ML11242A073

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Surveillance Operating Instruction, Revision 15
ML11242A073
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 03/17/2008
From:
- No Known Affiliation
To:
Office of Information Services
References
FOIA/PA-2011-0157
Download: ML11242A073 (1)


Text

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NUCLEAR ORGANIZATION SURVEILLANCE OPERATING INSTRUCTION S023-3-3.27.2 UNITS 2 AND 3 REVISION 15 PAGE 9 OF 27 ATTACHMENT I 2.0 ACCEPTANCE CRITERIA (Continued) 2.7 Vital DC Buses:

YEY/NO/NA e1UNIT 2: All DC buses (201, 2D2, 203 and 2D4) are OPERABLE

, [3] and energized (indicated bus voltage > 129 VDC) by their respective battery banks and full capacity chargers and the SR 3.8.4.1 associated breakers are properly aligned.

SR 3.8.9.1 AND 7UNIT 3: All DC buses (301, 3D2, 3D3 and 3D4) are OPERABLE and energized (indicated bus voltage > 129 VDC) by their respective battery banks and full capacity chargers and the associated breakers are properly aligned.

[2] BOOX satisfies the battery requirements for bus 2(3)DI through 2(3)D4 ONLY when it is connected to that 125 VDC bus. (ECP 001000280-30)

[3] If NO, then REFER to Tech. Spec. LCO 3.8.4 and LCO 3.8.9. If 2(3)01, o_ 2(3)D2 bus voltages are < 129 VOC, then also REFER to Tech. Spec.

LCO 3.8.1 for both Units (provides control power for the 4kv Bus Tie breakers). (b)(6)

STEP PERFORMED BY (INITIALS):

COMMENTS:

Surveillance completed 3-h-- '~ and log entry made.

DATE TIME PERFORMED BY:

REVIEWED BY:

(b)(6) i=.

/D~ -TM FILE DISPOSITION: File per $0123-0-A3.

ATTACHMENT I PAGE 6 OF 6 REVIEWED BY MAR 1 9 2008 S023-3-3.27.2

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