ML20104A829

Rev 5 to Surveillance Test Procedure SS-ST-SI-3015, Safety Injection Tank Discharge Check Valves Test

ML20104A829
Person / Time
Site:	Fort Calhoun
Issue date:	09/03/1992
From:	OMAHA PUBLIC POWER DISTRICT
To:
Shared Package
ML20104A825	List: ML20104A822 ML20104A829 ML20104A839
References
SS-ST-SI-3015, NUDOCS 9209140171
Download: ML20104A829 (54)

Text

{{#Wiki_filter:__ - _ - - - Fort Calhoun Station Unit No. 1 SS-ST-SI-3015 SURVEILLANCE TEST

Title:

SAFETY INJECTION TANK DidCHARGE CHECK VALVES TEST 4 .( Setpoint/ Procedure Forn Number (FC-68): 38552 Reason for Change: To improve the safety injection tank discharge check values test by revising the initial conditions and by providing individual acceptance criteria for each tank. Contact Person: Ron Lippy 9209140171 920903 1qDR ADOCK 05000285 PDR ISSUED: 06-12-92 4:00 pm R5-

FORT CALHOUN STATION SS-ST-SI-3015 SURVElLLdNCE TEST PAGE 1 OF 53 SAFETY INJECTION TANK DISCHARGE CHECK VALVES TEST SAFETY RELATED 1.0 PURPOSE 1.1 To satisfy in part, each refueling outage, the requirements of Technical Specifications 3.3 (1) a for the following check valves: SI-207 SI-211 SI-215 SI-219 SI-208 SI-212 SI-216 SI-220 2.0 BFFERENCES 2.1 Technical Specifications: 2.1.1: Reactor Coolant System 2.8: Refueling Operations 3.3: Reactor Coolant System and Other Components Subject to ASME XI Boiler and Pressure Vessel Code Inspection and Testing Surveillance 3.6(4): Safety Injection and Containment Spray = Systems Tests 2.2 Fort Calhoun Station Inservice Inspection (ISI) Program Plan 2.3 Standing Order G-23, Surveillance Test Program 2.4 Operating Instructions: ( OI-NG-1: Nitrogen System - Normal Operation OI-SI-1: Safety Injection System - Normal Operation 2.5 P&ID: ( E-23866-210-130 (Sh 2): Safety Injection and l Containment Spray System (File No. 10480) l l E-23866-210-110: Reactor Coolant System (File No. 10475) l 11405-M-42: Nitrogen Flow Diagram (File No. 10450) l 11405-A-13: Primary Plant Diagram (File No. 12170) FC/SS-ST R5 9

~ FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 2 OF 53 2.6 Instrumentation and Control Interconnect Diagrams 161F561 SHT. 83 File No. 9581 161F561 SHT. 84 File No. 9582 e 161F561 SHT. 85 File No. 9583 e e 161F561 SHT. 86 File No. 9584 e 161F561 SHT. 99 File No. 9597 e 161F561 SHT. 100 File No. 9598 161F561 SHT. 101 File No. 9599 161F561 SHT. 102 File No. 9600 2.7 Instrument Loop Drawings EM-2901 File No. 20574 EM-2904 File No. 20592 EM-2921 File No. 20575 EM-2924 File No. 20555 EM-2941 File No. 20576 EM-2944 File No. 20594 EM-2S61 File No. 20577 EM-2964 File No..20595 2.8 USAR: 6.2: Safety Injection System

2.9 Calculation

FC-05280 FC-05428, Rev. 1 l e 2.10 Surveillance and Calibration-Procedures CP-106, Pressurizer Level-IC-ST-RC-0004, Channel Calibration of Pressurizer Level Instrument Channel L-101X. (If LIC-101X is used) acs FC/SS-ST R5 l \\ ~~ - - ~ ~ -

-FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 3 OF.53 2.10 e IC-ST-RC-0005, Channel Calibration of-Pressurizer level Instrument Channel L-101Y. (If LIC-101Y is used) IC-ST-SI-0005, Channel Calibration of SI-Tank SI-6A Nitrogen Pressure, Loop P-2901 IC-ST-SI-0008, Channel Calibration of SI Tank SI-6A Wide Range Level, Loop P-2904X IC-ST-SI-0011, Channel Calibration of SI Tank SI-6B e Nitrogen Pressure, Loop P-2921 IC-ST-SI-0014, Channel Calibration of SI Tank SI-6B Wide Range Level, Loop P-2924X IC-ST-SI-0017, Channel Calibration of SI Tank SI-6C e Nitrogen Pressure, Loop P-2941' IC-ST-SI-0020, Channel Calibration of SI Tank SI-6C Wide Range Level, Loop P-2944X IC-ST-SI-0023, Channel Calibration of SI Tank'SI-6D e Nitrogen Pressure, Loop P-2961 IC-ST-SI-0026, Channel-Calibration of SI Tank SI-6D Wide Range Level, Loop P-2964X 2.11 Technical Data Book TDB-III.20 Page 1 FC/SS-ST R5

FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 4 OF 53 3.0 DEFINITIONS SIT - Safety Injection Tank PT-1 and PT Points on SIT level trace where SIT Isolation valve is >90% (as determined by valve stroke time). PT-1 and PT-2 represent a period of time when the valve is fully open and fluid is flowing through the check-valve at approximately its maximum velocity with the SIT Isolation Valve fully open. PT-1 represents an arbitrary beginning time and PT-2 is an arbitrary end time (usually 1 - 10 secs after PT-1). The time interval between PT-1 and PT-2 is used for calculation for fluid flowrate. PT-5 Point midway between PT-1 and PT-2 L Level in Reactor Refueling-Cavity (in %) a Lp7_1 Level of SIT at PT-1 (in feet) LPT-2 Level of SIT at PT-2 (in feet) L Level of SIT at PT-1 (in volts) y2 172 Level of SIT at PT-2 (in volts) e L Level of SIT at PT-5 (in volts) v5 AL SIT Level change during the time period between PT-1 and PT-2 (in feet) D Distance between PT-1 and PT-2 (in mm-on the strip chart) i S Strip Chart Speed (in mm/sec) R -Rate of SIT level change-(in ft/sec) Q Calculated flow rate (in gpm) PPT-5 Total pressure in-SIT at time PT-5 (in psig) Py5 Gas pressure in SIT at PT-5 (in volts) 'Pg Gas pressure in SIT at.PT-5 (in psig) Pg Head pressure due to-level in SIT plus.the i difference in elevation from the lower SIT level tap to the-top of reactor vessel flange (in psig) P Head pressure due to reactor vessel cavity level p (in psig) s FC/SS-ST - RS

-~ FORT'CALHOUN STATION SS-ST-SI-3015-SURVEILLANCE TEST PAGE 5 OF 53 3.0 DEFINITIONS (Continued) .AP Difference in pressure between P and P PT-5 g (in psid) c - Flow Coefficient y 4.0 EOUIPMENT LIST 4.1 TEST EQUIPMENT REQUIRED /USED: NOTE: During the course of this procedure, some portable or temporary test equipment may be used to prove operability of a plant component. All such equipment must be entered into the appropriate I&C Instrument Log. CALIBRATION E_OUIPMENT OPPD NO./ DUE DATE INITIALS /DATE LI-106 N/A / / PT-2901 N/A / / LT-2904X N/A / / PT-2921 N/A / / LT-2924X N/A / / PT-2941 N/A / / LT-2944X N/A / / PT-2961 N/A / / LT-2964X N/A / / Strip Chart Recorder / / / / L. / 5.0 ERECAUTIONS AND LIMITATIONS 5.1 All ancmalies and deficiencies shall--be reported immediately to the Shift Supervisor and noted in the Remarks Section. An immediate check shall.be made to verify Limiting Conditions for Operation per Technical Specifications, have' not been exceeded. 5.2 A Maintenance Work Request (MWR) shall be initiated to correct _any reported deficiency and.the-MWR number shall be referenced on the Comment Sheet / Chronological Log. FC/SS-ST R5 l l

FORT CALHOUN STATIO" SS-ST-SI-3015 SURVEILLANCE TEST PAGE 6 OF 53 5.3 Test data shall be evaluated by the Special Services Engineer (SS) AND reviewed by the Shift Supervisor for acceptability within 24 hours following completion of this test. 5.4 The System Engineer shall be notified within 24 hours of the completion of this test of any marginal, unexpected, or unacceptable results. 5.5 The use of N/A (not applicable) in this procedure shall be in accordance with the requirements listed in Standing Order G-23. 5.6 The completed Surveillance Test procedure and all applicable attachments shall be signed and dated by the person (s) who actually performed the test. 5.7 To prevent overflow of the Reactor Refueling Cavity l and to provide adequate Radiological Shielding in the event of a crud burst, the Reactor Refueling Cavity level must be between 40% and 50% as indicated on LI-106 at the beginning of this test. If LI-106 is unavailable, the Reactor Refueling Cavity must be between 1032 ft and 1034 ft as indicated on LI-199 at the beginning of this test. 5.8 All steps in this procedure shall be conducted in sequence written unless otherwise noted. 5.9 If the procedure becomes contaminated or damaged, the " Lead Person" or designee shall ensure that all data, l Verifications, or other pertinent information is transcribed to another copy of the procedure, which will become the official copy. 5.10 An Incident Report shall be initiated, in accordance with SO-R-4, to report any anomalies or deficiencies. The Incident Report number shall be recorded on the Comment sheet / Chronological Log. 5.11 No maintenance shall be conducted within this Surveillance Test other than that specifically directed by this procedure. 6.0 INITIAL CONDITIONS INITIALS /DATE NOTE: The Initial Conditions may be performed in any sequence. 6.1 Procedure revision verification Master Revision No. / FC/SS-ST R5 _ _ ~..

i FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE. TEST PAGE 7 OF 53 l INITIALS /DATE 6.2 No other test is in-progress which could potentially affect this test, or if this test were performed, could have an effect on that test. / 6.3 Calibration of test equipment has been verified and procedures listed below have been satisfactorily completed prior to test. / DATE PROCEDURE COMPLETED CP-106 (WP-005056)* / IC-ST-SI-0005 / IC-ST-SI-0008 / IC-ST-SI-0011 / IC-ST-SI-0014 / IC-ST-SI-OO17 / IC-ST-SI-0020 / IC-ST-SI-0023 / IC-ST-SI-0026 /

• NOTE:

At the discretion of the Test Coordinator, LI-199 may be used as an alternate level indication.for LI-106. Note the Comment Sheet / Chronological Log if this is used. t 6.4 A prejob briefing has been conducted j prior to the start of this_ test.-. ALL l persontzel participating in.the i performance of this test have read AND understand-the procedure AND have completed the surveillance Test Signature Sheet. ' / 6.5 Control power is available for valve operation. / l 6.6 Safety Injection Tank levels are between 85% and 90%. / 6.7 Shutdown cooling is not in service. / t I 6.8 -The Reactor Vessel Head-has been removed and core off-loaded. / 6.9-The pressurizer is vented or the manway removed (Pressurizer pressure is the same as Containment pressure). / FC/SS-ST R5 w v.-, e ,g,m v ~ - < - e,, >w-+-.--n-r-- o.g-wy, y

FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 8 OF 53 INITIALS /DATE 6.10 Notify Radiation Protection prior to the start of this test due to the possibility of increasing airborne radiation in containment. / 6.11 The Reactor Refueling Cavity level is between 40% and 50% as indicated on LI-106. If LI-106 is unavailable the reactor refueling cavity level should be between 1032 ft and 1034 ft elevation on LI-199 sightglass. / 6.12 Ensure the Strip Chart Recorder is loaded with paper graduated in square centimeters. / 6.13 If test instrumentation or temporary equipment is expected to be installed for greater than 24 hours, ensure the requirements of SO-O-25 are met. / 6.14 Complete the activities in Attachment 8 to fill and vent the Safety Injection Tanks, as required. 6.15 Notify Chemistry prior to start-to coordinate containment sampling as necded support containment releases. / 6.16 Ensura.nat the instrument lines to the level transmitter for each S.I. Tank have been flushed and filled-prior to the test. -/ I&C 6.17 Shift Supervisor authorizes performance of this test. Shift Supervisor' Date/ Time / 7.0 PROCEDURE-I l NOTE:- Step 7.1 through 7.4 may be-performed i in any order at the dlscretion of the' Shift L Supervisor. In order to decrease the time i between each' test, the determination-of the flow coef ficient. (C ) for each tank need not y be completed until all four safety injection l tanks have been discharged. -(This calculation is located in Steps 18 through 25.1 in Attachments 1, 2, 3, and-4. 7.1 Test SI-6A Discharge Check Valves SI-219 and SI-220 per Attachment'l. / u FC/SS-ST R5

FORT CALHOUN STATION ~ SS-ST-51-3015 SURVEILLANCE TEST PAGE 9 OF 53 INITIALS /DATE 7.2 Test.SI-6B Discharge Check Valves SI-215 and SI-216 per.. / 7.3 Test SI-6C Discharge Check Valves SI-207 and SI-208-per. / 1 -. 7.4 Test SI-6D Discharge Check Valves SI-211 and SI-212 per. / 7.5 Position FH-11 as directed by Shift Supervisor. / OPS REMARKS Completed by Date/ Time / 8.0 RESTORATION 8.1 Shift Supervisor notified this test is completed. Shift Supervisor Date/ Time / 9.0 ACCEPTANCE CRITERIA 9.1 The Flow Coefficients (C ) calculated in Attachments 1 y through 4 are greater than or. equal to the values-below: Tank . Minimum Cy SI-6A 1189 SI-6B 1164 SI-SC 1132 SI-6D 1159 This satisfies the ISI requirement that the discharge check valves were full-stroked open. Acceptance criteria based on Reference 2.9. 10.0 TEST RECORD 10.1 This entire procedure. 10.2 Attach Strip Charts to this procedure. FC/SS-ST RS

I FORT CALHOUN STATION SS-ST-SI-3015 SURVEII&ANCE TEST PAGE 10 OF 53 11.0 REVIEW 11.1 The Supervisor-Special Services is responsible for ensuring this completed surveillance.is reviewed in a timely manner and forwarded in accordance with S0-G-23. Test data shall be evaluated by-the Special Services Engineer and reviewed by the Shift Supervisor for acceptability within 24 hours of the completion'of this test. Evaluated by Date/ Time -/ SS Engr Shift Supervisor 11.2 The Supervisor-Special Services is responsible for ensuring this test is evaluated and reviewed in a timely manner then forwarded in accordance with SO-G-23. 11.2.1 Th. ISI Coordinator is responsible for reviewing this test to ensure compliance.with the FCS ISI Program Plan. This test has been reviewed and found acceptable or the deficiencies have been noted in the Remarks Section. REMARKS ISI Coordinator Date/ Time / P FC/SS-iT R5 i l

FORT CALHOUN STATION SS-ST-SZ-3015 SURVEILLANCE TEST PAGE 11'OF.53-11.3 The Supervisor-System Engineering is responsible for ensuring this Surveillance-Test is evaluated by the System Eraineer in a timely manner and forwarded in

accordan, ith So-G-23.

11.3.1 The System Engineer is responsible for reviewing the test. data'and the identified deficiencies noted within the test. This test has been reviewed and found acceptable or deficiencies and actions taken have been noted in the Remarks Section. REMARKS _. System Engineer Date/ Time / FC/SS-ST-RS- __.._m- " " ' ' ' ' - " ~ ~ ~ ~ - - ^ ^ ^ ^ ' ' ~ ~ ~ ~ ~ ' ~ ~

FORT CALHOUF STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE-12'OF 53 ATTACHMENT 1 Page 1 of 7 (SI-219 AND SI-220) SAFETY RELATED PROCEQUEE IHJTIALS/DATE NOTE: Steps 1 through 10 can be performed in any sequence, but prior to Step 11. NOTE: This attachment will raise the reactor refueling cavity level by approximately 2% frrm a 90% initial SIT level. 1. Record the "As Found" position of the following valves, THEN Close. Valve - s Found / OPS HCV-311 HCV-312 HCV-327 NOTE: Control Room Indication of SI-6A level is to be used for Step 2.0, 2. Ensure that Safety Injection Tank SI-6A level is between 85% and 90% as. indicated on-LI-2904X and record. SI-6A Level 4 / (85% to 90%) OPS 3. Record the. Reactor Refueling Cavity-level (L ) as indicated on LI-106. a Reactor Refueling Cavity Level (L ) p / OPS N/A this step if LI-199 is used. 4. If LI-106 is unavailable, ensure the Reactor l Refueling Cavity is between 1032 and 1034 ft elevation as-indicated on the LI-199 sightglass. Reactor Refueling Cavity-Level ft / (1032 ft.to 1034 ft) OPS N/A this step if LI-106 is used. l l l FC/SS-ST R5

FORT CALMOUN STATION SS-ST-SI-3015 SURVEII. LANCE TEST ) PAGE 13 OT 53 e ATTACHMENT 1 Page 2 of 7 (Continued) 2 INITIALS /DATE 5. Use Table 1 in Attachment 5 to determine the test pressure for SI-6A based on the tank level recorded in Step 2. Use the pressure j that corresponds to the tank level rounded down to the nearest wholo percent. I SI-6A Test Pressure-Dsig / l NOTE Control Room Indication of SI-6A pressure is to be used for Step 6.0. 6. Set pressure of Safety Injection Tank SI-6A as indicated on PT-2901 to pressure recorded 3 j in Step 8. N/A jf not required. / OPS i 1 7. Strip Chart Recorder hooked up as per j. / I&C 4 1 l 8. Connect the StriD Chart Recorder to the Safety Injection" Tank SI-6A ERP computer input terminals located in cabinet PC-15. 1 8.1 To record SI-6A pressure, connect one channel to terminals j TB402-35(-) TB402-16(+) / I&C Independent Verification / I&C S.2 To record SI-6A level, connect'one channel to terminals: l TB401-15(-) 4 TD401-16(+) / ILC-l Independent Verification / j I&C 9. Adjust Strip Chart Recorder Speed (S) to 10 mm/sec, or cz desired, and record. (S) / = .nm sec / I&C TC/SSwiT RS g v ~ ..n-, on -~we-- m-w< ,,-ezm g- .----nw-- u.-rs, ,r- -w ~,

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FORT CALilOUM STATION SS-ST-SI-3013 SURVEfLLANCE TEST PAGE 14 OF 53 NITAClIMENT 1 Page 3 of 7 (Continued) INITIALS /DATE 10. Ensure that TH-11 is closed. / OPS 11. Start the Strip Chart Recorder. / I&C 12. Open HCV-2914 AND Mark the Strip Chart to indicate the start of the test (T=0) when HCV-2914 begins to open. / OPS NOTE: HCV-2914 takes approximately 55 seconde to open. When HCV-2914 is full open, pnly the red light will be on. 13. WHEN HCV-2914 indicates full open, Wait approximately 10 seconds, IRIN close HCV-2914. / OPS NOTE:,hlten HCV-2924 is closed unlY the green light is on. 14. WHEN HCV-2914 Indicates closed, I)iEH stop the Strip Chart Recorder. / I&C 15. Return valves in Step 1 to "As Found" position or as directed by the Shift Supervisor. / OPS 16. Restore Safety Injection Tank SI-6A to service as directed by the Shift Supervisor. / OPS 17. Remove Strip Chart Recorder from the following ERF Computer terminals: TB401-15(-) TB401-16(+) TB402-15(-) TB402-16(+) -/ I&C Independent Verification / I&C FC/SS-ST R5 l N-

_ ~ _ _ FORT CALHOUM STATION SS-ST-SE-3015 SURVEILLANCE TEST PAGE 15 OF 53 ATTACHMENT 1 Page 4 of 7 (Continued) INITIALS /DATE 18. Record the following information on the Strip Recorder Chart: 18.1 Surveillance Test Number 18.2 Attachment Number 18.3 Safety Injection Tank-Number 18.4 Date 18.5 Chart Speed (mm/sec) 18.6 Pressure Trace 18.7 Pressure Scale (psig/ volt) 18.G Level Trace 18.9 Level Scale (ft/ volt) l 18.10 Start of test (Y=O) 18.11 Segment of pressure and level traces when HCV-2914 is >90% open: First Point (PT-1), Second Point 18.12 Point (PT-5) on the pressure (PT-2) l and lovel traces halfway between PT-1 and PT-2. / 19. Measure and record the chart run along the trace (D) between PT-1 and PT-2. l D= _mm / 20. Record the level change (AL) in SI-6A between PT-1 and PT-2 when HCV-2914 was >90% open.- l 20.1 Determine the-level (Lp7 1) of SI-6A at PT-1. i L = LV (volts)-X 3. 842 ft/ volt p7 3 3 Lpr_3 X 3.6042 ft/ volt = Lp7 3 = ft -/ 20.2 Determine the level (LPT-2) of SI-6A at PT-2. L " LY (volts) X 3.6042 ft/ volt PT-2 2 LPT-2 X 3.6042'ft/ volt- = Lpr. 2 - ft / FC/SS-ST R5

FORT CALHOUH STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 16 OF 53 ATTACHMENT 1 Page 5 of 7 (Continued) f INITIALS /DATE 20.3 Calculate AL for SI-6A. AL=L ~L ft PT-1 PT-2 AL = ft AL = ft / 21. Determine the tank level Rate of Change (R) for SI-6A. R= (AL + D) x S ft/sec Rr ( + ) x ft/sec R= ft/sec Where: S = chart speed recorded in Step 9 (mm/sec) D = chart run recorded in Stop 19 (mm) / 22. Calculate the flowrate (Q) from SI-6A through check valves SI-219 and SI-220 (based on a ~10 second average when HCV-2914 is >90% open). Q = R x 530.24 gal /ft X 60 sec/ min-Q = R x 31,814.4 gal / min Q= x 31,814.4 gal / min Q= GPM / 23. Determine the pressure (PPT-5) of SI-6A at PT-5~. 23.1 Determine the gas pressure (P ) in SI-6A at PT-5. g P = PV g 5 (volts) x 75 psig/ volt Pg x 75 psig/ volt = Pg psig / = e FC/SS-ST R5 ~

.- ~ FORT CALHOUM STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 17 OF 53 ATTACHMENT 1 Page 6 of 7 (Continued) INITIALS /DATE 23.2 Determine the head pressure (P ) due to g the level in SI-6A at PT-5. Pg (LV5 (volts) x 3.6042 ft/ volt x.434 psig/ft) + 2.42 psig I = Pg= (LV5 (volts) x 1.56) + 2.42 psig Pg= ( x 1.56) + 2.42 psig i Pg psi 9 2.42 = head pressure from 0% level in SI-6A at the Reactor Vessel Flange level (psig) / 23.3 Calculate the total pressure (Ppr.5) of SI-6A at PT-5. e P

P9+Pg psig p7 5 Pp7 5

+ usig Ppr.5 osig / = Determine the head pressure (P due to the 24. reactor refueling cavity level ) g Pg= [(L (%) x 20) + 11) x.434 psig/ft a Pg= (La x 8.68) + 4.77 psig Pg= (_ x 8.68) + 4.77 psig Pg= psig Where La = Reactor Cavity level recorded in Step 3 (%). 20 = distance betueen LI-106 0% and 100% level tapa (ft). If LI-199 is uced, refer to Attachment 7 for cavity level. 11 = height'of 0% level tap above Reactor Vessel Flange (ft) / 24.1 Determine AP for SI-6A at PT-5 AP =-P -Pg psid' PT-5 AP = 'osid AP = osid / FC/SS-ST RS. t l

FORT CALHOUN STATION SS-ST-SZ-3015 SURVEILLANCE TEST PAGE 18 OF 53 ATTACliMENT 1 Page 7 of 7 (Continued) INITIALSlDATE 25. Determine the Flow Coefficient (C ) for SI-6A y Discharge Piping. 25.1 Determine the Flow Coefficient (C ). y Q + ( AP)1/2 C = y = + ( )1/2 Cy C = y Whore: Q = flowrate calculated in Step 22 / l REMARKS l l Completed by Date/ Time / I-1 1-FC/SS-ST RS -

FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 19 OF 53 ATTACHMENT 2 Page 1 of 7 (SI-215 AND SI-216) EROCEDURE Ili'-ThbS/DATE NOTE: Steps 1 through 10 can be performed in any sequence, but prior to Step 11. NOTE: This attachment will raise the reactor refueling cavity level by approximately 2% from a 90% initial SIT level. 1. Record the "As Found" position of the following valves, THEN Close. Valve As Found HCV-314 HCV-315 HCV-329 / OPS NOTE: Control Room indication of SI-6B level is to be used for Step 2.0. 2. Ensure that Safety Injection Tank SI-6B level is between 85% and 90% as indicated on LI-2924X and record. SI-6B Level / (85% to 90%) OPS 3. Record the Reactor Refueling Cavity Level (L ) as indicated on LI-106. a Reactor Refueling Cavity Level (L ) a / OPS N/A this step if LI<199 is used 4. Record the Reactor Refueling Cavity Level as indicated on LI-199 Sightglass Reactor Refueling Cavity Level (L ) g ft / OPS N/A if LI-106 is used. 5. Use Table 1 in Attachment 5 to determine the test pressure for SI-6B based on the tank level recorded in Step 2. Use the pressure that corresponds to the Tank Level rounded down to the nearest whole percent, t SI-6B Test Pressure psig / 1 l 4 FC/SS-ST R5 1

f FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 20 OF 53 ATTACHMENT 2 Page 2 of 7 (Continued) lHIIJALS/DATE i NOTE: Control Room indication for SI-6B pressure is to be used for Step 6.0. 6. Set pressure of Safoty Injection Tank SI-6B as indicated on PT-2921 to pressure recorded in Step 5. N/A if not required. / OPS 7. Strip Chart Recorder hooked up as per. / I&C 8. Connect the Strip Chart Recorder to the Safety Injection Tank SI-6B ERF computer input terminalu located in cabinet PC-15. 8.1 To record SI-6B pressure, connect one channel to terminals: TB402-17(-) TB402-18(+) / I&C Independent Verification / I&C 8.2 To record SI-6B level, connect one channel to terminals: TB401-17(-) TB401-18(+) / I&C Independent verification / I&C-9. Adjust Strip Chart Recorder Speed (S) to 10 mm/sec, or as desired, and record. (S) mm/sec / = I&C 10. Ensure that EH-11 is closed.. / OPS 11. Start the Strip Chart Recorder. / I&C 12. Open HCV-2934'AND Mark the Strip Chart to indicate the start of the test (Omo) when HCV-2934 begins to-open. / OPS FC/SS-ST R5

I FORT CALHOUN STATION SS-ST-ST-3015 i SURVEILLANCE TEST PAGE 21 OF 53 ATTACHMENT 2 Page 3 of 7 (Continued) 0 INITIALSIDATE NOTE: HCV-2934 takes approximately 55 seconds to open. When HCV-2934 is full open nnly the red light will be on. 13. WHEN HCV-2934 indicates full open, Wait 4 approximately lo seconds, IREE close HCV-2934. / OPS NOTEt When HCV-2934 is closed only the green light will be on. 14. WRU. HCV-2934 indicates closed, THEN stop the Strip Chart Recorder. / I&C 15. Return valves in Stop 1 to "As Found" position or as directed by the Shift Supervisor. / OPS 16. Restore Safety Injection Tank SI-6B to service as directed by the Shift Supervisor. / OPS 17. Remove Strip Chart Recorder from the following ERF Computer terminals: TB401-17(-) TB401-18(+) TB402-17(-) TB402-18(+) / I&C Independent Verification / I&C 18. Record the following information on the Strip Recorder Chart: 18.1 Surveillance Test Number 18.2 Attachh.ont Number 18.3 Safety Injection Tank Number 18.4 Date 18.5 Chart Speed (mm/sec) 18.6 Pressure Trace 18.7 Pressure Scale (psig/ volt) 18.8 Level Trace 18.9 Level Scale (ft/ volt) 18.10 Start of test (T=O) 18.11 Segment of pressure and level traces when HCV-2934 is >90% open: First Point (PT-1), Second Point (PT-2) 18.12 Point (PT-5) on the pressure and level traces halfway between PT-1 and PT-2. / FC/SS-ST RS

FORT CALHOUli STATIoll SS-ST-SI-3010 SURVEILLANCE TEST PAGE 22 OF 53 ATTACIU4ENT 2 Page 4 of 7 (Continued) INITIALS /DATI 19. Measure and record the el art run along the trace (D) between PT-1 at.J PT-2. D= mm / 20. Record the level change (AL) in SI-6B between PT-1 and PT-2 when HCV-2934 was >90% open 20.1 Determine the level (Lp7 3) of SI-6B at PT-1. L = LV (volts) X 3.6042 ft/ volt py 1 3 Lp7 3 X 3.6042 ft/ volt = Lp7 3 ft / = 20.2 Determine the level (LPT-2) of SI-6B at PT-2. LPT-2 " LY2 (volts) X 3.6042 ft/' M ts LPT-2 = X 3.6042 ft/ volts LPT-2 = ft / 20.3 Calculate AL for SI-6B. AL = Lp7 3 - LPT-2 ft AL = ft AL = ft / 21. Determine.the tank level Rate of Change (R) for SI-6B. R= (AL + D)-x S ft/sec R= ( + )x ft/sec R =- ft/sec-Where: S = chart speed recorded in Step.9 (mm/sec) D = chart run recorded'in Step 19 (mm)- / FC/SS-ST R5 =. - ... =

FORT CALilOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 23 OF 53 ATTACl! MENT 2 Page 5 of 7 (Continued) INITIALS /DATE 1 22. Calculate the flowrate (Q) from SI-6B through check valves SI-215 and SI-216 (based on a '10 second average when HCV-2934 is >90% open). Q=RX 530.24 gal /ft X 60 sec/ min Q = R x 31,814.4 gal / min Q= x 31,814.4 gal / min I Q= GPM / 23. Determine the pressure (PPT-5) of SI-6B at PT-5. I 23.1 Determine the gas pressure (P ) in g SI-6B at PT-5. P = PV (volts) x 75 psig/ volt g 5 g x 75 psig/ volt P = Pg psig / = 23.2 Determine the head pressure (P )g due to ( the-level in SI-6B at PT-5. P j. g (LV5 (volts) x 3.6042 ft/ volt x.434 psig/ft) + 2.42 psig = l Pg (LV5 (volts) x 1.56) + 2.42 psig = Pa = ( x 1.56) + 2.42 psig Pg= psig 2.42 = head pressure from-0% level in SI-6B at the Reactor Vessel Flange level (psig) / 23.3 Calculate the total pressure (PPT-5)- Of SI-6B at PT-5. l P

Pg+Pg psig PT-5 Ppr.5

+ osig. PPT-5 osig / = 1 FC/SS-ST TRS -

FORT CALHOUN STATION SS-ST-SZ-3015 SURVEILLA!!CE TEST PAGE 24 OF 53 ATTACHMENT 2 Page 6 of 7 (Continued) INITIALS /DATE 24. Determine the head pressure (P ) due to the R reactor refueling cavity level Pa = [(L (%) x 20) + 11) x.434 psig/ft a Pp (L x 8.68) + 4 77 psig = g Pg= ( x 8.68) + 4.77 psig Pg psig = Where: La = Reactor Cavity level recorded in Step 3-(%). 20 = distance between LI-106 0% and 100% lovel taps (ft). If LI-199 is used, refer to Attachment 7 for Cavity Level. l' 11 = height of 0%. level tap above Reactor Vessel Flange (ft) 24.1 Determine AP for SI-6B at PT-5 AP = P ~P Psid PT-5 R AP = osid AP = nsid / t FC/SS-ST - R5

...- ~ -..- - -._. ~ --. FORT Ct.LHOUM STATION 3S-ST-SI-3015 SURVEILLANCE TEST .PAGE 25 OF 53 ATTACHMENT 2 Page 7 of 7 (Continued) JJIITIALS/DATE l 25. Determine the Flow Coeff.Leient (C ) for SI-6B y Discharge Piping. r 25.1 Determine the Flow Coefficient (C ). y Q + ( AP)1/2 C = y = + ( )1/2 Cy C, = Where: Q = flowrote calculated in Stop 22 / REMARKS Completed by Date/ Time / i 2 a l . FC/SS-ST R5 l l. r

e FORT CALL!OUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 26 OF S3 ATTACHMENT 3 Page 1 of 7 (SI-207 AND SI-208) PROCEDURE INITIALS /DATE NOTE: Steps 1 through 10 can be performed in any sequence, but prior to Step 11. NOTE: This attachment will raise the reactor refueling cavity level by approximately 2% from a 90% initial SIT level. 1. Record the "As Found" position of the following valves, THEN Close. Valve _As Found HCV-317 HCV-318 HCV-331 / OPS NOTE: Control Room indication of SI-6C level-is to be used for Step 2.0. 2. Ensure that Safety Injection Tank SI-6C level is between 85% and 90% as indicated on LI-2944X and record. SI-6C Level / (85% to 90%) OPS 3. Record the Reactor Refueling Cavity Level (L ) as indicated on LI-106. a Reactor Refueling Cavity Letel (L ) g / OPS N/A this step if LI-199 is used. 4. Record the Reactor Refueling Cavity Level as indicated on LI-199 Sightglass / OPS Reactor Refueling Cavity Level (L ) g ft N/A if LI-106 is used. 5. Use Table 1 in Attachment 5 to determine the test pressure for SI-6C based _on the-tank level recorded in Step 2. Use the pressure that corresponds to the tankLlevel rounded down to the nearest whole percent.. SI-6C Test Pressure osig / l .FC/SS-ST 1R5

FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 27 OF "' ATTACHMENT 3 Page 2 of 7 (Continued) 1RITIALS/DATE NOTE: Control Room indication of SI-6C pressure is to be used for Stop 6.0. 6. Set pressure of Safety Injection Tank SI-6C as indicated on PT-2941 to pressure recorded in Step 5. N/A if not required. / OPS 7. Strip Chart Recorder hooked up as per. / I&C 8. Connect the Strip Chart Recorder to the Safety Injection Tank SI-6C ERF computer input terminals located in-cabinet PC-15. 8.1 To record SI-6C pressure, connect one channel te terminals: TB402-19(-) TB402-20(+) / I&C Independent Verification / I&C 8.2 To record SI-6C level, connuct one channel to terminals: f TB401-19(-) TB4 01-2 0 ( +) / I&C Independent Verification / I&C 9. Adjust Strip Chart Recorder Speed (S) to 10 mm/sec, or as d:' sired, and record.. (S) mm/sec / = I&C 10. Ensure FH-11 is closed. / OPS 11. Start the Strip Chart Recorder. /- I&C 12. Open HCV-2954 AND Mark the Strip Chart to indicate the start of the test (T=O) when HCV-2954 begins to open. / OPS FC/SS-ST RS i

FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 28 OF 53 ATTACHMENT 3 Pane 3 of 7 (Continued) INITIALS /DATE NOTE: HCV-2954 takes approximately 55 seconds to open. When HCV-2954 is full open only the red light will be on. 13. WHEN HCV-2954 indicates full open, Wait approximately 10 seconds, IEEN close HCV-2954. / OPS NOTE: When HCV-2954 is closed only the green light will be on. 14. EREN HCV-2954 indicates closed, IfLEE stop the Strip Chart Recorder. / I&C 15. Return valves in Step i to "As Found" position or as directed by the Shift Supervisor. / OPS 16. Restore Safety Injection Tank SI-6C to service as directed by the Shift Supervisor. / Ops 17. Remove Strip Chart Recorder from the following ERF Computer terminale: TB401-19(-) TB401-20(+) l TB4 02-19 (-) l ^ TB402-20(+) / I&C Independent Verification 1 I&C FC/SS-ST R5

FORT CALHOUN STATION SS-ST-SI-3015 SURVE.*'LLANCE TEST PAGE 29 OF 53 ATTACHMENT 3 Page 4 of 7 (Continued) INITIALS /DATE 18. Record the following information on the Strip Recorder Chart: 18.1 Surveillance Test Number 18.2 Attachment Number 18.3 F3fety Injection Tank Number 18.4 Date 18.5 Chart Speed (mm/sec) 18.6 Pressure Trace 18.7 Pressure Scale (psig/ volt) 18.8 Level Trace 18.9 Level Scale (ft/ volt) 18.10 Start of test (T=O) 18.11 Segment of pressure and level traces when HCV-2954 is >90% 'nen: First Point (PT-1), Second 1 int (PT-2) 19.12 Point (PT-5) on the pressure and level traces halfway between PT-1 and PT-2. / 19. Measure and record the chart run along the trace (D) between PT-1 and PT-2. D= mm / 20. Record the level change (AL) in SI-6C between PT-1 and PT-2 when HCV-2954 was >90% open. 20.1 Determine the level (Lp7 1) of SI-6C at PT-1. L = LV (volts) X-3.6042 ft/voit p7 1 1 Lpr.1 X 3.6042 ft/ volt = Lpr.1 ft. / = 20.2 Determine the level (LPT-2) of SI-6C at PT-2.. L ' " LY2-(volts)-X 3.6042 ft/ volt PT-2 LPT-2 X 3.6042 ft/ volt = LPT-2 ft / FC/SS-ST R5

FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 30 OF 53 ATTACHMENT 3 Page 5 of 7 (Continued) INITIALS /DATE 20.3 Calculate AL for SI-6C. AL=L -L ft PT-1 PT-2 AL = ft AL = .ft / 21. Determine the tank level Rate of Change (R) for SI-6C. R= (AL + D) x S ft/sec R= ( + ) x __ ft/sec R= ft/sec Where: S = chart speed recorded in Step 9 (mm/sec) D = chart run recorded in Step 19 (mm) / 22. Calculate the flowrate (Q) from S.-6C through check valves SI-207 and SI-208 (based on a ~10 se.ond average when HCV-2954 is >90% open). Q = R x S30.24 gal /ft X 60 sec/ min Q = R x 31,814.4 gal / min Q= x 31,814.4 gal / min i Q= GPM / l 23. Determine the pressure (PPT-5) of SI-6C at PT-5. 23.1 Determine the gas pressure (P ) in SI-6C at PT-5. g Pg 5 (volts) x 75 psig/ volt PV = [ Pg x'75 psig/ volt = l' Pg psig / = i l FC/SS-ST R5

FORT CAL 110UN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 31 OF 53 ATTACIIMENT 3 Page 6 of 7 (Continued) INITIALS /DATE 23.2 Determine the head pressure (P ) due to g 4 the level in SI-CC at PT-5. 1 Pg (LV5 (volts) x 3.6042 ft/ volt x.434 psig/ft) + 2.42 psig = PH" (LYS (volts) x 1.56) + 2.42 psig Pg = ( x 1.56) + 2.42 psig P =.- paig g 2.42 = head pressure from 0% level in SI-6C at the Reactor Vessel Flange level (psig) / 23.3 Calculate the total pressure (PPT-5) Of SI-6C at PT-5. P =Pg+Pg psig p7 5 PPT-5 + D819 Ppr.5 = nsig / 24. Determine the head pressure (P ) due to the g reactor refueling cavity level. Pa = [(L (%) x 20) + 11 ft) x.434-psig/ft a Pg= (La (%) x 8.68) + 4.77 psig Pg= ( x 8.68) + 4.77 paig Pg= = __ psig Where: a Reactor Cavity level recorded in L e Step 3 (%). 20 = distance between LI-106 0% and -100% level taps-(ft). -If LI-199 is. I used, refer to Attachment 7 for Cavity. Level. 11 = height of 0% level tap above Reactor Vessel Flange (ft) / I l FC/SS-ST RS -. - - ~.,

FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANE TEST PAGE 32 OP 53 4 ATTACHMENT 3 Page 7 of 7 (Coritinued) INITIAlal.DATE 24.1 Determino AP for 6I-6C at PT-5 AP ' P IR PSid ~ PT-5 AP = osid i $P = osid / 25. D6cnrmine the Flow Coefficient (C ) for SI-6C y Discharge Piping. 25.1 Determine the Flow Coefficient (C ). y Q + ( AP)1/2 C = y C = + ( )1/2 y C => y iihere: Q = flowrato calculated in Stop 22 / REMARKS ____ i a-Completed by 'Date/ Time / FC/SS-ST R5 l

I FORT CALHOUH STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 33 OF 51 ATTACHMENT 4 Page 1 of 7 (SI-211 AND SI-212) PROCEDURE IElIJALS/DATE NOTE: Steps 1 through 10 can be performed in any sequence, but prior to Stop 11. NOTE: This attachment will raise reactor refueling cavity level by approximately 2% from a 90% initial SIT level. 1. Record the "As Found" position of the following valves; THEN Close. Valvo As Found HCV-320 HCV-321 HCV-333 / OPS NOTE: Control Room indication of SI-6D level is to be used for Step 2.0. 2. Ensure that Safety Injection Tank SI-6D level is beckcan 85% and 90% as indicated on LI-2964X and record. -SI-6D Level / (85% to 90%) OPS 3. Record the Reactor Refueling Cavity Level (L ) as indicated on LI-106. 3 Reactor Refueling Cavity Level (L ) g / OPS M/A this step if LI-199 is vbed. 4. Record the Reactor Refueling Cavity Level as indicated on LI-199 Sightglass Reactor Refueling Cavity Level. (L ) g ft / OPS N/A if-LI-106-is used. FC/SS-ST _ RS ~

.. _ _ - _. _. ~,. _ -.. -.. - _.. _ - FORT CALHOUN STAT 1oN SS-ST-SI-3015 SURVEILLANCE TEST PAGE 34 OF 53 ATTACHMENT 4 Page 2 of 7 (Continued) INITIALS /DATE 5. Use Table 1 in Attachment 5 to determine the test pressure for SI-6D based on the tank level recorded in Step 2. Use the pressure that corresponds to the Tank Level round9d down to the nearest whole percent. SI-6D Test Pressure osig / NOTE: Control Room indication of SI-6D pressure is to be used in Step 6.0. 6. Set pressure of Safety Injection Tank SI-6D as indicated on PT-2961 to pressure recorded in Step 5. N/A if not required. / OPS 7. Strip Chart Reccrder hooked up as per. / I&C 8. Connect the Strip Chart Recorder to the Safety Injection Tank SI-6D ERP computer input terminals located in cabinet PC-15. 8.1 To record SI-6D pressure, connect one channel to terminals: TB402-21(-) TB402-22(+) / I&C Independent. Verification / .I&C 8.2 To' record SI-6D-level, connect one channel to terminals: Tb401-21(-) TB401-22(+) / I&C Independent Verification / I&C 9.- LAdjust Strip Chart Recorder-Speed (S) to 10 mm/sec, or as desired, and record. mm/sec / (S) = I&C FC/SS-ST. R5

i FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 35 OF 53 ATTACHMENT 4 Page 3 of 7 (Continued) INITIALS /DATE 10. Ensure FH-11 is closed. / OPS 11. otart the Strip Chart Recorder. / I&C 12. Open HCV-2974 AND Mark the Strip Chart to indicate the start of the test (T=O) when HCV-2974 begins to open. / CPS NOTE: HCV-2974 takes approximately 55 seconds to open. When HCV-2974 is full 3 open 2nly the red light will be on. 13. WHEN HCV-2974 indicates full open, Wait approximately 10 seconds, THEH close HCV-2974. / OPS-NOTE: When HCV-2974 indicates closed only the green light is on. 14. EKEN HCV-2974 indicates closed, THEN stop the Strip Chart Recorder. / I&C 15. Return valves in Step 1 to "As Found" position or as directed by the' Shift Supervisor. / OPS 16. Restore Safety Injection Tank SI-6D to i service as directed by the Shift Supervisor. / l OPS 17. Remove Strip Chart Recorder from_the following ERF Computer terminals: TB403-21(-) TB401-22(+) TB402-21(-)- TB402-22(+) / I&C Independent Verification / I&C l FC/SS-ST R5

FORT CALL!OUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 36 OF 53 ATTACHNENT 4 Page 4 of 7 (Continded) INITIALS /DATE 18. Record the #c11owing information on the Strip Recorder Chart: 18.1 Surveillance Test Number 18.2 Attachment Number 18.3 Safety Injection Tank Number 18.4 Date 18.5 Chart Speed (mm/sec) 18.6 Pressure Trace 18.7 Pressure Scale (psig/ volt) 18.8 Level Trace 18.9 Level Scale (ft/ volt) 18.10 Start of test (T=0) 18.11 Segment of pressure and' level traces l When HCV-2974 is >90% open: First Point (PT-1), Second Point (PT-2) 18.12 Point (PT-5) on the pressure and level traces halfway between PT-1 and PT-2. / 19. Measure and record the chart run along the trace (D) between.PT-1 and PT-2. D= mm / 20. Record the level change (AL) in SI-6D between PT-1 and PT-2 when HCV-2974 was >90% open. 20.2 Determine the level (LPT-1) of SI-6D at PT-1. LPT-2 1 (volts) X 3.6042 ft/ volt LV Lpy.1 X 3.6042 ft/ volt = LPT-1 = ft /. _ _ _ 20.2 Determine the level (LPT-2) of SI-60 at PT-2. LPT-2 " LY2 (volts) X 3.6042 ft/ volt LPT-2 = X 3.6042 ft/ volt LPT-2fa 'ft / FC/SS-ST RS y-e-w +,se,t---. -e w w k-v v e rr,w + - #e -9 ,,ar ,c-,y-e -w-e -y e-+ ,,-g,r,<wg---

~ _.. -. - - -... -.. FORT CALilOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 37 OF 53' I ATTACHMENT 4 Page 5 of 7 (Continued) IjjITI ALS / DATI i 20.3 Calculate AL for SI-6D. AL = L ; 3 -L ft p PT-2 AL = ft AL = ft / 21. Determine the tank level Rate of' Change (R) for SI-6D. R= (AL + D) x S ft/sec R= ( + ) x ft/sec R= ft/sec Where: S = chart speed recorded in Step 9 (mm/sec) D = chart run recorded in Step 19 (mm) / 22. Calculate the flowrate (Q) from SI-6D through check valves SI-211 and SI-212 (based on a ~10 second average when HCV-2974 10 >90% open). Q = R x 530.24 gal /ft X 60 sec/ min Q = R x 31,814.4 gal / min Q= X 31,814.4 gal / min Q= GPM' / 23. Determine the pressure (PPT-5) of SI-6D at PT-5. 23.1 Determine the gas pressure (P ) in g SI-6D at PT-54 P9 = PV5 (volts) x 75 psig/ volt' Pg. __. x 75 psig/ volt =- Pg psig / = FC/SS-ST R5 ,er.r.-,, .,,,,.-N.,,w,,v,- .,-,m,-v~-y ,-,5..--.-.c .e, v. ~., r -- wrv e-t-+*- v- - w-v r -r v

FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 38 OF 53 ATTACHMENT 4 Page 6 of 7 (Continued) INITIALS /DATE 23.2 Determine the head pressure (Pg) due to the level in SI-6D at PT-5. Pg = (LV5 (volts) x 3.604? ft/ volt x.434 psig/ft) + 2.42 psig Pg= (LV (volts) x 1.56) + 2.42 psig 5 H ( x 1.56) + 2.4 1;'; P = Pg= psig 2.42 = head pressure from 0% level in SI-6D at the Reactor vessel Flange level (psig) / 23.3 Calculate the total pressure (PPT-5) Of SI-6D at PT-5. Pp7 3 = Pg+Pg psig PPT-5 = + nsig. Pp7 5 = nsig / 24. Determine the head pressure (P ) due to the R reactor refueling cavity level. Pg= ((L (%) x 20) + 11) x.434 psig/ft g Pg= (La (%) x 8.68) + 4.77 psig P = g ( x 8.68) + 4.77 psig P = g ( psig Where: Lg = Reactor Cavity level recorded in Step 3 (%). 20 = distance between LI-106 0% and 100% level taps-.(ft)._ If LI-199 is used, refer to Attachment 7 for Cavity Lavel._ / 11 = height of 0% level tap above Reactor Vessel Flange (ft) FC/SS-ST R5 a.-.

...._.- --_...=_-.. FORT CAL 110UN STATION SS-ST-SI-3015 SURVEILLA!JCE TEST PAGE 39 OF 53 I ATTACllMEliT 4 Page 7 of 7 (Continued) IllITI ALS / DATE 24.1 Determine AP for SI-6D at PT-5. AP = Ppr.5 -Pg psid AP = paid t AP = osid / 25. Determine the Flow Coefficient-(C ) for y SI-6D Discharge Piping. 25.1 Determine the Flow Coefficient (C ). y Q + ( AP)1/2 C = y C = + ( )1/2 y C = y Where: Q = flowrate calculated in Step 22 / REMARKS

i

( Completed b'y Date/ Time / 1 FC/SS-ST R5

i TORT CALHOUH STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 40 OF 53 ATTACHMENT 5 Page 1 of 1 (SAFETY INJECTION TANK TEST PRESSURES) SAFETY INJECTION TEST PRESSURE TANK LEVEL (PSIG) 84% 80.0 85% 82.5 86% 87.5 87% 90.0 88% 95.0 89% 100.0 90% 105.0 NOTE: Test Pressures are based on Calculation FC-05280. NOTE Set pressure at above_ test pressure'+0 -2.5 psig l %i FC/SS-ST R5- .~

. ~ FORT CALHOUN STATION SS-ST-SI-3015 a SURVEILLANCE TEST PAGE 41 OF 53 p ATTACHMENT 6 Page 1 of 2 i CALIBRATION CONSTANTS AND 9EFERENCE VALUES 4 LOOP INSTRUMENT OUTPUTS - ERF Computer i, Tank 6A a 1 ) Pressure: 1 - 5 volts 0 - 300 psig j. P2901 1 Level 1 - 5 volts 0-100% (173" - 0) 4 l L2904X { Tank 6B Pressure: 1-volts 0 - 300 psig l P2931 Level 1 - 5 volts 0 - 100% (173" 0) L2924X f ank 6C l Pressure: 1 - 5 volts 0 - 300 psig- ~ J P2941 Level 1 - 5 volts 0 - 100% (173" - 0) L2944X Tank 6D i Pressure: 1 - 5 volts 0 - 300 psig i P2961 i Level 1 - 5 volts 0- 100% (173" 0) L2964X i Strip Chart Set-Up Parameters l~ ' Speed 10 mm/sec (suggested) 5 Channel 1 Pressure Set 1 - 3 Volts to correspond to 0 ~J50 psig Channel 2 Level Set 1 - 5_ Volts-to correspond to-0 173" (14.42 feet)- 4 FC/SS-ST R5 ,.,e. .-w-f ,,y-.. + w, .s---y gp - g +

FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PP3E 42 OF 53 'ATTACRMENT 6 Page 2 of'2 (CONTINUED) CONVERSION FACTORS 1 Level 14.42 feet /4 Volts 1 = 3.6042 ft/ volt 7 Pressure .a psig/2 volts = 75 psig/ volt Volume Tank ID = 9'-6" 2 Volume = nD h/4 = n(9.5 ft)2 (1 ft). (4) 3 = 70.88218 ft per foot of height 3 Water volume = 7.48052 gal /ft 3 3 Tank volume 7.48052 gal /ft x 70.88218 ft = 530.24 gal /ft of height = 4 e i k FC/SS-ST R5

~.. FORT CALHOUN STATION-SS-ST-SI-3015 SURVEILIANCE TEST PAGE 43 OF 53 ATTACHMENT 7 Page 1 of 1 1046' --4

• l...-..

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1032,

-- 40T. y 4 1030 -- 30% i 3 1025.Q -- 20% w4 H 10 2 6 ' --. -- 10%. _. TECH SPEC 2.3 ~ (23' ABOVE TOP OF CORE) ~~'"""~1

• --- 07 10 2 4 ' -~~

4 Lt-106 PRESSURIZER ~~ ~ 10 2 2 ' - -.- LEVEL OutCA SC A; (1020.6') ~ ~ - ~

• STPUwCNY FLANGC (1020.1*) -.[_~2.'[020(

RV VE NT ( (1019.5 ') ---- -- ~ ~ ~ ~-- -- 6* TCP 1.D. RV HE AD ( 1016.$') --- -- * ---- --- 1018' - S' 1 4 1016* -- *f-3' TECH SPEC 2.1.1(4)(b -4 (15' ABOVE TOP OF CORE ~~""""%. 2' 1014' ~~d t-I' REACT OR VCSSCL rLANCC (1013') ------------ 1 ' --------~~- - 0

---

~~----- - - - - - - - - - -

-i 1012' ~~ OP-6 REDUCEO ~ ~~ ~~ 1 ~~ INVENTORY OPERATIONS "" -] TOP l.0 NOTLEG (1007.8') ----- ME%. ' ~~ [ .J ( HOTLEG (1006.5') -------- M 1006' -1 sor row to, soitt c (i OCs.2-) ------------ g------------ LL-lE9 Lh 197 M d-1004' - COLD SHUT 00WN SIGHTGLASS ' -i - REACTOR COOLANT-(rutL ASStuSLY) (1002.2') TOP Of CCPC * ""'1002'h LgygL PHYSICAL FEATURES ELEVATIONS -{AOP-19-D.WPG} A FC/SS-ST R5 my w w gr y -mig,ai--'-eg-w -M" T 9-W-'a g 9-MF V t.7 P' whyW gW.'M7 T'-'7$*-W-r' Y***1"- f

FORT CALHOUM STATION 'SS-ST-SI-3015 SURVEILLANCE TEST PAGE 44 OF 53 t ATTACHMENT 8. Page 1 of'8 Depressurizing and Filling SI Tank (s) Using containment spray Pumps. JJJITIALS/DATE NOTE: This procedure prevents SDHX AC-41 from being used for Shutdown Cooling. 1. Ensure SI Tank level and pressure instrumentation is operable by completing applicable portions of OI-SI-1-CL-C. /- OPS 2. Verify SIRWT is at Refueling Boron Concentration. / 3. If on shutdown cooling ensure the following valves are CLOSED: Valve DescriDtion (V) SI+306 SIRWT Fill Valve HCV-349 Cooled Water Suction to HPSI Pump SI-2B HCV-2914 SI Tank 6A Discharge Isolation Valve HCV-2934 SI Tarh 6B Discharge-Isolation Valve HCV-2954 SI Tank 6C Discharge Isolation Valve' HCV-2974 SI Tank 6D Discharge ' Isolation Valve SI-170 Crosstie from SDHX 4A to 4B SI-174 SD Cooling Discharge-Isolation Valve / OPS L t FC/SS-ST ER5. l l

. FORT CALHOUN STATION SS-ST-SI-3015-SURVEILLANCE TEST PAGE 45 OF 53 ATTACHMENT 8 Page 2 of 8 (Continued) INITIALS /DATE 4. If not on shutdown cooling ensure the following valves are CLOSED: Valve Descriotion (V) SI-306 SIRWT Fill Valve SI-183 Containment Spray Flow Test Stop Valve HCV-349 Cooled Water Suction to HPSI Pump SI-2B HCV-350 HPSI Pumps SI-2A and C Alternate Suction valve HCV-2914 SI Tank 6A Discharge Isolation Valve HCV-2934 SI Tank 6B Discharge ' solation Valve HCV-2954 SI Tank 6C Discharge Isolation Valve HCV-2974 SI Tank 6D Discharge Isolation Valve HCV-335 Shutdown Cooling Heat Exchanger Inlet Header Isolation Valve HCV-2983 Safety Injection Leakage ~ To CVCS Isolation Valve-HCV-341 Shutdown Cooling Heat Exchanger Outlet Temperature Control. Valve J 5. Ensure the following SDC FDC _ AC-4A Isolation Valves are-open: i SI-171 / OPS SI-172 / OPS FC/SS-ST R5

FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 46 OF 53 ATTACHMENT 8 Page 3 of 8 (Continued) INITIALS /DATE 6. Uncap SI Tank (s) Vent Line(s): Tank h') SI-6A SI-6B SI-6C SI-6D / PE 7. Throttle SI Tank (s) Manual Vent Valves: Tanh Va1ve (Vi SI-6A NG-171 SI-6B NG-172 SI-6C NG-173 SI-6D NG-174 / OPS 8. Open SI Tank Vent to atmosphere valves as required to lower tank pressure to no lower than 25 psig then close valve: Tank Valve (v) SI-6A HCV-2630 SI-6B HCV-2632-SI-- 6 C HCV-2634 SI-6D HCV-2636 / OPS l-i { FC/SS-ST R5 i ,~

FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 47 OF 53 ATTACHMENT 8 Page 4 of 8 (Continued) INITIALS /DATE 9. Ensure the SIRWT. Suction to SI Pumps is OPEN for the desired Containment Spray Pump: Containment Spray Pump Pumo Valve (V) SI-3A LCV-383-2 SI-3B LCV-383-1 SI-3C LCV-383-1 / OPS 10. Open the Suction Valve:for the desired Containment Spray Pump: Pump VaIve (V) SI-3A HCV-2957 SI-3B HCV-2967 SI-3C HCV-2977 / OPS 11. Open the Discharge Valve for the desired Containment Spray Pump: Pump Valve (v) SI-3A HCV-2958 SI-3B HCV-2968 SI-3C HCV-2978 / OPS FC/SS-ST -R5: 1

FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE.4G OF 53 ATTACIIMENT 8 Page 5 of 8 1 (Continued) INITIALS /DATE 12. Open the Recirculation Isolation Valve to SIRWT for the desired Containment Spray Pump: Pumo Valve (V) SI-3A SI-138 SI-3B SI-146 SI-3C SI-152 / OPS 13. Ensure the Minimum Recirculation Stop s Valve for the inservice LPSI Pump is closed: (N/A if SOC not in service) Pumn Valve (V) SI-1A SI-132 SI-1B SI-124 / OPS 14. Open both SI Minimum Recirculation to SIRWT Isolation Valves: HCV-385 / OPS HCV-386 / OPS 15. Verify both Containment Spray Valve Test Switches are in TEST: HCV-344 Test Switch / OPS HCV-345 Test Switch / OPS FC/SS-ST RS-

FORT CALHOUN STATION SS-ST-Sl-3015 R SURVEILLANCE TEST PAGE 49 OF 53 ATTACHMENT 8 Page 6 of 0 (Continued) ] INITIALS /DATE 16. Verify both HCV-344/345 SET SPRAY - i PUMPS TEST PERMIT annunciators are IN ALARM: / A33-1, H-5 OPS A34-1, H-3 / OPS 17. Start the' desired Containment Spray Pump. / OPS 18. Open the Fill and Drain Valve (s) for the Tank (s) to be filled: lad.li Va1vt M SI-6A HCV-2916 SI-6B HCV-2936 SI-6C HCV-2956 SI-6D HCV-2976 / OPS - 19. Unlock and open SI Tank Fill Isolation Valve SI-185. / OPS 20. -Unlock and throttle open Containment Spray to SI Check Valve Leakage Header-Valve SI-342. / OPS CAUTION As SI Tank level increases SI Tank pressure will also increase. Do not allow tank pressure to exceed 260 psig. 21. Fill and/or vent SI Tanks as necessary 1 to achieve a level and pressure as ) indicated on Attachment 5 of this procedure. / OPS .FC/SS-ST R5. i

FORT CALHOUM STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 50 OF 53 ATTACHMENT 8 Page 7 of 8 (Continued) INITIALS /DATE 22. When'SI Tank (s) reach desired indicated-level, THEN close their respective Fill and Drain Valve. Repeat as necessary for subsequent tank fillings. Tank Valve (V) SI-6A HCV-2916 SI-6B HCV-2936 SI-6C HCV-2956 SI-6D HCV-2976 / OPS 23. LOCK CLOSED SI-342. / OPS 24. Stop the Containment Spray Pump. / OPS-25. LOCK CLOSED the Minimum Recirculation Isolation Valve for the containment Spray Pump used. Pump Valve (V) SI-3A SI-138 SI-3B-SI-146 SI-3C SI-152- / OPS 26. Ensure SI Tank Vent to Atmosphere Valve (s) are closed: Tank Valve (V) SI-6A HCV-2630 SI-6B HCV-2632 SI-6C HCV-2634 SI-6D HCV-2636 / OPS j FC/SS-ST R5 l

FORT CALHOUN STATION SS-ST-SI-3015 SURVEILLANCE TEST PAGE 51 OF 53 ATTACHMENT 8 Page 8 of 8 (Continued) LNITIALS/DATE 27. Close SI Tank Manual Vent Valves (N/A if_ valves-arc desired to remain open-at Shift' Supervisor's discretion): Ign}; Valve (V) SI-6A NG-171 SI-6B NG-172 SI-6C NG-173 SI-6D NG-174 / OPS 28. Replace caps on SI Tank Vent Lines-(N/A if Ocss are desired to remain oft at the discretion of the Shift-Supervisor): Tank (V) SI-6A SI-6B SI-6C SI-6D / PE 29. LOCK CLOSED SI-185. / OPS -/ IND VER 30. Close the Discharge Valve opened in Step 10 (N/A-if-desired to remain open at Shift Supervisor's discretion). / OPS-31. Open SI-170. / OPS 32. Open SI-174. / OPS FC/SS-ST RS

FORT CAIJiOUN STATION SS-ST-SI-3015 -SURVEILLANCE TEST PAGE 52 OF 53 SURVEILLANCE TEST SIGNATURE SHEET All persons participating in the performance of this test shall-enter their printed name, signature and initials below. NAME (PRINT) SIGNATURE JJgg L i n N 9 I FC/SS-ST R5 =

f D FORT CALHOUN STATION 'SS-ST-SI-3015 SURVEILLANCE' TEST PAGE.53 OF 53 COMMENT SHEET / CHRONOLOGICAL LOG. I r L I FC/SS-ST R5

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