ML19345F266
| ML19345F266 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 02/05/1981 |
| From: | Reinaldo Rodriguez SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| Shared Package | |
| ML19345F267 | List: |
| References | |
| RJR-81-110, NUDOCS 8102170075 | |
| Download: ML19345F266 (2) | |
Text
'
.s
(.R * ' [1 D ~ ~ ^
Lsc. *.
> *,)
i SACRAYLNTO f.1U!1'C; PAL UTILil ? C: STRICT C 6201 S Strect, t>:v 1$530, Sacramentn, Cahfornia 558:3, (916) 452 3211 iUR 81-110 February 5, 1981 Director Office of Inspection and Enforcement U. S. Nuc1 car Regulatory Cec: mission Washington, D.C.
20555 Re: Operating Plant Status Report Daar Sir:
Enclosed is the January Operating Plant Status Report for Rancho Seco Unit Onc.
' spa t ully submitted, l
R. J.
drig l
Manage Nuclear Operatio'ns RJR:RLil:rm l
cs: Office of Inspection &
Enforcement (9)
Rec <nn v O
jfoo%
5
//
i I
ta -(tcr.icnsrtu.tciuc ust inn u.1 e e.. o in tot ntui or c r r e :, r n i,
810217007$
j 4
4 Narrative Summary of Plant Operations 1-1 to 1- 0 Continuous operatir.s at 10it power. Performed routine surveillance and preventive mai-tenance.
J 1-31 0001 Began normal shutdown at 10 MW/ min.
6 i
0115 Reactor at 14% power. Opened OCEs.
0234 Eeactor 10-9 amps.
4 l
1025 Commenced RCS cooldown.
h 2337 Reactor in cold shutdown.
I
)
Major Items of Safety-Related Maintenance i
1 1.
Repaired and tested pressurizer safety relief valve.
j 2.
Calibrated and tested square root extractor in RPS Channel "D".
Personn7} Chances Reauiring Reporting j
Mr. John V. McColligan, forcer Supervisor of Engineering and Quality Control, has been replaced.by Mr. Daniel D. Whitney.
Mr. Whitney holds a BSME from Oregon State University and an MSNE from Stanford.
j
+
i In addition, he is a registered P.E. (techanical and nuclear) in i
the state of California.
i i
f Summary of Changes Made in Accordance with 10 CFR 50.59(b)
No changes in accordance with 10 CFR 50.59(b) were made during the month of January, 1981.
Cycle 4 Power Distribution Comparison In the District's letter to Mr. Robert W. Reid, dated Februe'
?7, 1980, Rancho Seco committed to perform Power-Distributf or. Co.
-isons through Cycle 4 as a result of_this being the first reload cota
(
utilizing Lucped Burnable Poisons.
1 OnJanuary1,1981,powerdistributiondatawasobtained'with[the core at 100 per cent power and 200.3 EFFD.'
From this data the BMS value of 0.024 was determined. This is well within the acceptance criteria established as.< 0.0731 l
l 1
i i
l