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The NRC identified deviations between the The NRC identified deviations between the licensees annual preventative maintenance program for outdoor emergency warning sirens and the licensees commitments as described in their FEMA approved Alert and Notification System design report The inspectors determined that Section 4.2.2.2 of their FEMA approved, Design Report for the Outdoor Public Warning System, Revision 1, requires annual inspection and testing according to vendor instructions found in Attachment 6, Installation, Operation, and Service Manual, Federal Signal Corporation Model DCFCTB, dated October 2003. Service Manual Section 8.2.2, Annual Inspection, recommends annual performance of the pre-operational testing described in Sections 7.1 through 7.4. Inspectors determined that siren maintenance records did not contain sufficient detail to establish that the licensee conducted the tests described in sections 7.1, Rotation Current Sensor, Chopper Current Sensor, A/C Power Sensor, and Intrusion Sensor, Section 7.2, Battery Voltage Measurement, Section 7.3, Battery Charger Voltage Measurement, or Section 7.4, 2001TR Transformer-Rectifier Testing. Siren testing, maintenance, and repair is performed by Omaha Public Power Districts Corporate Telecommunications Department, located in Omaha, Nebraska, and is not performed by FCS. Licensee staff stated that some tests described in Service Manual Sections 7.1 through 7.4 were performed but lacked knowledge of specific siren maintenance procedures. The licensee appeared to lack a formal siren maintenance procedure or other documents to establish the scope of the preventative maintenance program for the Model DCFCTB outdoor warning siren. Additional information about the actual scope of the licensees siren maintenance program is required to determine compliance with NRC requirements. In addition, a determination is required from the FEMA whether the licensees deviations from the approved design report are acceptable.the approved design report are acceptable.  +
23:59:59, 31 December 2012  +
05000285  +
23:59:59, 31 December 2012  +
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00:47:55, 21 February 2018  +
23:59:59, 31 December 2012  +
Failure to Perform Siren Maintenance as required by the Alert and Notification System Design Report  +