular package with two through holes for mounting and three hooks to make the high, low, and wiper connections.

NUSI solders AWG #22 insulated wire to the hooks and covers the i]hL wiper hook and solder joint with heat-shrink tubing.

connection The RJl12 panel mounting fixture provided by Bourns consists of a

'U' shaped metal bracket that covers the sides and front of the potentiometer. The front of the bracket includes a threaded shaft that protrudes through the front plate. A nut is tightened down on the collar to secure the potentiometer in place. The shaft is hollow, allowing access to the potentiometer screw adjustment. The factory uses two small rivets to secure the sides of the bracket to the potentiometer. The mounting fixture is electrically part of the chassis, and has sharp edges along the top, back, and bottom of the potentiometer.

The NUSI TMD500 faceplate was designed in 1992. The four potentiometers are mounted in very close proximity. There is a , Z-one-inch cut-out to adjust the thickness of the faceplate to match Span Zer that required by the potentiometer mounting hardware, and the four potentiometers are mounted in the cut out. The scale picture at right shows two rear views of the one-inch cutout and the four Hi Lim .LoLii potentiometers. This is a congested area with little clearance, proper installation of the potentiometers is considered a "skill of the '

craft". The requirement is that the wire sleeving that insulates the connection is not damaged.

As shown, the wiring from the Zero and Span potentiometers - the wiring found damaged - is routed past the Hi Lira and Lo Lim potentiometers. The wiper is the center connection, closest to the lower potentiometers. The potentiometer wires are soldered, inspected, and then sleeved. Finally, the wired potentiometer is inserted into the faceplate and the lock washer and nut on the front of the module are tightened.

The most probable cause of the short is a assembly error during assembly. The potentiometer wiring is in a highly congested area. If the potentiometer mounting fixture was not held securely when tightening the faceplate nut, the mounting fixture would rotate. In the picture above, the Zero potentiometer would rotate counter-clockwise, f6rcing the offset wiper connection into the sharp edge of the Lo Lim potentiometer mounting fixture. During assembly, the wire insulation in this area is stripped away to make the solder connection to the hook; the only insulation over the soldered wire and hook is heat-shrinkable sleeving. The sleeving was probably cut through, 12/14/2006 THU 14:19 [TX/RX NO 5893].j012

LJ:u 1-+ uo U/:_.op iviarirn toOOSKa 301 334 2353 p.13 10CFR21 Evaluation 21-06-03 IOCFR21 EVALUATION Page5of I shorting the Zero potentiometer wire to the Lo Lim potentiometer mounting fixture, which is grounded to the chassis. NUSI was not able to examine the AS FOUND state of the modules to confirm that the potentiometer mounting fixture was rotatei but discussions with assembly personnel reveal that this is the most likely cause of the short.

Quality Control inspects each module several times during assembly w and also after assembly is completed. However, as shown at right in the blown up photograph, the wiring in the area around the potentiometer is so congested that it is not possible to do a full visual inspection of the wiring in the second and third levels down.

Therefore, the QC inspection was not a barrier to this assembly error.

Review of the relevant NUSI test procedures showed that a single short from signal wiring to the chassis would not be detected. NUSI performs a full functional test of every module built, then runs the modules for at least 24-hours (burn in), and then repeats the functional test before shipment. However, the test benches have insulating mats to prevent inadvertent shorts, and the functional tests do not test for a signal common to chassis common fault- Therefore, the test procedures as written were not a barrier to this assembly error.

Conclusions The cause of the defect is an assembly error while building the TMD500s for Ginna. The contributors include inadequate test procedures.

The relevant portions of 10CFR21,1'Reporting Of Defects And Noncompliance", January 1, 2006 revision, requires that the Commission be notified when there is "...information reasonably indicating ... that the ... basic component supplied ... contains defects, which could create a substantial safety hazard...."

The TMD500s supplied by NUS Instruments to Ginna Nuclear Plant:

  • are considered basic components
  • did contain defects, in that some wiring insulation was damaged and the damage affected at least one module's performance
  • could have created a substantial safety hazard, in that the modules were installed in all four protection channels Therefore, this defect is reportable under IOCFR21.

12/14/2006 THU 14:19 [TX/RX NO 5893] [M013

--I- Ul UZ.,U IVidI L1U DUOSKa 3(U1 334 2353 p.14 IOCFR21 Evaluation 21-06-03 I 'i ' N U O q Page 6 of II I OCFR21 EVALUAT1O Extent of Condition There are four module types that use this style of faceplate:

TN4D500- [options] -01 Time Domain Module MTH500- [options]-0 1 Simple Math Module CMM500-[options]-O l Complex Math Module HLS 500- [options] -0 1 High!Low Select Module Modules in this category were sold to Ginna and Indian Point. These modules were also sold to Westinghouse for resale; the module identifiers were the same with the substitution of "9000" for "500" in the model number. See the attachment for a complete list of potentially affected modules.

Prepared: j*j 7 Date: ________

Bob Queenan Reviewed: Toe.I-__ Carpenter Date: 12"2rLc 12/14/2006 THU 14:19 [TX/RX NO 58931 Q014

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  • p.1 5

-, z...-q I OCFR21 Evaluation 21-06-03 Nus IOCFR21 EVALUATION

  • age7of'11 MODULES SUPPLIED TO GINNA SIN PLANT CLIENT PO DESCRIPTION I 0000147 Ginna 4500006820 G3596 TMD500-08/00/00/00-08-08-01 2 0100311 Ginna 4500013878 CMM500-i-08/08/00-08-08-01 3 0100312 Ginna 4500013878 CMM500-1-08/C8/00-081-08-01 4 0100313 Ginra 4500013878 CMM500-1-08/08/00-0'-08-01 5 0100314 Ginna 4500013878 CMM500-1-08/08/00-08-0-01 6 0401382 Ginma 04-00217 G3623 TMD500-20/08/0/00-09-08-01/2

"' 7 0601759 Ginna -' 0538 TMD500-08/00/00/00-08-08-01 8 0601760 Ginna 6600538 TMD500-08/00100100-0"8-01 9 0601761 Ginna 6600538 TMD500-08/00/00100-08-08-01 10 0601762 Ginna 6600538 TMD500-0'800100I00-08-08-0I 11 0601763 Ginna 6600538 TMD500-08/00/00100-08-08-01 12 0601764 Ginna 6600538 TMD500-08/00!00100-08-08-01 13 0601765 Ginna 6600538 TNM500-08110/00100-0.8-01 14 0601766 Ginra 6600538 TMD500-08100/00100-0-08-0I 15 0601767 Ginna 6600538 TMD500-08/00/00/00-08-08-01 16 0601786 Ginna 6600538 TMD500-08/08/00100-08-08-01 17 0601787 Ginna 6600538 TMD500-08108/00100-08-08-o1 is 0601788 Ginna 6600538 TMD500-08/08/00100-08-08-01 19 0601789 Girma 6600538 TMD500-08/08/00/00-08-08-01 20 0601790 Ginna 6600538 TMD500-08108/00/00-08-08-01 21 0601854 Ginna 6600860 CMM500-6-08/00/00-Og-08-01 22 0601857 Ginna 6600860 MTH500-00/00/00/00-08-08-0I 23 0601860 Ginna 6600860 RLS500-08/08/08/0-8-08-01 24 0201944 Ginna 4500023035 G3611 TMD500-20/00/00/00-08-08-01,t2 25 0201945 Ginna 4500023035 G3611 TMD500-20/00/00/00-08-08-01/2 26 0601981 Ginna 6600865 MTH500-06/06/06/06-12-0&-O1 27 0601982 Ginna 6600865 MTH500-08/08/00/00-08-0g-O1/2 28 9700779 Ginna NQ-15550-A-JW TMD500-08/08/08/08-o8-0-.01t2 29 9700780 Ginna NQ-15550-A-JW TMD500-08/08/09/08-08-0"-01/2 30 9700725 Ginna NQ-15550-A-JW TM0D500-08/08t08/08-15-08-0l/2 31 9700786 Ginna NQ-15550-A-JW TMD500-08/08/08/08-15-08-0112 "z"l f'l%',t lfifl-r1 _- ..

I-7 v"1I .I1 4

umna NO-1 5550-A--TW r~- M 5O0/ll(~nlf~ni/00/IotwnRini/

TMD500-O8/0t

.1-. ~1/LPIUIJ4 4-____

G(ina L11 NO--15550-A-.lW 1 555 -&-Ju TMD500-08/00/00/00/08/08/01 4-34 9701007 Ginna NQ-15550-A-JW CMm500-1.-0808/00-08-08-01 35 9701010 Gitna NQ-15550-A-1W TMD500-08/00/00/00/08/08'01 36 9701013 Ginna NQ- 15550-A-SW TMD500-08/00/00/00/08/08/01 37 9800768 Ginna TMD500-08f08/08/08-08-08-0 /2 38 9800769 Gimna [ TMD500-0O/08/08/08-08-08-Op/2 39 9800770 Ginna TMD500-08/08/08/08--8-08.-01/2 40 9800771 Ginna TMD500-08/08/08108-08.8 0 1/2 41 9800780 Ginna TMD500-08/08/08/08-08-08-01/2 42 9800781 Ghnna "7TMD500-08/08/08/09-08.08-01/2 43: 9800782 Ginna TNM500-08/08/08/0o8-0808-0 1/2 44 f 9800783 Gimna TMD500-08/08108108.-0-0.0 f2 12/14/2006 THU 14:19 [TX/RX NO 58931 [@015

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'*~-' ~~*j334 iidiLii 2353 DUbI~ p. 1 6

&10CFR21 Evaluatior 21-06-03 N %P IOCFR2I EVALUATION Pg~fI S/N PLANT CLIENT PO DESCRIPTION 2

45 9800928 Ginra NQ-15821-A-JW G362B TM0500-20/08/08/00-08-08-01/

O~naO i ro Nf-i 5821 -A-JW G3059 TMD500-08/0821./22-08-O-1/ 2 2

47 9800932 Gimna NQ-15821-A-JW G3059 TMD500-08/08/21/22-08-O8-0 /

MODULES SUPPLIED TO INDIAN POINT 2 S/N PLANT CLIENT PO DESCRIPTION 1 0100081 Indian Point 2 1503754 MTHSO0-08/08/00/O0-w8,-08-01/2 2 0600907 Indian Point 2 4500545658 TMD500-08100t00/00-0-008-01/2 3 0201370 Indian Point 2 4500514993 MTH500-08/08/00/00-08-08-0 112 4 0201371 Indian Point 2 4500514993 MTH500-08/08/O0/00-08-08-01/2 5 0201372 Indian Point 2 4500514993 MTH500-08/08/00/00-08-08-01/2 6 0201373 Indian Point 2 4500514993 MTH500-08108100/00-08-08-01/2 7 0201382 Indian Point 2 4500514993 TMD500-08/00/00!00-08-0"1/2 8 0201383 Indian Point 2 4500514993 TMD500-08/00100/00-08-08-01/2 9 0201384 Indian Point 2 4500514993 TMD500-08/00/00100-08-0&-01/2 10 0201385 Indian Point 2 4500514993 TMD500-08/00/00/00-08-08-01/2 11 0401441 Indian Point 2 4500533701 TMD500-30/30/30100-08-08-01/2 12 0201601 Indian Point 2 4500514993 TMD500-08/00/00/00-08-08-01/2 13 0201602 Indian Point 2 4500514993 TMD500-08/00/00100-08-08-01/2 14 0201603 Indian Point 2 4500514993 TMD500-08/00/00/00-08-08-01/2 15 0201604 Indian Point 2 4500514993 ThM)500-09/00/00/00-09-08-01/2 16 0201662 Indian Point 2 4500514993 TMD500-08/00/00/00-08-08-01/2 17 0201663 Indian Point 2 4500514993 TMD500-08100/00/00-08-08-01/2 18 0201664 Indian Point 2 4500514993 TMD500-08/00/00/00-08-08-0112 19 0201665 Indian Point 2 4500514993 TMD500-08/00/00/00-08-08-01/2 20 0201743 Indian Point 2 4500516433 MTH500-08/08/00/00-08-08-01/2 21 0201744 Indian Point 2 4500516433 MTH500-08/08/00/00-08-08-0112 22 0201745 Indian Point 2 4500516433 MTH500-08/08/00/00-08-08-0 1,2 23 0201746 Indian Point 2 4500516433 MTH500-08/08/00/00-09-08-01/2 24 0201755 Indian Point 2 4500516433 TMDS00-2010!08/00-09-0112 25 0201756 Indian Point 2 4500516433 TMD500-30130/30/00-08-0112 26 0201757 Indian Point 2 4500516433 TMD500-30/30/30/00-08-0112 27 0201758 Indian Point 2 4500516433 TMD500-30/30/00-08-01/2 28 0202129 Indian Point 2 4500519589 MTH500-08/08/00/00-08-08-01/2 29 0202130 Indian Point 2 4500519589 MTH500-08/0SI/00-0O8-08-01/2 30 0202131 Indian Point 2 4500519589 MTH500-08/08/00/00-08-08-O 1U2 31 9200511 Indian Point 2 2519478 HLS500-08/08/00/00-08-08-01/2 32 9200512 Indian Point 2 2519478 HLS500-08/08/00/00-08-08-01/2 33 9200517 Indian Point 2 2519478 CMM500-2-08/08/00-08-08-0]/2 34 9200518 Indian Point 2 2519478 CMM500-2-08/08/00-08-08-01/2 35 9200523 Indian Point 2 2519478 CMM500-1--08108/00-08-08-01f2 36 9200524 Indian Point 2 2519478 CMM500-1-08108100-08-08-01/2 37 9200529 Indian Point 2 2519478 CMM500-6-08/00/00-08-08-0I/2 12/14/2006 THU 14:19 [TX/RX NO 5893] 1a016

OU 1 0,314 ZOO,) P. I f IOCFR21 Evaluation 21-06-03 Nmm WE mSw 0 IOCFR2I EVALL AuTON Page 9ofi11 S/N PLANT CLIENT PO DESCRIPTION 38 9200530 Indian Point 2 2519478 CAM500-6-0810010 0 0 8 -OI/2-I - CMM500-i -08/08100-08-08-01/2 39 9200544 Indian Point 2 I 2232561

.dll r ~ F CMM500- 1 08/08/00-08-08-01/2 Q0fl0S45 indian Point 2 2)23051

_ _I _ 4-Al Q1,1fA/,Kr-t I1,f-151r Pnlirrt 9 252356] CMM500-1I-08/08IO0-0-t8-04JIf Indian Point 2 2523561 8- 2 42 9200547 Indian Point 2 2523561 CMM500-1-08/08/00-08-0 OI/

43 9200548 Indian Point 2 2523561 CMM500-6-08/00/00-08-08-O1/ 2 44 9200549 Indian Point 2 2523561 CMM500-6-08/00/008-0 8 -01/ 2 46 9200550 Indian Point 2 2523561 CMIM500-6-08/00/00-08-0 8 -01/ 2 46 9200551 Indian Point 2 2523561 CMM500-6-08/00/00-09-08-01/2 47 9200552 Indian Point 2 2523561 CMM500-6-08/00/00-08-08-0112 49 9200553 Indian Point 2 2523561 CMMOO-6-08/00/00-08-08-01/2 49 9200554 Indian Point 2 2523561 CMM500-6-08/00/00-08-08-0112 50 9200555 Indian Point 2 2523561 CMM500-6-08/00/06-08-08-01/2 51 9200556 Indian Point 2 2523561 MTH500-06106106106-08-08-0112 52 9200557 Indian Point 2 2523561 MTH500-06/06/06/08-08-08-01P 53 9200558 Indian Point 2 2523561 MTH500-08/08/08/08-08-08-01/2 54 9200559 Indian Point 2 2523561 MTH500-208/20i0/2O.-0--OS-0S1/2 55 9200560 Indian Point 2 2523561 MTH-500-20t20i20/20-08-08-01/2 56 9200561 Indian Point 2 2523561 MTHS00-20/20/20/20-08-08-01 /2 57 9200562 Indian Point 2 2523561 MTH500-20/20/20/20-08-08-0I/2 58 9200563 Indian Point 2 2523561 MTH500-20/2020/020-08-08-0112 59 9200766 Indian Point 2 2523561 TMID500-06/00/00/00-06-08-01/2 60 9200767 Indian Point 2 2523561 TMID500-06/00/00/00-0-008-01/2 61 9200768 Indian Point 2 2523561 TMD50D-06!00/00/00-06-08-01/2 62 9200769 Indian Point 2 2523561 TMD500-06/00/00/00-06-08-01/2 63 9200770 Indian Point 2 2523561 TMDSOO-19/00/00/00-08-08-01/2-64 9200771 Indian Point 2 2523561 TMD500-19/00100/00-08-08-01/2 65 9200772 Indian Point 2 2523561 TMD500-09/00/OWOO-08-08-01/2 66 9200773 Indian Point 2 2523561 TMD500-0oo00/00/00-o8-g-0112 67 9200774 indian Point 2 2523561 TMDS00-08/00/00/00-08-08-0112 68 9200775 Indian Point 2 2523561 TMD500-08100/00/00-08-08-0112 69 9200776 Indian Point 2 2523561 TMD500-08108/08/00-08-"8-01/2 70 9200777 Indian Point 2 2523561 TMD500-08/08108/00-08-08-01/2 71 9200778 Indian Point 2 2523561 TMD500-08/00/00/00-08-08-01/12 72 9200779 Indian Point 2 2523561 TMD500-08/00/10000-0-08-01,2 73 9200780 Indian Point 2 2523561 TMD50O-08100/00OO0-08-08-01,2 74 9200781 Indian Point 2 2523561 TMD50-GO-08/1080..-08-0SO- 1/2 75 9200782 Indian Point 2 2523561 MTI-H500-08108O00/00-oS-08-0 1/2 76 9200783 Indian Point 2 2523561 MTH500-08/08100/00-08-08-01/2 77 9200784 Indian Point 2 2523561 MTH500-08108121/22-08-08-01/2 78 9200785 Indian Point 2 2523561 MTD500-08!00/08012-08-08-01/2 79 9200786 Indian Point 2 2523561 TDM500-08100/00/00-08-08-01/2 80 9200787 Indian Point 2 2523561 TDM500-0/08/00/00-08-0-01/2 81 9200788 Indian Point 2 2523561 TMI)500-201080O8100-08-08-1/2 82 9200789 Indian Point 2 2523561 TMD500-20808108100-08-0o-01/2 L83 9200790 Indian Point 2 2523561 TDM500-08IO010/DOtO-08-08-Oi/2 12/14/2006 THU 14:19 [TX/RX NO 58931 Z 017

Luj*_. !"-, uu u,":.O,+lp ima-ir~i t*OOSKa 301 334 2353 p. 18 IOCFR21 Evaluation 21-06-03 "US11, N3 IOGCFR2I EVALUATION Page 10Vof U1 SIN PLANT I CLIENT PO DESCRIPTION 84 9200791 Indian Point 2 2523561 TDM500-08/O0/OJ-08-08-O1/2 85 9200792 Indian Point 2 2523561 TMD500-08/00/00/00-08-08-01/2 86 9200793 Indian Point 2 2523561 TMD500-08/00/0O/00-08--08-0]/2 87 9200822 Indian Point 2 217014 CMM500-6-0810/00-08-08-01/2 88 9200823 Indian Point 2 217014 CMM50-6-0gI00/00-0&-08-01/2 89 9200824 Indian Point 2 217014 CMM500-6-08/00/00-0"-08-01/2 90 9200825 Indian Point 2 217014 CMM500-6-08100/00-08-08-011 91 9200826 Indian Point 2 217014 CMM500-6-08100/00-08-08-01P2 92 9200837 Indian Point 2 2562924 MTH50.-08108100/00-08-08-01!2 93 9200838 Indian Point 2 2562924 MTH500-08/08/00/00-08"08-01/2 94 9200839 Indian Point 2 2562924 MTH500-08/08/00/00-08-08-01/2 95 9200846 Indian Point 2 190038 FINAL ASSEMBLY 96 9200847 Indian Point 2 190038 FINAL ASSEMBLY 97 9200867 Indian Point 2 2523561 TM A500-08/00/00/00-08-08-01/2 98 9200868 Indian Point 2 2523561 TMD500-08/00/0000-08-08-01/2 99 9200869 Indian Point 2 2523561 TMiD500-08/00/00/00-08-08-.01/2 100 9200870 Indian Point 2 2523561 TMD50)-08/00/00/00-08-08-01/2 101 9200871 Indian Point 2 2523561 TWD500-08100/0O/00-08-0&-O1/2 102 9200872 Indian Point 2 2523561 TMD500-08/00/00/00-08-08-0112 103 9400182 Indian Point 2 490066 TMD5OO-20108/08/00-0-08-01/2 104 9400183 Indian Point 2 490066 TMD500-20/08/08/00-08-08-01/2 105 9800677 Indian Point 2 8525875 TMD500-08/00/00/00-08-D8-01/2 MB 106 9800678 Indian Point 2 8525875 TMD500-08/00/00/00-08-08-01/2 MB 107 9800679 Indian Point 2 8525875 TMD500-08/00100t00-0""8-O-112 MB 107 9800686 Indian Point 2 8525875 MTH500-.808/100100-08-08-0112 MB 109 9800687 Indian Point 2 8525875 MTH.500-O08/08/00100-08-08-OI12 MB 1109 9800688 Indian Point 2 8525875 MTHS00-08/08!00/00-08-08-01/2 MB 111 9900503 Indian Point 2 9521931 TMD50,-08100/00100-08 1/2 MODULES SUPPLIED TO WESTINGHOUSE SIN PLANT CLIENT PO DESCRIPTION 1 9200034 MA-48810-M CMM9000-1-07/07/00-0)8-08-01/2 2 9200035 MA-488 I 0-M CMM9000-1-07/07/00-08-08-0 1/2 3 9200036 MA-4881 0-M CMM9000-1-07/07/00-08-08-0 1/2 4 9200037 MA-48810-M CMM9000-1-07/07/00-08-08-01/2 5 9200038 MA-48810-M CMM9000-1-07/07/00-08-08-01/2 6 9200072 MA-48810-M CMM9000-6-07/00/00-08-08-.01/2 7 9200078 MA-48810-M TMD9000-20!07/08/00-08-08-01/2 7 9200079 MA-48810-M TMI)9000-20/07/08/00-08-08-0 I/2 9 9200080 MA-48810-M TMID9000-20107/08/00-08-09-0 1/2 10 9200081 MA-488 10-M TMD9000-20/07/08/00-08-8-0 1/2 11 9200098 MA-48810-M MTH9000-08/08/00/00-008-01/2 12 9200099 MA-48810-M MTH9000-08/08/00/00 -08"-01/2 13 9200100 MA-4881 0-M Tf-H9000-08/08/00/00-08-08-01/2 14 9200101 MA-48810-M MTH9000-08/08/00/00-0 8-01/2 12/14/2006 TttU 14:19 [TX/RX NO 5893] F0I18

ýý, UýrU--.,up viarun t~oosK- 301 334 2353 p.19 10CFR2I Evaluation 21-06-03 Page 11 of 11 Nus'-~, IOCFR21 EVALUATION S/N f PLANT CLIENT PO DESCRIPTION 15 9200102 MA-48810-M MTTH9000-08/O/00100-0-08-01/2 16 9400006 MA-53921-M TMD9000--08108!2 1122-08-08-01,2 17 9400015 MA-53923-M TMD9000-20/08!08/00-08-08-01/2 18 9400691 MA-577 1 8-M TMD9000-20/08108/00-08-08-01/2 12/14/2006 THU 14:19 [TX/RX NO 5893] *I019