ML20210V077
| ML20210V077 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 07/31/1997 |
| From: | Williams C SOUTHERN CALIFORNIA EDISON CO. |
| To: | |
| Shared Package | |
| ML20210V070 | List: |
| References | |
| NUDOCS 9709230020 | |
| Download: ML20210V077 (2) | |
Text
_ _ _ _ _ _ _ _ _
C 9
REVISION USNRC MONTHLY OPERATING REPORT Docket No:
50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-2 UNIT 2 Date:
August 1997 July 1997 Completed by:
C. E. Williams Telephone:
(714) 368-6707 Page 2 of 3 i-UNI' AJTDOWNS AND POWER REDUCTIONS NumberW sd$sedsd W W *atts 3%10th4 9dW.
Date -
June 29,1997 Type ($li 'inNfWT* ' @ W, WA * **' iMif% % M (Forced) M ^
- Duration (1) 370 hours0.00428 days <br />0.103 hours <br />6.117725e-4 weeks <br />1.40785e-4 months <br /> l
AttedAW$MMR edha?*Tiiks ^
- MW. '
4dh&A M Teture)$i&~C Method of shutting down reactor (3) 4 (continuation) iLER NsP$tef!MMMW M% men ser ? '
ekstehd207010h s@f' System Code (4)
CB i
rh--aa wgCode ($)M@p "
ega x 2 fS 3,@ygyp agypesyg Charging check valve MUO21 was Cause and corrective action to prevent recurrance stuck closed due to design defect.
Valve replaced with a valve without desian defect.
(1) F-Forced S-Scheduled (2) Reason:
A-Equipment Failure (Expir'n)
B-Maintenance or Test C-RefuelinD D-Reguietory Restriction E-operator Training & License Eneminehon F-AdmirMrettvo G-operational Error (Exnisin)
H-other (Expiem)
(3) Method 1-Manuel 2-Manuel Scram 3-Automatic Scram 4 Continuation from Previous Month 5-Reduction in the Average Deily Power Level of more then 20% from the previous day 6 other (Explain)
(4) lEEE Std 8061964
- (5) IEEE Std 803A-1983 9709230020 970915 PDR ADOCK 05000361 R
9 0
D 1
REVISION USNRC MONTHLY OPERATING REPORT Docket No:
50 362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-3 UNIT 3 Date:
August 1997 July 1997 Completed by:
C. E. Williams Telephone:
(714) 368-6707 Page 2 of 3 UNIT SHUTDOWNS AND POWER REDUCTIONS NumberMea Wkte:; 95 NR w
,e
< #981NW ' e m E
>v 'ap Date April 12,1997 T)pe(1)%n@HMM:
N MAPE m s
- 4 8s M d ",^ ? " i C V E M wet
^
Duration (Hours) 483 l
Meeson.(2)$tm#@% e ~ b'#M '
W es
- C C(RefueNngM iWF+ <
Method of shutting down reactor (3) 4 (Continuation)
? MydWAief*"!$se n a W NoK r9M< @% Wee.
. Ev' MBEN' System Code (4)
N/A ComponentCode(5)Mk n m W 7WAh x
Cause and corrective action to prevent recurrence N/A (1) F. Forced s scheduled (2) Reason:
A-Equipment Failure (Expit!n)
B-Memtenance or Test C-Refueling D-Regulatory Restrichon E. Operator Trainmg & License Exemnahon F-Administrative GAwetional Enor(Explem)
H-Other (Explain)
(3) Method 14 Annual 24 Annual Scram
- 3. Automatic Scram 4 Continuation from Prov40us Month 5-Reduction in the Average Deily Power Level of more -
then 20% from the previous day (Lother (Explain)
(4) IEEE Std 8061964 (5) IEEE Std 803A-1983
,