Home > NRC Library > ADAMS Public Documents

Forwards suppl LERs 94-015-02,96-019-01,95-001-02,96-021-01, 96-005-01,96-030-01,96-013-01 & 97-003-01 to retract originally proposed CAs that are no longer implemented. Proprietary page 15 of 15 to LER 96-030-01,encl.

Accession Number: ML20046D757

Date Released: Friday, October 25, 2024

Package Contents

The following links on this page are to Adobe Portable Document Format (PDF) files. To obtain a free viewer for displaying this format, see our Plugins, Viewers, and Other Tools.

• ML20216H236 - Forwards suppl LERs 94-015-02,96-019-01,95-001-02,96-021-01, 96-005-01,96-030-01,96-013-01 & 97-003-01 to retract originally proposed CAs that are no longer implemented. Proprietary page 15 of 15 to LER 96-030-01,encl. (1 page(s), 9/5/1997)
• ML20216H250 - LER 94-015-02:on 940616,main steam safety valve pilot valves exceeded lift setpoints.Caused by seat adhesion.Readjusted setpoints for pilot valves MS-V-1613-2B & MS-SV-1613-3A. (5 page(s), 9/5/1997)
• ML20216H281 - LER 96-021-01:on 960828,valve leakage resulted in nitrogen intrusion into RCS during cold shutdown.Caused by leaking valve BA-V-355.Training has been been provided to operators on event & features & limitations of sys. (6 page(s), 9/5/1997)
• ML20216H310 - LER 95-001-02:on 950118,service building TS fire barrier deficiencies were found.Caused by past procedure deficiencies.Established continuous fire watch in CAS corridor to monitor both barriers. (9 page(s), 9/5/1997)
• ML20216H440 - LER 96-005-01:on 960301,spent fuel cooling was shut down due to discovery of loose parts.Caused by inadequate design. Piping from both sent fuel pool cooling pumps to plate exchanger were inspected for loose parts w/bore-a-scope. (4 page(s), 9/5/1997)
• ML20216H446 - LER 96-013-01:on 960722,CAR fan service water piping was susceptible to water hammer.Caused by failure to properly couple water hammer analysis w/LOCA event with & w/o loss of normal power.Performed review of SWS. (6 page(s), 9/5/1997)
• ML20216H457 - LER 96-019-01:on 960831,pinhole leak on inlet valve to 'A' RHR heat exchanger was identified.Caused by failure of valve mechanism.Status of RHR valve was dispositioned as operable. (3 page(s), 9/5/1997)
• ML20216H465 - LER 97-003-01:on 970918,non-QA calculation was used to support control room habitibility design was determined. Caused by programmatic deficiency.Review of ISAP items associated w/defueled condition was performed. (4 page(s), 9/5/1997)
• ML20216H476 - LER 96-030-01:on 961102,two workers received internal exposure which potentially exceeded federal limits. Caused by programmatic breakdown in administrative barriers. Restricted access to canal/cavity.Page 15 of 15,withheld. (14 page(s), 9/5/1997)