ML19221A112

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Operations Watch Schedule from 790407-09 at TMI-2 Site
ML19221A112
Person / Time
Site: Crane 
Issue date: 04/06/1979
From:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
To:
References
NUDOCS 7905190144
Download: ML19221A112 (9)
v • d • e


Text

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IE 4/6/79 TS Deviations 3/4.3.3.1 (Table 3/4.3-6.b i and 11) Modes 1, 2, 3, 4, 6 - Containment Caseous and Particulate Monitors Operable - Channel Check (Source Check) not feasible due to high readings 3/4.4.7 and 8 RCS Chemistry and Activity Limits and S npling Frequency. (Modes 3, 4, 5) - Limits on 0, C1, F, Activity per 72 HRS 2 - Last sample 4/1/79 (3oron 2217 ppa only) 3.5.1 Core Flood Tasks Op.?rable (Mode 1.?.3, Reactor Pressure.N 300) - Tank Pressure, Level Limits - Isolation Valves Open - Tank A - Level and Pressure below limit Tank B - Level and Pressure below limit (TS 3. 3.3.6) -LT-232 appears to be na1 func tioning, - reads high with rerpect to other levels Isolation valves closed 3.3.3.6 Post Accident Monitors Operabic (Mode 1, 2, 3) - Pressurizer Level - LT 1 (0. 0.S.) See 3.5.1 above 4.3.2.1.1 ESFAS Ins truments Operable (Mode 1, 2, 3) - Channel Check Reactor Builc'ing Pressure - Inst. Inaccessible due to radiation levels 3.4. 6.1 and 44 4. 6.1 a and b RCS Leasage Systems Operable and Monitc r (Mode 1, 2, 3, 4 - Cont. Atmos. Particulate Monitor, Sump Level, Air Cooler Condensate or Cascoas Monitor - No Source Checks on Radiation Monitors (see 3/4.3.3.1 above) Sump (containment) Full 3.6.1.7 Containment Purge Supply and Exhaust Isolation Valves (Mode 3,4) Q _. - To be closed _%' J - Open for H2 Recochiner ' Ops (AH-V2B and 3B). i l 3.6.2.2 Spray Additive System Operable (Mode 1, 2, 3,- 4) - Tank Level Limits (low 46.7 ft) - Actual Limit 45.6 ft. 1 3.6.3.1 Containment Isolation valves Operable (Mode 1, 2, 3, 4) - No requirement on position indication - Several indicator light aree out 'i e i i I l f 133 355 1 A =~

t-s 4.5.2a and 3.a DHR Pump Suction valves DHV 102A - DliV 102B (Mode 1, 2, 3, 4) - Cpen with (Power) 3reakers Open - 3ra tkers Clor,ed for positive control if ne+:ded A.I.

3. 7.1.4 Sec mdary Coolant Activity (Mode 1, 2, 3, 4)

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t4 RECOMMENDATION FOR INTERIM TS 3.4.4 Pressurizer Operabic (Steam Bubble) is applicable to only 'fode 1, 2, 3. Extension to Mode 4, 5, 6 is appropriate. 3.l. 5 Ste.ra Generators (S/c) Operabic has level limits and is applicable to only Modes 1, 2, 3, 4. If S/G's are > be 'ued as IIeat e x c h an g,e r s, radification to the above is appropriate. 3.6.4.1 Coatainment Hydrogen Analyzers 3 Cperable is applicabic to Modes 1, 2 only. Extension to Modes 3, 4, 5, 6 is appropriate. 3.6.4.2 H Rec.1biner Operable - S.ae e m wnt for 3.6.4.1 nbove. 2 appr Yri-3) - Canaider specification of plant paraneter li:ittations (Max / Min as (Reactor Pressure Temperature, PZR level shutde in mrgin etc.) Consider Surveillance of position indicators for containment Isolation Valve and/or check of establishment administrative controls on valves. Consider surveillance to verify control rods inoperable. 1 3.3.3.6 Post Accident Monitors Operabic are appli able to Modes 1, 2, 3 only - Extend to 4, 5, 6. 2.f 3.8 Two Independent Electrical Sources (AC and DC) is applicable to Modes y 1, 2, 3, 4 only - Extend to Mode 5 & 6.

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