ML20138K598

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Rev 43 to Pc 24, Containment Insp Checklist (Monthly) Unit 1
ML20138K598
Person / Time
Site: Point Beach  NextEra Energy icon.png
Issue date: 01/25/1997
From:
WISCONSIN ELECTRIC POWER CO.
To:
Shared Package
ML20138K159 List: ... further results
References
PC-24, NUDOCS 9702190063
Download: ML20138K598 (17)


Text

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t NUCLEAR POWER BUSINESS UNIT PC 24 OPERATIONS PERIODIC CHECKS NNSR T CONTAINMENTINSPECTION CHECKLIST Revision 43 January 25,1997

(MONTHLY)

UNIT 1 RECORD PROCEDURE VERIFIED CURRENT AND CHECKED FOR TEMPORARY CHANGES IF FIELD COP!E3 REQUIRED. USE PBFM6s IAW NP 1,2 4 AND DO EQI COMPLETE THIS BLOCK

! BY: DATE:

Date REVIEWED DISTRIBUTION Power Level Inspection By 1.

2.

DSS s

Manager - OPS Manager - Maint.

Manager - I&C

  • Mech. Sys. Eng i OPS Office File
  • Trend SG snubber reservoir level on Form PBF-2024.

1.0 PURPOSE The purpose of this inspection is to locally observe accessible equipment for any of the following abnormalities.

1.1 Primary system or process system leakage.

J 1.2 Excessive noise or vibration of equipment.

1.3 Proper and adequate condition of equipment for extended service.

1.4 Undesirable articles / conditions which couldjeopardize the ability of the recirculation . . .. 1 phase in accident conditions.

1.5 Any other abnormal or unsafe conditions.

2.0 REFERENCES

IR 96-006, NRC Inspection Report; NRC Commitment for Operations procedures PMT/QC reviews. -

97j 21gog yg$o$og$ Page 1 of17 REFERENCE USE p PDR , .

NUCLEAR POWER BUSINESS UNIT PC 24 OPERATIONS PERIODIC CHECKS NNSR i

[ Revision 43

. CONTAINMENT INSPECTION CHECKLIST January 25,1997

,A (MONTHLY)

UNIT 1 3.0 PRECAUTIONS AND LIMITATIONS 3.1 A minimum of two people in accordance with the two-man rule when a unit is greater than l 350 F, at least one of whom will be a supervisor, shall conduct the containment inspection i

per this periodic check (PC).

3.2 Remain clear of the reactor cavity edge at all times during power operation. Do not use the walkway at the north end of the reactor cavity because of extremely high neutron exposures.

3.3 Reactor coolant pump compartment inspections should only involve the upper motor platform and be completed as rapidly as possible due to the high radiation levels when at power. Inspections below that level are only permitted as authorized by the radiz tion work permit.

3.4 Containment entry is made under the guidance of HP 2.12, " Containment Entry / Exit Procedure."

4.0 INITIAL CONDITIONS INITIALS 4.1 The following should be assembled for the inspection:

4.1.1 Flashlight and inspection mirror.

4.1.2 Key to Unit I containment and a high radiation area padlock key for regenerative heat exchanger area door.

4.1.3 A plastic bag with clean rags to clean up oil and water or other items in need of wipeup.

4.1.4 Instructions concerning abnormalities and/or special checks to be made per the Operations manager.

4.1.5 Two 500 mi sample bottles labeled for IT-34A&B samples, a --

small plastic pail and 11/16" wrenches for 3/8" Swagelok plugs.

4.1.6 A one-liter poly bottle for RCP oil collecung tank drainage.

4.1.7 Portable radio.

4.1.8 The Still Video Camera from HP for visual documentation of, any problems noted.

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, Revision 43 j CONTAINMENT INSPECTION CHECKLIST January 25,1997  !

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(MONTHLY)

UNIT 1 INITIALS 4.1.9 One bottle of Snoop for leak check of nitrogen bottle connection 4

4.2 An RWP is available.

  • 4.3 Open ISW-2907 or ISW-2908 at least 30 minutes prior to and during this
inspection.

5.0 GENERAL INSTRUCTIONS 5.1 Hydraulic snubbers should be checked for indications of oil leakage directly below the snubber and by oil level when accessible. If snubber leakage is detected, it must be noted 3 for priority attention. Do not remove sightglass metal covers.

5.2 Refill snubbers with the following types of oil:

Grinnell snubbers GE-SF-1154 (blue)

Anker Holth snubbers GE-SF-1147 (yellow) 5.3 During periods of normal operation where the containment is unoccupied, the lighting will be secured, except for emergency lights.

5.4 Indicate the condition of a valve leakoff by circling the applicable status. When a valve leakoffis recorded as anything other than ambient, an accompanying statement must include information such as the distance from the valve before the tubing cools, the amount of packing gland adjustment remaining etc., to aid in the subsequent evaluation of the condition.

5.5 When taking air flow readings on the accident fan cooler units, zero the manometers prior

to taking differential pressure readings. It may be necessary to add oil to the manometer (Meriam red oil).

5.6 All operable containment cooling fans should be operating during the containment inspection so they can be visually and audibly surveyed. This includes both normal and accident fans. Individual fan units may be leR secured until they are inspected. This will -

minimize problems with the RCP seals.

5.7 Work orders must be written and referenced in the PC so that subsequent surveillance may be performed on any abnormality noted during the inspection. The white work order initiation tag should att be used in containment.

5.8 The general comments for an area should include a statement concerning leaks, safety hazards, fire hazards, the condition of fire hose stations, and cleanliness,"If abnormal conditions exist.

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/

. (MONTHLY)

UNIT 1 '

5.9 Review the last inspection to identify previous deficient areas and to determine if l corrective actions have been accomplished or are outstanding.

5.10 Record the final flow setting and throttle valve position of the fan motor coolers during the previous inspection for comparison and/or compensation during this inspection.

NOTE: 1 W-1A1, J W-181, J W-IC1, and I W-ID1 are to beflushed em inspection.

1W-1A1 Valve Position Flow ,

1W-1B1 Valve Position Flow IW-lCl Valve Position Flow 1W-1D1 Valve Position Flow 5.11 The El. 66' personnel hatch is used for normal entry and exit of the containment. The  ;

El. 26' personnel hatch is available for emergency exit whenever personnel are in containment.

5.12 The Still Video Camera shall be bagged and left in the El. 66' personnel hatch during the containment inspection. Anytime that the use of the camera is warranted, it shall be retrieved and used appropriately. The pictures are intended to give a better description of  !

the concern or defect so that corrective action may be planned without additional l containment entry for work plan information. Camera uses include but are not limited to:  !

Wet boric acid leaks, equipment problems, WOs, safety hazards or any abnormal conditions. i l

6.0 PROCEDURE INITIALS l aCAUTIONa THE OUTER THIRD DOOR MAY NOT BE LEFT IN AN UNLOCKED, UNATTENDED CONDITION UNLESS A

' RED FLASHING LIGHT IS INSTALLED ANY TIME THE CONTAINMENT IS POSTED "HIGH RADIATION AREA." '

6.1 El. 66' Personnel Hatch 1

6.1.1 Notify Control of the containment entry for mspection.

6.1.2 Verify that Control Room receives the containment door alarms  ;

during entry.

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6.1.3 Verify that the outer third door locks upon entry.

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CONTAINMENT INSPECTION CHECKLIST January 25,1997

- ,'. 4' (MONTHLY) }

UNIT 1  !

i INITIALS i

6.2 El 66' 6.2.1 Time entered.

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6.2.2 Turn on containment !ights, breaker operators on 15L,17L, and 87L are painted yellow along with asterisks on Master Data Book lamination inside lighting panels.

6.2.3 Record spray valve nitrogen bottle pressure. If <500 psig, then replace the spray valve nitrogen bottle with one from the PORV system. Remove the low pressure bottle from containment and note in the remarks section that a full cylinder should be installed at the PORV operator during the next inspection.

4 1RC-431 A&B rsig EMI 6.2.4 If the nitrogen bottle was replaced, then leak check the nitrogen bottle connections and ensure zero leakage.

6.2.5 Pressurizer compartment

a. IRC-431 A leakoff (hot, warm, ambient, open, isolated) i
b. IRC-431B leakoff (hot, warm, ambient, open, isolated)
c. Spray valve bellows pressure
1. IRC-431 A psi 8
2. IRC-431B Psig t

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'" (MONTHLY)

UNIT I INITIALS

d. Snubber leakage evidence:

HS-60lR-73 Safety valve discharge (Horizontal, was HS-17)

HS-60lR-80 Safety valve discharge (Horizontal, was HS-18) 4 HS-60lR-37A Downstream ofPORVs below grating (Vertical)

HS-250lR-22A Downstream of1RC-515 (Vertical)

HS-250lR-51 Downstream of1RC-516 (Vertical)

HS-2501R-15 PORV header (Horizontal)

HS-250lR-43 PORV header (Horizontal was HS-14) 6.2.6 Containment Cooling Fans IW-l Al and IW-1 A2

n. Fans running
b. Vibration Noise
c. Cooler air flow D/P IDPI-4832 "HO 2 Normal at 0.35 to 1.4" H20.

1 I

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,, NUCLEAR POWER BUSINESS UNIT PC 24 OPERATIONS PERIODIC CHECKS NNSR '

Revision 43 CONT /JNMENT INSPECTION CHECKLIST January 25,1997 t

."' (MONTHLY)  !

UNIT 1 INITIALS

d. Motor cooler service water flow aCAUTION* DO NOT FLUSH THE MOTOR COOLER AT >50 GPM. I OVERRANGING MAY AFFECT CALIBRATION.

NOTE 1: If the as-foundflow is between 20 and 40 gym, and the FI nullis <5, and not on the lowpeg, the final throttle valve position should be the same as the as-found throttle valveposition. Ifthe as-foundflow is <20 gym, set thefinalflow at approximately 40 gym. i NOTE 2: If the FI nullis >5 gym or on the lowpeg, vent the l F1 sensing lines. Ifnullis still >$ gym or on the lowpeg, set the throule valvefor % turn open and

  • WO the FI. If FI null, after venting, is <5 gym and not on the lowpeg, thefinal throttle valve position would be the same as the as-found thronle valveposition.

1 NOTE 3: Service waterflow should be maintained >10 gym under normal and accident conditions.

As-found flow gpm As-found throttle valve position turns open Indicated FI null at zero flow gpm Flush cooling coil at s50 gpm for 2 minutes Final flow setting gpm Final throttle valve position turns open 6.2.7 incore detector drive helium gas bottles

(>300 psig) psig

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a. Helium manifold pressure (4-6 psig) psig

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UNIT 1 INITIALS

b. Flow meter reading (260 ml/ min, but not pegged) ml/ min 6.2.8 lHX-1B steam generator hydraulic snubber reservoir pressure. psig 6.2.9 RCP Pump IP-1B compartment NORTH

> JO BELL O

uOTOR -

1 LEADS _

1P1B OIL COOLER

OIL LIFT PUMP l l Check motor fcr oil leakage and show location on sketch. The visible oil should be wiped up as much as possible during each inspection and so noted.

6.2.10 1HX-1B steam generator hydraulic snubber reservoir level (M-X). level 6.2.11 1HX-1 A steam generator hydraulic snubber reservoir

a. Level (H-M) level
b. Pressure, south wall SG A cubicle psig Page 8 of17 REFERENCE USE

NUCLEAR POWER BUSINESS UNIT PC 24 OPERATIONS PERIODIC CHECKS NNSR Revision 43 CONTAINMENT INSPECTION CHECKLIST January 25,1997 (MONTHLY)

UNI .' 1 INITIALS 6.2.12 Snubber leakage evidence

a. HS-15, spray header, El.120', southwest
b. HS-16, spray header, El.120', southwest 6.2.13 RCP Pump IP-1 A compartment MOTOR LEADS NORTH

^

OIL LIFT PUMP 1P1A OIL COOLER JO BELL I l Check motor for oil leakage and show location on sketch. The visible oil should be wiped up as much as possible during each inspection and so noted.

6.2.14 General condition of El. 66'.

6.2.15 Check snubber HS-11, Main Feed Line A in the west stairwell at El. 61' Page 9 of 17 REFERENCE USE e , e

,, NUCLEAR POWER BUSINESS UNIT PC 24 OPERATIONS PERIODIC CHECKS NNSR Revision 43

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CONTAINMENT INSPECTION CHECKLIST January 25,1997 (MONTHLY)

UNIT 1 INITIALS 6.3 El 46' 6.3.1 Containment Cooling Fans lW-1B1 and IW-1B2

a. Fans running
b. Vibration- Noise
c. Cooler air flow D/P 1DPI-4833 "HO2 Normal at 0.35 to 1.4" H2 0.
d. Motor cooler service water flow
  • CAUTIONa DO NOT FLUSH THE MOTOR COOLER AT >50 GPM.

OVERRANGING MAY AFFECT CALIBRATION.

NOTE 1: If the as-foundflow is between 20 and 40 gym,

.and the FI nullis <5, ggd not on the lowpeg, the final throttle valve posstson should be the same as the as-found throttle valve position. If the as-foundflow is <20 gym, set thefinalflow at approximately 40 gym.

1 NOTE 2: Ifthe FInullis >5 m or on the lowpeg, vent the '

FIsensing lines. llis still >5 gym or on the low peg, set the th ttle valvefor % turn open and l WO the Fl. If FI null, after venting, is 10 gym under normal and accident conditions. i As-found flow gpm As-found throttle valve position turns open Indicated FI null at zero flow gpm Flush cooling coil at s50 gpm for 2 minutes Final flow setting gpm Final throttle valve position turns open .

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, (MONTHLY)

UNIT 1 INITIALS l

6.3.2 Check PRT relieflines. Note any warm lines or leaking relie' 6.3.3 Loop pressure, record maximum and reset psig 6.3.4 ISI-852A leakoff (hot, warm, ambient) 63.5 1 RH-720 leakoff (hot, warm, ambient) 6.3.6 Seal table 6.3.7 General condition of El. 46'.

6.4 El.21' 6.4.1 Check Sump A. Note any water buildup in general conditions.

6.4.2 Check snubber HS-13 overhead near seal table.

6.4.3 RCP IP-1B No. 3 sealleakage. dpm 6.4.4 Lower RCP motor bearing component cooling flow (Normal 10-12 gpm) IFI-611 gpm NOTE: Notsfy DSSif1FI-610 is <25 gym.

6.4.5 Thermal barrier component cooling flow (Normal 25-40 gpm) IFI-610 gpm 6.4.6 Loop B RTD bypass manifold flow IFIC-459 gpm Page 11 of 17 REFERENCE USE

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,, NUCLEAR POWER BUSINESS UNIT PC 24 OPERATIONS PERIODIC CHECKS NNSR Revision 43 CONTAINMENT INSPECTION CHECKLIST January 25,1997 l i

/ (MONTHLY)  !

UNIT 1 l INITIALS ,

1 6.4.7 Containment Cooling Fans IW-1Cl and IW-lC2

a. Fans running
b. Vibration Noise
c. Cooler air flow D/P IDPI-4834 "HO2 Normal at 0.35 to 1.4" H2 0.
d. Motor cooler service water flow
  • CAUTIONa DO NOT FLUSH THE MOTOR COOLER AT >50 GPM.

OVERRANGING MAY AFFECT CALIBRATION.

NOTE 1: Ifthe as-foundflow is between 20 and 40 gym, and the FI nullis <5, and not on the lowpeg, the final throttle valveposition should be the same as the as-found throttle valveposition. If the as-foundflow is <20 gym, set thefinalflow at approximately 40 gym.

NOTE 2: If the FI nullis >5 gym or on the lowpeg, vent the F1 sensing lines. Ifnullis still >5 gym or on the lowpeg, set the throttle valvefor % turn open and WO the Fl. If FI null, after venting, is

<5 gym and not on the lowpeg, thefinal throttle valveposition would be the same as the as-found throttle valveposition.

NOTE 3: Service waterflow should be maintained >10 gym under normal and accident conditions.

As-found flow gpm As-found throttle valve position turns open Indicated FI null at zero flow gpm Flush cooling coil at s50 gpm for 2 minutes Final flow setting gpm ,,

Final throttle valve position turns open 1

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" NUCLEAR POWER BUSINESS UNIT PC 24 OPERATIONS PERIODIC CHECKS NNSR Revision 43 CONTAINMENT INSPECTION CHECKLIST January 25,1997  ;

(MONTHLY) i UNIT 1  ;

, INITIALS 6.4.8 ISI-852B leakoff (hot, warm, ambient) 6.4.9 Regenerative heat exchanger compartment

a. ICV-200A, B, C leakoff (hot, warm, ambient)
b. 1CV-1298, evidence of packing leakage (Sat /Unsat)
c. HS-12, snubber leakage evidence SIS line overhead 1

6.4.10 ISI-841B leakoff (hot, warm, ambient) 6.4.11 Draw a 500 ml representative sample from Accumulator B.

6.4.12 SI check valve backleakage from RCS:

a. ISI-845A (hot, warm, ambient)
b. ISI-845B (hot, warm, ambient)
c. ISI-845C (hot, warm, ambient)
d. ISI-845D (hot, warm, ambient)
e. ISI-845E (hot, warm, ambient)
f. ISI-845F (hot, warm, ambient) l 1

6.4.13 ISI-841 A leakoff (hot, warm, ambient) 9 6.4.14 Draw a 500 ml representative sample from Accumulator A.

6.4.15 Containment Cooling Fans IW-lDI and lW-ID2

a. Fans running
b. Vibration Noise
c. Cooler air flow D/P IDPI-4835 "H 2O ,,

Normal at 0.35 to 1.4" H2 0.

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UNIT 1 INITIALS

d. Motor cooler service water flow
  • CAUTIONa DO NOT FLUSH THE MOTOR COOLER AT >50 GPM.

OVERRANGING MAY AFFECT CALIBRATION.

NOTE 1: If the as-foundflow is between 20 and 40 gym, and the FI nullis <5, and not on the lowpeg, the pnal throttle valveposition should be the same as the as-found throttle valveposition. If the as-foundpow is <20 gym, set thefinalflow at approximately 40 gym.

NOTE 2: If the FI nullis >5 gym or on the lowpeg, vent the F1 sensing lines. Ifnullis still >5 gym or on the lowpeg, set the throttle valvefor % turn open and WO the Fl. IfFInull, after venting, is <5 gym and not on the lowpeg, thefinalthrottle valve position would be the same as the as-found throttle valveposition.

NOTE 3: Service waterflow should be maintained >10 gym under normal and accident conditions.

As-found flow gpm As-found throttle valve position turns open Indicated FI null at zero flow gpm {

Flush cooling coil at s50 gpm for 2 minutes  !

Final flow setting gpm Final throttle valve position turns open  !

6.4.16 RCP IP-1 A No. 3 seal leakage dpm l

6.4.17 Lower RCP motor bearing component cooling flow ,,

(Normal 10-12 gpm) 1FI-615 gpm Page 14 of17 REFERENCE USE j

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NUCLEAR POWER BUSINESS UNIT PC 24 OPERATIONS PERIODIC CHECKS NNSR Revision 43 CONTAINMENT INSPECTION CHECKLIST January 25,1997

, (MONTHLY)

UNIT 1 INITIALS NOTE: Notify DSSifiF1-614 is <25 gym.

6.4.18 Thermal barrier component cooling flow (Normal 25-40 gpm) IFI-614 gpm 6.4.19 Loop A RTD bypass manifold flow IFIC-458 gpm 6.4.20 ICV-285 leakoff (hot, warm, ambient) 6.4.21 1RH-701 leakoff (hot, warm, ambient) 1 6.4.22 General condition of El. 21'  ;

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6.5 El 8' 6.5.1 Area under Loop A compartment.

6.5.2 Check the "A" RCP oil catch tank drain for oil. .

6.5.3 Check Sump B inner and outer screens free from debris and no structural damage or abnormal corrosion present.

6.5.4 Check the RCDT temperature and, if hot, investigate the two-inch loop area leakofr/ scal outlet piping, as requirei 6.5.5 Area under Loop B (oil, water, dirt).

6.5.6 Check the "B" RCP oil catch tank drain for oil.

6.5.7 General condition of El. 8'.

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i NUCLEAR POWER BUSINESS UNIT PC 24 OPERATIONS PERIODIC CHECKS NNSR i Revision 43 {

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CONTAINMENT INSPECTION CHECKLIST January 25,1997 l (MONTHLY) ,

UNIT 1 l l

INITIALS _

7.0 DENERAL UPON EXITING 7.1 Check that the crane power is off.

{

7.2 Turn off containment lights as marked 15L,17L, and 87L.

7.3 Check personnel air lock condition (moisture collection, rust, etc.) and note any door / valve interlock problems.

7.4 All equipment used for the inspection must be properly stored or removed from the containment per HP 3.2.2.

NOTE: Ifoperations ig. net the last group exiting the containment (s.e, Maintenance, I& C), then ensure HPpersonnel assume responsibilityfor the lead doors andN/A Step 7.5.2.

7.5 Containment Exit 1 i

7.5.1 Inner door and vent properly closed. / -

7.5.2 Lead door properly closed. /

7.5.3 Still Camera removed from personnel hatch.

7.5.4 Outer hatch door and vent properly closed. /

7.5.5 Outer third door locked upon exit. / _

7.6 Inform the Control Room that the inspection is complete and that the containment ventilation coolers may be returned to normal.

7.7 Containment exit time.

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CONTAINMENT INSPECTION CHECKLIST January 25,1997

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UNIT 1 INITIALS _

7.8 Return the containment key, the high radiation area key, and the Still Video Camera to the Health Physics Station.

7.9 Notify the DSS of all discrepancies noted during this inspection. For safety-related equipment, operability must be considered. (i.e., snubbers, containment fan cooler units, etc.)

Record any WOs as a result of this inspection.

Remarks:

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