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The following information was provided by … The following information was provided by the licensee via facsimile:</br>At 0849 hours on January 13, 2005, during testing of Essential Bus D1 (Undervoltage Units monthly functional test) (the) Potential Transformer secondary fuse blew. This caused an Essential 4160 VAC Bus D1 undervoltage condition. Emergency Diesel Generator #2 auto started due to the undervoltage condition on Essential Bus D1. This auto start of EDG #2 is reportable IAW (in accordance with) 10CFR50.72(b)(3)(iv)(a).</br>(The licensee entered) into Technical Specification 3.0.3 with a loss of Essential 4160 VAC Bus D1 (with) plant shutdown required within 1 hour if the Essential Bus and DC battery chargers 2P and 2N are not restored.</br>At 0949 hours, (the licensee) commenced plant shutdown to comply with Technical Specification 3.0.3. The initiation of the plant shutdown is reportable IAW 10CFR50.72(b)(2)(i). </br>(At) 1049 hours, (the license) re-energized Essential 4160 VAC Bus D1 and verified battery chargers 2P and 2N energized.</br>(At)1051 hours, (the licensee) exited Technical Specification 3.0.3 and stopped plant shutdown.</br>(The licensee also noted that) at 0855 hours, EDG #2 was shutdown when the #2 Service Water pump did not start. (At) 1144 hours, Service Water Pump #2 (was started and the licensee) declared Service Water Loop 2 OPERABLE.</br>The license has notified the NRC Resident Inspector, will notify local government agencies, and expects to make a press release.cies, and expects to make a press release. +
14:49:00, 13 January 2005 +
41,330 +
13:32:00, 13 January 2005 +
14:49:00, 13 January 2005 +
The following information was provided by … The following information was provided by the licensee via facsimile:</br>At 0849 hours on January 13, 2005, during testing of Essential Bus D1 (Undervoltage Units monthly functional test) (the) Potential Transformer secondary fuse blew. This caused an Essential 4160 VAC Bus D1 undervoltage condition. Emergency Diesel Generator #2 auto started due to the undervoltage condition on Essential Bus D1. This auto start of EDG #2 is reportable IAW (in accordance with) 10CFR50.72(b)(3)(iv)(a).</br>(The licensee entered) into Technical Specification 3.0.3 with a loss of Essential 4160 VAC Bus D1 (with) plant shutdown required within 1 hour if the Essential Bus and DC battery chargers 2P and 2N are not restored.</br>At 0949 hours, (the licensee) commenced plant shutdown to comply with Technical Specification 3.0.3. The initiation of the plant shutdown is reportable IAW 10CFR50.72(b)(2)(i). </br>(At) 1049 hours, (the license) re-energized Essential 4160 VAC Bus D1 and verified battery chargers 2P and 2N energized.</br>(At)1051 hours, (the licensee) exited Technical Specification 3.0.3 and stopped plant shutdown.</br>(The licensee also noted that) at 0855 hours, EDG #2 was shutdown when the #2 Service Water pump did not start. (At) 1144 hours, Service Water Pump #2 (was started and the licensee) declared Service Water Loop 2 OPERABLE.</br>The license has notified the NRC Resident Inspector, will notify local government agencies, and expects to make a press release.cies, and expects to make a press release. +
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14:49:00, 13 January 2005 +
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