ML19317G023
| ML19317G023 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 04/26/1976 |
| From: | Colombo R, Eisenhuth F SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | |
| Shared Package | |
| ML19317F930 | List: |
| References | |
| NUDOCS 8002210727 | |
| Download: ML19317G023 (1) | |
Text
l UCENSEE EVENT REPORT CONTROL BLOCK:l l
l l
l l
l
[PLEASE PRINT ALL REQUIRED INFORMATION) 1 8
AME LEENSE NUMBER E
TV l C l A l Rl Sl Sl 1l l 0 l 0 l-l 0l 0l 0l 0l0 l-l 0 l 0 l l 4l 1l1l 1l 1l l 0l ? l 1
7 89 14 15 25 28 30 31 32
)
CATEGORY T
S DOCKET NUMBER EVENT OATE REPORT DATE hCONT l P l 0 l l Ll lL l l0 l 5 l 0 l-l 0 l 3l 1l 2l l0 l 4 l 0l 9l 7l 6l l0 l4 l2 l 6 l 7l 6l 7 6 57 58 59 60 61 68 69 74 75 80 EVENT DESCRIPTION HE I Review of surveillance records revealed 10 instances where a power range amplifier (s) l i
7 89 80; i gg l was not calibrated in accordance with Technical Specifications Table 4.1-1.
In 9 l] l 7 89 80' EE ! cases the difference between indicated neutron power and core thermal power requiring l 7 89 80-h l the calibration was in a conservative direction.
In the other case, two channels l5 7 89 60 HG l were within acceptable tolerances in the 2 out of 4 logic.
(RO 76-6).
l.-
7 89 80 pnug DE CO E COMPONENT CODE SUPPUER R
VIOLATON O
l Il Al ]
[ Il Nl SlT l R l Ul pl l Zl 9l'9l 9l
]
7 89 10 11 12 17 43 44 47 48 g
cal.tSE DESCRIPTION
'9 l Possible data error resulting in false indication of difference in power indications l-O 7 89 807 DE I and misint rpretation of Technical Specification requirements.
Correct data output l
7 89 80' 1O l specified. and requirements clarified.
j.
's*TAE
% POWER QTHER STATUS Os VERY OGCOVERY DESCPipTON h
lFl l 1l 0l 0 l l NA l
lB l l
NA l
7 8 9
10 12 13 44 45 46 80 ACTMTY CONTENT RELEASED OF AELEASE AMOUNT OF ACTMTY LOCATON OF RELEASE
'f H
IZl 0l NA l
l NA l
7 8 9
10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRipTON DE l 0l (j 0 l yl NA l
7 89 11 12 13 80.
PERSONNEL INJURIES NUMBER DESCRIPTON gg l 0l 0 l 0 l l
NA l
7 89 11 12 80 OFFSITE cot: SEQUENCES BE l Minimal l_
7 89 80 -
LOSS OR OAMAGE TO FACIUTY j
TYPE DESCRIPTON gj ]
l NA l
7 89 10 80 PUBLICITY H l Sacramento " Bee" and " Union" were notified April 27, 1976 l"
7 89 80 _{
80 ADDITIONAL FACTORS l
l--
89 80 BE I i_.
7 89 80 R.W. Colombo /F.T. Eisenhuth (916) 452-3211 NAME:
PHONE:
GPO 889 687 m