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The following was received via email:
On D … The following was received via email:</br>On Dresser-Rand Drawing 75439A part number 07 is identified as a Heim LSS-8 bearing that has an Aluminum Bronze insert to accommodate a non-lubricated application. Dresser-Rand shipped 10 bearings part number 75439A07 to Dominion Nuclear in 2006 that were Seal Master Com 8 bearings that do not have an Aluminum Bronze insert.</br>This bearing is used on turbines that have a PG type mechanical governor with the cam plate linkage. Extended operation without lubrication will result in the Seal Master Com 8 bearing seizing. The customer should visually inspect this bearing for the bronze insert. If no insert is visible then the bearing should be replaced at the first opportunity.</br>Licensees potentially affected (turbine serial numbers): Calvert Cliffs (T36674A, T36674B, T36674C, T36674D), DC Cook (T36700A, T36700B), Salem (T36988A, T36988B), Crystal River (T37009A), Davis Besse (T37686A, T37686B), Millstone (F37273A, T38587A), Summer (T38765A).</br>International sites potentially affected: Bugey (T38498A, T38498B, T38880A, T38880B).</br>* * * UPDATE AT 1102 EDT ON 04/17/14 FROM ED GRANDUSKY TO S. SANDIN VIA FAX * * *</br>Dresser-Rand submitted their final report of the defect. This report is Dresser-Rand number 47.</br>Notified R1DO (Burritt), R2DO (Blamey), R3DO (Hills) and NRR Part 21 Group via email.O (Hills) and NRR Part 21 Group via email. +
04:00:00, 17 February 2014 +
49,923 +
13:53:00, 17 March 2014 +
04:00:00, 17 February 2014 +
The following was received via email:
On D … The following was received via email:</br>On Dresser-Rand Drawing 75439A part number 07 is identified as a Heim LSS-8 bearing that has an Aluminum Bronze insert to accommodate a non-lubricated application. Dresser-Rand shipped 10 bearings part number 75439A07 to Dominion Nuclear in 2006 that were Seal Master Com 8 bearings that do not have an Aluminum Bronze insert.</br>This bearing is used on turbines that have a PG type mechanical governor with the cam plate linkage. Extended operation without lubrication will result in the Seal Master Com 8 bearing seizing. The customer should visually inspect this bearing for the bronze insert. If no insert is visible then the bearing should be replaced at the first opportunity.</br>Licensees potentially affected (turbine serial numbers): Calvert Cliffs (T36674A, T36674B, T36674C, T36674D), DC Cook (T36700A, T36700B), Salem (T36988A, T36988B), Crystal River (T37009A), Davis Besse (T37686A, T37686B), Millstone (F37273A, T38587A), Summer (T38765A).</br>International sites potentially affected: Bugey (T38498A, T38498B, T38880A, T38880B).</br>* * * UPDATE AT 1102 EDT ON 04/17/14 FROM ED GRANDUSKY TO S. SANDIN VIA FAX * * *</br>Dresser-Rand submitted their final report of the defect. This report is Dresser-Rand number 47.</br>Notified R1DO (Burritt), R2DO (Blamey), R3DO (Hills) and NRR Part 21 Group via email.O (Hills) and NRR Part 21 Group via email. +
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00:00:00, 17 April 2014 +
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22:20:19, 24 September 2017 +
13:53:00, 17 March 2014 +
28.453 d (682.88 hours, 4.065 weeks, 0.935 months) +
04:00:00, 17 February 2014 +
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