Part 21 Report - 1995-155
ACCESSION #: 9507070379 Potter & Brumfield A Siemens Company 6/28/95 Document Control Desk US Nuclear Regulatory Commission Washington D.C. 20555 To whom it may concern: The enclosed letters of notification have been sent to the indicated customers to alert them of possible internal damage to movable arms and reduced life on MDR relays manufactured by Potter & Brumfield. Sincerely George McIntire QA Specialist Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Farwell & Hendricks 4600 East Tech Drive Cincinnati OH 45245 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-7032-SCE-0 Qty. 2 Date of return 2/10/93 Date codes 9231 Repair Ack # 31194 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Farwell & Hendricks 4600 East Tech Drive Cincinnati OH 45245 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-7033-SCE-0 Qty. 2 Date of return 2/10/93 Date codes 9231 Repair Ack # 31194 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Farwell & Hendricks 4600 East Tech Drive Cincinnati OH 45245 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-7034-SCE-0 Qty. 2 Date of return 2/10/93 Date codes 9235 Repair Ack # 31194 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Farwell & Hendricks 4600 East Tech Drive Cincinnati OH 45245 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-5138 Qty. 2 Date of return 2/10/93 Date codes 9230 Repair Ack # 31194 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Virginia Electric & Power Co. P.O. Box 315 Surry VA 23883 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-5076-1 Qty. 1 Date of return 2/23/93 Date codes 8425 Repair Ack # 34562 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 National Technical System Inc. Action Division 533 Main Street Acton MA 01720 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-4172 Qty. 2 Date of return 3/9/93 Date codes 9246 Repair Ack # 35922 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 National Technical Systems Inc. Action Division 533 Main Street Acton MA 01720 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR4171 Qty. 1 Date of return 3/9/93 Date codes 9246 Repair Ack # 35922 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Southern California Edison San Onofre Nuclear Warehouse 14300 South Mesa Road San Clemente CA 92672 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-7034-SCE-0 Qty. 1 Date of return 9/3/93 Date codes 9149 Repair Ack # 51471 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Southern California Edison San Onofre Nuclear Warehouse 14300 South Mesa Road San Clemente CA 92672 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-5137-SCE-0 Qty. 24 Date of return 9/3/93 Date codes 9002 & 9004 Repair Ack # 51471 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Southern California Edison San Onofre Nuclear Warehouse 14300 South Mesa Road San Clemente CA 92672 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-135-1-SCE-0 Qty. 2 Date of return 9/3/93 Date codes 8944 Repair Ack # 51471 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Southern California Edison San Onofre Nuclear Warehouse 14300 South Mesa Road San Clemente CA 92672 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-5095-SCE-1 Qty. 1 Date of return 9/3/93 Date codes 9005 Repair Ack # 51471 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Southern California Edison San Onofre Nuclear Warehouse 14300 South Mesa Road San Clemente CA 92672 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-163-1-SCE-0 Qty. 1 Date of return 9/3/93 Date codes 9045 Repair Ack # 51471 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Southern California Edison San Onofre Nuclear Warehouse 14300 South Mesa Road San Clemente CA 92672 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-5076-1-SCE-0 Qty. 1 Date of return 9/3/93 Date codes unknown Repair Ack # 51471 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Southern California Edison San Onofre Nuclear Warehouse 14300 South Mesa Road San Clemente CA 92672 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-170-1-SCE-0 Qty. 1 Date of return 9/3/93 Date codes 9208 Repair Ack # 51471 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Southern California Edison San Onofre Nuclear Warehouse 14300 South Mesa Road San Clemente CA 92672 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-67-2-SCE-0 Qty. 1 Date of return 9/3/93 Date codes 9001 Repair Ack # 51471 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Southern California Edison San Onofre Nuclear Warehouse 14300 South Mesa Road San Clemente CA 92672 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-131-1-SCE-0 Qty. 3 Date of return 9/3/93 Date codes 9123 & 8945 Repair Ack # 51471 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Southern California Edison San Onofre Nuclear Warehouse 14300 South Mesa Road San Clemente CA 92672 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-138-8-SCE-0 Qty. 2 Date of return 9/3/93 Date codes 8945 Repair Ack # 51471 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Southern California Edison San Onofre Nuclear Warehouse 14300 South Mesa Road San Clemente CA 92672 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-4076-SCE-0 Qty. 5 Date of return 9/3/93 Date codes 8951, 8938, 8930 Repair Ack # 51471 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Southern California Edison San Onofre Nuclear Warehouse 14300 South Mesa Road San Clemente CA 92672 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-134-1-SCE-0 Qty. 9 Date of return 9/3/93 Date codes 8950, 8932 Repair Ack # 51471 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 NMP Corporation P.O. Box 35493 Tulsa OK 74153 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-136-1 Qty. 1 Date of return 9/15/93 Date codes 9327 Repair Ack # 53439 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 SPD Switchgear Inc. Subs SPD Technologies Inc. 130 Keystone Drive Montgomeryville PA 18936 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-66-4 Qty. 1 Date of return 12/01/93 Date codes 9334 Repair Ack # 59399 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 ABB Combustion Engineering Nuclear Power 1000 Prospect Hill Road Windsor CT 06095-0500 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-7034 Qty. 2 Date of return 12/09/93 Date codes Unknown Repair Ack # 56091 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 ABB Combustion Engineering Nuclear Power 1000 Prospect Hill Road Windsor CT 06095-0500 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-7033 Qty. 1 Date of return 12/09/93 Date codes Unknown Repair Ack # 56091 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 ABB Combustion Engineering Nuclear Power 1000 Prospect Hill Road Windsor CT 06095-0500 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-7032 Qty. 5 Date of return 12/09/93 Date codes Unknown Repair Ack # 56091 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Westinghouse Electric Purchasing Department P.O. Box 855 Pittsburgh PA 15230-0855 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-4121-1 Qty. 1 Date of return 4/24/94 Date codes 9352 Repair Ack # 64017 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Westinghouse Electric Corp. Purchasing Department P.O. Box 855 Pittsburgh PA 15230-0855 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-66-4 Qty. 1 Date of return 4/25/95 Date codes 9410 Repair Ack # 68212 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Westinghouse Electric Purchasing Department P.O. Box 855 Pittsburgh PA 15230-0855 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-4121-1 Qty. 1 Date of return 5/31/94 Date codes 9416 Repair Ack # 70579 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 International Switchboard P.O. Box 2001 Sugarland TX 77478 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-134-1 Qty. 2 Date of return 7/19/94 Date codes 9115, 9338 Repair Ack # 77913 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 International Switchboard P.O. Box 2001 Sugarland TX 77478 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-131-1 Qty. 1 Date of return 7/19/94 Date codes 9335 Repair Ack # 77913 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Cutler Hammer Division Eaton Corporation P. O. Box 1185 Milwaukee WI 53216 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-135-1 Qty. 2 Date of return 9/12/94 Date codes 9335, 9317 Repair Ack # 83484 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Commonwealth Edison Company P. O. Box 767 Chicago IL 60690-0767 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-138-8 Qty. 4 Date of return 9/27/94 Date codes 9420 Repair Ack # 78392 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Commonwealth Edison Company P. O. Box 767 Chicago IL 60690-0767 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-67-2 Qty. 1 Date of return 10/11/93 Date codes 9339 Repair Ack # 53870 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Ward Leonard Electric Company Subs Unimax Group Inc. 31 South Street Mount Vernon NY 10550 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-131-2 Qty. 3 Date of return 10/13/94 Date codes 9416, 9406 Repair Ack # 79395 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Ward Leonard Electric Company Subs Unimax Group Inc. 31 South Street Mount Vernon NY 10550 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-131-2 Qty. 6 Date of return 10/13/94 Date codes 9406, 9407, 9427 Repair Ack # 84675 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Ward Leonard Electric Company Subs Unimax Group Inc. 31 South Street Mount Vernon NY 10550 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-131-1 Qty. 1 Date of return 10/13/94 Date codes 9438 Repair Ack # 85398 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 Potter & Brumfield A Siemens Company 06/28/95 Whitmor Company Inc. P. O. Box 249 Revere MA 02151 Attention: Quality Assurance Manager Regional Sales Northern Region - Betty Johnson (812) 386-2139 Southern Region - Mary Stoll (812) 386-2203 Subject: MDR relays with potentially damaged internal contact arms. Our records show that the following relays were returned to Potter & Brumfield by your company during the time frame of March, 1993 to March, 1995. Some of these relays could exhibit damaged internal contact arms which could result in reduced relay life expectancy. P&B Part # MDR-5067 Qty. 2 Date of return 11/01/94 Date codes 8429 Repair Ack # 80814 Please contact Potter & Brumfield Sales office to arrange for return of this product for inspection and rework if necessary. Sincerely George McIntire QA Specialist cc: Dick Didriksen Gale Maxwell Don Patton Jerry Whitehead U. S. Nuclear Regulatory Commission Dick Market Charles Tinsley Potter & Brumfield Inc. o 200 S. Richland Creek Dr. o Princeton, Indiana 47671-0001 o (812) 386-1000 *** END OF DOCUMENT ***
Page Last Reviewed/Updated Wednesday, March 24, 2021
Page Last Reviewed/Updated Wednesday, March 24, 2021