LER-1977-009, Forwards Updated LER 77-009/03L-1 |
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Ed' ison =mu sostes PtLORIM Nu= LEAR POwca SrAr:ON RFO *1 Ro:gy Hogg Roso PLYM o uTH, MASSACHUSETTS Or360 July 3, 1980 BECo Ltr.#80-126 Director, Region I Office of Inspection and Enforcement
.U. S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406 Licensee Event Report 77-009/03L-1 Docket Number 50-293 License DPR-35 Gentlemen:
The attached Licensee Event Report 77-009/03L-1, "HPCI-Undervoltage Coil",
is hereby submitted in accordance with the requirements of Pilgrim Nuclear Power Station Technical Specification 6.9.3.2.
If there are any questions on this subject, please contact us.
Respectfully submitted,
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', NW. '
P. J.
.cGuire Station Manager Nuclear Operations MIM:ep
Enclosures:
(3 copies)
LER 77-009/03L-1 cc: Director (40 copies)
Office of Management Information and Program Control U. S. Nuclear Regulatory Commission Washington, D.C.
20555 i
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l bCP lh 80'07160$ff
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| 05000293/LER-1977-009, Forwards Updated LER 77-009/03L-1 | Forwards Updated LER 77-009/03L-1 | | | 05000293/LER-1977-009-03, During Standby Operation, HPCI Was Inoperable for 5-h.Caused by Burnt Out Undervoltage Coil in Breaker for Motor Operated Valve Mo 2301-3,steam Supply Valve to Hpci.Caused by Overheating | During Standby Operation, HPCI Was Inoperable for 5-h.Caused by Burnt Out Undervoltage Coil in Breaker for Motor Operated Valve Mo 2301-3,steam Supply Valve to Hpci.Caused by Overheating | | | 05000293/LER-1977-018-03, /03X-1:on 770502,CRD 46-39 Withdrawn Beyond full-out Position.Caused by Badly Bent Uncoupling Rod. CRD 46-39 Removed & Replaced on 770901 During Refueling Outage 3 | /03X-1:on 770502,CRD 46-39 Withdrawn Beyond full-out Position.Caused by Badly Bent Uncoupling Rod. CRD 46-39 Removed & Replaced on 770901 During Refueling Outage 3 | | | 05000293/LER-1977-030-03, /03X-1:on 770806,during Normal Shutdown for Refueling Outage 3,CRD 34-11 Remained full-out When Reactor Scrammed.Probably Caused by Foreign Substance Restricting Normal Operation.Crd Replaced | /03X-1:on 770806,during Normal Shutdown for Refueling Outage 3,CRD 34-11 Remained full-out When Reactor Scrammed.Probably Caused by Foreign Substance Restricting Normal Operation.Crd Replaced | | | 05000293/LER-1977-031-01, /01X-1:on 770912,base Metal of CRD Return Line Nozzle Penetrated During Grind Out of Indication.Caused by thermal-induced Fatigue Cracking.Crd Line Removed from Sys | /01X-1:on 770912,base Metal of CRD Return Line Nozzle Penetrated During Grind Out of Indication.Caused by thermal-induced Fatigue Cracking.Crd Line Removed from Sys | | | 05000293/LER-1977-049-13, /13C-0:on 771123,contractor Repairman Received Whole Body Exposure in Excess of 10CFR20.101b Limits.Caused by Inadequate Communications.Inner Door of Restricted Area Was Chained to Prevent Recurrence | /13C-0:on 771123,contractor Repairman Received Whole Body Exposure in Excess of 10CFR20.101b Limits.Caused by Inadequate Communications.Inner Door of Restricted Area Was Chained to Prevent Recurrence | | | 05000293/LER-1977-049, Forwards LER 77-049/13C-0 | Forwards LER 77-049/13C-0 | |
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