05000369/LER-1982-020
| ML20054B489 | |
| Person / Time | |
|---|---|
| Site: | McGuire  |
| Issue date: | 04/01/1982 |
| From: | Nardoci P DUKE POWER CO. |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| Shared Package | |
| ML20054B482 | List: |
| References | |
| LER-82-020-03L, LER-82-20-3L, NUDOCS 8204160554 | |
| Download: ML20054B489 (1) | |
| Event date: | |
|---|---|
| Report date: | |
| 3692082020R00 - NRC Website | |
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wac Podne s.s u. s. NuctzAn necutATony commisssoN tr.m LICENSEE EVENT REPORT EXHIBIT A CONTROL 8 Lock: l l l l l l l (PtsAsE PRINT OR TYPE ALL REQUIRED INFORMATIONI i .@
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, oar om EVENT DESCRIPTION AND PROSAets CONSEQUENCES h o 2 IWhile in mode 5 an operator (in traininn) attemptinn to address the status of al rasi ifire zone through the lioneywel l Fire Detection System Operator Terminal (OPT) l o 4 l mistakenly dumped the Central Processing Unit (CPU) memory, resulting in the g Q lFire Detection System beinn declared inoperable since the system would not pro g o . Ivide control room alarms. This violates T.S.3.3.3.7 which is reportable per g o 7 IT.S.6.9.l.il(h). Since fire watches were immediately established and no actual [
r o . .. I firo conditions were discovered, tho health and safety of the public were unaffepted.
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W IAccess to the CPU memorv f r. limited to system maintenance purposes. The operatort i i Idid not un;lerstand the limits of his responsibilities concerning the Fire Detec-I i Ition System. and inadeanate warninn (a note in the key lon) existed concerning i i 3 l use of the CPU memorv access enable key. The CPU memory was restored and pro- l m Icessor operation verified. Appropriate training will be given, and a warning will l s,Q g osted on the OPT panel con 94 3 ni g p,p,ess to the CPU memory. **
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