ML20238E233
| ML20238E233 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 08/27/1987 |
| From: | Andognini G SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | Martin J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| Shared Package | |
| ML20238E235 | List: |
| References | |
| GCA-87-531, NUDOCS 8709140226 | |
| Download: ML20238E233 (6) | |
Text
- _ _ -
A$
7..
[')SMUD j['
SACRAMEN30 MUNICIPA,t. t/IluTV DISJRICT D P. O. Box 15830, Sds.amento CA 95852-1830,(916) 452 3211 AN EL ECTRIC SYSTEM SERVING THE HEART OF CALIFORNIA h
c 8 11 :P j.i
), gipg)
GCA 87-531 AUG 2 7 1F 1 :
ig U. S. Nuclear Regulatory Commission b$$
egS Attn:
J. B. Martin, Regional Administrator N*
Region V En2 Office of Inspection and Enforcement I <G 1450 Maria Lane, Suite 210 7
Halnut Creek, CA 94596 3
DOCKET NO. 50-312 RANCHO SECO NULLEAR GENERATING STATION LICENSE NO. DPR-54 FORMAL TRANSMITTAL OF PREVENTIVE MAINTENANCE MANUAL Sir; Enclosed is a copy of the Preventive Maintenance Manual you requested.
Your review and commer,ts by September 14, 198/, would be appreciated.
If you need additional information, please contact Ron Colombo at extension 4236.
Sincerely, G. Car'IAndognini Chief Executive Officer, Nuclear Attachment cc:
G. Kalman, NRC, Bethesda (w/o atch)
A. D'Angelo, NRC, Rancho Seco (
)
F. J. Miraglia, NRR, Bethesda (
)
P 8709140226 070827 j '.
PDR ADOCK 05000312 P
POR 1
.rr-o/
RA'NCHo SEco NUCLEAR GENERATING STATloN ' 1444o Twin Cities Road, Herald, CA 95638-9799;(209) 333-2935
I USHRC-DS t
M1 SEP tu A 9 46 Y
??.
( T!
- ~
in 9FM C.
/
,7 - _ __U_ _.
O K
x n a. 4 :'*-
'M(,
a,,
I* 4
(/
d a
. % 's g,)4 5
p;)[I T
.c
-,, 4 r
m
- s
, OVERVIEW W' PREVENTIVE MA1HT'iNA1CE 4-s
- h
/
.(
l
. TYPES OF PM'S
/
'PREVENTIV,E_MdNTENANCEL'Anyregularlyscheduled' activity.-
4
...f PREDICTIVE MAINTENANCE -;Any PM to monitor, inspect, analyze or test eauypnent. performance in order to detect degradation. such as:
/'
vibration analysis e
O'
- tutte oil analysis-
' ~,.
! 'i
- temperature nonitoring-
- nor.-destructive. examination (PT, M1, UT and RT)
- thermal-imaging (thermography)
- 1,reak down maintenance trending
- instrument drift il
- ultrasonic testing
- MOVATS testing
- inservice testing (IST) l
- inservice inspection (ISI) l
- ' PERIODIC MAINTENANCE - Any servicing PM'to prevent equipment degradation; :.
such as:
Lubrication Cleaning Adjusting Filter Changes Calibration-PLANNED NANTE_MANCE - Any repair e replacement PN done before failure.
i l
such as:
l Overhauls Valve Repacking Bearing Replacement l
Rebuilds
)
- CATEGOR!ES IN PREVENflVE MAINTENANCE
'l l
CATEGORY'1 (Mandatory PM) - PM 4s required. by regulatlion or required to j
i
.enspre personnel safety or pre #ent major economic loss.
j-a.
?
b.
State or Federe) Requirement
)
c.
Plant Insurer Requirement p
d.
Vendor Warranties e.
Prevent Safety System Failures I
'7.
- f.. Prevent' Plant Trips or Outages I
a-1
)
I a
).
N
+
y i
]
_--_7______
l CATEGORY '2 (Discretional' y PM) - Based on economic or engineering r
' judgement.
(See Attachment 7.2) i
- a. ' Financial Impact b..
Vendor Recommendations c.
Power reductions d.
' Equipment' Damage 1
'e.
Increa.ed Contamination Level
/
f.
Mee+
ompany and Plant Goals i
i CATEGORY 3 (No PM's required) - No safety or major economic impact, but periodic maintenance maybe justified to prevent degradation.
FREQUENCY SELECTION PM's to be
- Will be tied to surveillance test schedule.
i i
completed immediatel,y prior to surveillance testing.
- Vendor's recommendations, plant commitments
- n
- Industry standards;
- Standardization of components, trend analysis TRENDING h
- Failure Trending - PM Supv. to review equipment which has generated most corrective maintenance on a quarterly basis.
i 3
- Data Trending - Done by trend analysis group, meeting once
{ [V, per quarter.
4.
h1
,. '^ h e
'I l
l hi
[b J '
4:
.f y
f.i :g N___.____-_-_----_____
)
CATEGOR12Afl0N of PRIVENTIVE MAINTENANCE CATI AW U
PAIAL (EO
,/
MP-999 CAT 3 Caf2 RES URCH' VENDOR.
1 MftlALS 1P ILL MUIP VES TAllJRE CAUSE PER! g H 22ARD.
mmen M
i ygg
)
EQUIP FAlulRE 15 THERE N0 INCIRDE IN PM CAk3E SMufDOWN, A SPARE?
PROGRAM OR I407 J
m
)
M0 YES
)'-
EOUIPIWff YES IS utLL TA!!sRE CAUSE IR COST YES DCulDE FROM
)
FROGRAM gUE DTECTIVE?
)
o MINOR IMPAIRMDif?
)
N0
\\
PREVENTIVE MAINTENANCE TASK ADDITION, CHANGE & DELETION REQUEST & APPROVAL FORM Tesk:
Equipment I.D.:
Plant Status:
i Out::ge Task:
Department:
Frequency (Days):
E.O. Requirement O Yes O No Testing Required O Yes O No RWP Required: 0 Yes O No EQUI. MENT NAME D:scription:
I
\\
I l
i WO/ Function:
Estimated Repair Time:
Estimated Crew Size:
3 Bind:
Date Last PM (MMDDYYl:
Due Date iMMDovvi-1 Procedure:
4
(
ACTlDN:
O Add *
- O Change' O Delete
- 3 Rnquested By:
Date:
Date:
l f
T;chnical Review:
1 Fire Protection Review Date:
l 7
)
ED. Review:
Date:
Operations Review:
Date:
- R:;ason for Action t
)
suuo ta4 ess L________---