ML19345G123
| ML19345G123 | |
| Person / Time | |
|---|---|
| Site: | Humboldt Bay |
| Issue date: | 01/17/1974 |
| From: | Braun H PACIFIC GAS & ELECTRIC CO. |
| To: | US ATOMIC ENERGY COMMISSION (AEC) |
| References | |
| 523, NUDOCS 8103020621 | |
| Download: ML19345G123 (3) | |
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DOCKET NO 523 LIC ENSE NO. DPR-7
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TECHNICAL SPECIFICATION OPUi ATING Q,3 f R EQ UIREMENT VI.B.7. A.
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GENTLEMEN:
r PURSUA NT TO SECTION VI.B.7. A. OF THE HUM 3OLDT BAY UNIT NO. 3 TECHNICAL SPECIFICATION, WE ARE HEREBY NOTIFYING YOU THAT OPER ATION OF THE UNIT WITH LESS THAN THE NORMAL POWER SOURCES FOR A PERIOD OF GR EA TER THAN TWELVE HOURS HAS OCCURRED.
THE EFFECTED POWER SOURCE IS THE COTTONWOOD-HUM 30LDT NO. 2 115 KV TRANSMISSION LINE WHICH BECAME UNAVAILABLE AT 1304 HOURS, JANUARY 16, 1974.
TELEPHONE NOTIFICATION OF THIS DCCURRENCE WAS GIVEN TO MR. ROBERT DODDS OF THE DIR ECTORA TE OF REGULA TORY OPERATION - REGION V AT 1523 HOURS, JA NUARY 16, 1974.
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INFORMA TION R EQUIRED BY ITEMS 3. A. THROUGH C. OF THIS OPERATING REQUIR EMENT IS AS FOLLOWS:
A.
THE COTIONWOOD-HUMBOLDT NO. 2 115 KV LINE TRIPPED OUT OF SERVICE BY R ELAY ACTION DUE TO A WASHED OUT ANGLE STRUCTURE IN A FLOODED AREA THIRTEEN MILES WEST OF COTTONWOOD SUBSTATION.
REPAIRS WILL B E KA DE AS SOON AS CR E'45 CA N GAIN ACC ESS TO THE AR EA.
I T IS CURRENTLY ESTIMATED REPAIRS WILL BE COMPLETED EARLY JA NUARY 18, 1974.
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B OTH UNITS NO. 1 AND 2 WERE IN SERVICE AS ADDITIONAL SOURCES OF POWER GGNERATION DUE TO STORM CONDITIONS AND WILL BE DAINTAINED IN SERVICE DURING THE LINE OUTAGE.
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$URVEILLANCE AND ADMINISTRATIVE CONTROLS ARE IN EFFECT.
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UNIT NO. 3 WAS OP ER ATING AT 55 MWE.
NO ABNORDML CONDITIONS EXIST.
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