ML042990190
| ML042990190 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 01/05/2003 |
| From: | - No Known Affiliation |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2003-0224 CR 03-00049 | |
| Download: ML042990190 (2) | |
Text
NOP-LP-2001 *01 Davis -Bes se CONDITION REPORT CR Number NOP-P-201-01Da03-0 esse TITLE: RCP 1-2 MOTOR TRIPPED DISCOVERY DATE TIME
}EVENTDATE TIME SYSTEM I ASSET#
1/5/2003 1146 1/512003 1146 064-03 P36-2 EQUIPMENT DESCRIPTION RCP 1-2 Motor tripped Instantaneously while performing bump start DESCRIPTION OF CONDITION and PROBABLE CAUSE (if known) Summarize any attachments. Identify what, when, where, why, how.
0 Bump started RCP 1-2. Received annunciator 8-2-B, RCP 1-2 Motor Trouble/Trip. RCP 1-2 tripped R
instantaneously. Field report indicates the trip occurred on relay 87, Motor Differential.
G N
A T
IMMEDIATE ACTIONS TAKEN I SUPV COMMENTS (Discuss CORRECTIVE ACTIONS completed, basis for closure.)
i HBO3 tripped open upon closing. The following targets were in on HBO3: 50/51A Target and o
Longtime, 50/51C Target and Longtime, and Differrential Current 87M1A-B-C N
The In rush startup amps peaked at approximately 1800 amps.
RCP 1-2 Motor did rotate in the proper rotation. The shaft coasted to a stop 2 minutes after the trip signal.
QUALITY ORGANIZATION USE ONLY IDENTIFIED BY (Check one) 6 Self-Revealed ATTACHMENTS Quality Org. Initiated El Yes El Individual/Work Group Internal Oversight Quality Org. Follow-up 0
Yes 0 No 0
SupervIslonlManagement El External Oversight
'i Yes R5 No ORIGINATOR ORGANIZATION DATE SUPERVISOR DATE PHONE EXT.
STEENBERGEN, C OPS 1/5/2003 STEENBERGEN, C 1/512003 7283 SRO EQUIPMENT EVALUATION IMMEDIATE ORGANIZATION MODE CHANGE P
REVIEW OPERABLE REQUIRED INVESTIGATION REQUIRED NOTIFIED RESTRAINT L
O Yes O No El Yes i No E NIA 1-Yes 0 No El Yes 0 No N/A l
Yes E No A
MODE lASSOCIATED TECH SPEC NUJMBER(S) lA SSOCIATED LCO ACTION STATEMENT(S)
T
- 2 N
l i 71 0
DECLARED INOPERABLE REPORTABLE?
One Hour N/A EAPPLICABLE UNIT(S) 0 (Date I Time) 17es
-i 1//0 j 57elys O NO 7 ~# H d_
l/5102 1357 ElghtHour N/A Ul £. I UZ.!Both E.
.Eval Required A
COMMENTS T
RCP is already inoperable due to motor replacement. Referred to T.S. 3.4.1.2 which Is applicable in I
Modes 3, 4, and 5. Notified Duty Operations Manager and Duty Plant Manager. Refer to CR 03-0042 O
from 1/4103.
N Current Mode - Unit I Power Level - Unit 1 Current Mode -Unit 2 Power Level - Unit 2 S
DEF l
0ll SRO - UNIT I SRO - UNIT 2 DATE Steenbergen, C X15/2003 Page 1 of 2 Zq
NOP LP-2001-01 Davis-Besse CONDITION REPORT D
a3-00be0 TITLE: RCP 1-2 MOTOR TRIPPED CATEGORY I EVAL ASSIGNED ORGANIZATION DUE DATE R
REPORTABLE?
CA PE l211912003 E E Yes Fi No El LER No.
G TREND CODES Comp Type I ID Cause U
CRPA (i aseTo W r
REPORTABILITY REVIEWER Process / Activity / Cause Code(s)
(If Cause T or W)
Org A Wolf, G SUPV HDW 0600 T
/
R DATE MRB 01/07/03 INVESTIGATION OPTIONS CLOSED BY DATE 0 Geneic Implicatlons (l Part 21 ElMaIntRule
[OE Evaluallon I
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