Report. Report number: 1 Page 1 of 19

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1 Page 1 of 19 Report Issue Date: September :33:22 Session name: Case Study 1 Date of inspection: Inspection site: End customer: Company performing inspection: Description of inspection: Inspected equipment: Inspection technicians: Inspection witnesses: Report produced by: Report approved by: Results of control rig test: Not applicable Thresholds: Blockages cross-section reduction threshold: 5.0% Erosions wall reduction threshold: 10.0% Pittings wall reduction threshold: 20.0% Summary: Signature:

2 Report number: 1 Page 2 of 19 2D Map

3 Page 3 of 19 Name Legend Value Color Hole 139,069,019 Color Blockage 2% - 10% 255,255,90 Color Blockage 10% - 20% 255,255,80 Color Blockage 20% - 30% 255,255,70 Color Blockage 30% - 40% 255,255,60 Color Blockage 40% - 50% 255,255,50 Color Blockage 50% - 60% 255,255,40 Color Blockage 60% - 70% 255,255,30 Color Blockage 70% - 80% 255,255,20 Color Blockage 80% - 90% 255,255,10 Color Blockage 90% - 100% 255,255,0 Color Erosion 10% - 20% 180,0,180 Color Erosion 20% - 30% 170,0,170 Color Erosion 30% - 40% 160,0,160 Color Erosion 40% - 50% 150,0,150 Color Erosion 50% - 60% 140,0,140 Color Erosion 60% - 70% 130,0,130 Color Erosion 70% - 80% 120,0,120 Color Erosion 80% - 90% 110,0,110 Color Erosion 90% - 100% 100,0,100 Color Pitting 10% To 20% 0,80,255 Color Pitting 20% To 30% 0,70,255 Color Pitting 30% To 40% 0,60,255 Color Pitting 40% To 50% 0,50,255 Color Pitting 50% To 60% 0,40,255 Color Pitting 60% To 70% 0,30,255 Color Pitting 70% To 80% 0,20,255 Color Pitting 80% To 90% 0,10,255 Color Pitting 90% To 100% 0,0,255

4 Page 4 of 19

5 Page 5 of 19 Defect tables by type Holes Fault ID Tube ID Pos[m] Diameter[mm] Correlation[%] Condition Comments 114 m_

6 Page 6 of 19 Blockages Fault ID Tube ID Pos[m] Cross Section Reduction[%] Condition Comments 31 m_ m_ m_ m_ m_ m_ m_ m_ m_ m_ m_ m_ m_ m_ m_

7 Page 7 of 19 Erosions Fault ID Tube ID Pos[m] Wall Reduction[%] Condition Comments 176 m_ Type 2

8 Page 8 of 19 Pittings Fault ID Tube ID Pos[m] Wall Reduction[%] Condition Comments 30 m_ Type m_ Type 2 12 m_ Type Type 2 m_ Type m_ Type 2

9 Page 9 of 19 Signals Fault ID 114 Fault ID 31 Fault ID 64

10 Page 10 of 19 Fault ID 74 Fault ID 109 Fault ID 126

11 Page 11 of 19 Fault ID 131 Fault ID 140 Fault ID 145

12 Page 12 of 19 Fault ID 148 Fault ID 153 Fault ID 157

13 Page 13 of 19 Fault ID 162 Fault ID 164 Fault ID 165

14 Page 14 of 19 Fault ID 166 Fault ID 168 Fault ID 176

15 Page 15 of 19 Fault ID 30 Fault ID 159 Fault ID 12

16 Page 16 of 19 Fault ID 45 Fault ID 46 Fault ID 135

17 Page 17 of 19 Name Variable List Value Probe constants L_Probe[m] 0.2 Probe's inside diameter[mm] 16 Adaptor's total length[m] 0.03 Adaptor's inside diameter[mm] 15.8 Tubes' constants Tubes' total length[m] Tubes' outer diameter[mm] 25.4 Wall thickness[mm] 2.77 Measurements constants Volume[%] 15 Excitation signal type wmls16_4 Fs[Hz] Number of samples Signal repetitions 1 Pre Filter None.m Post Filter FIR_1_64.mat Medium ( inside tube ) 0 Temperature[ C] 24 DeviceType winsound Dynamic Range[Volts] 1 A2D signal validity range[bits] 2 SNR farfield start[%] 50 SNR farfield end[%] 80 Analysis Parameters: MFLT Hole's location (Start)[m] 0.5 Hole's location (Step)[m] 0.4 Hole's location (End)[m] 17 Hole radius range (Start)[mm] 0.3 Hole's radius range (Step)[mm] 0.1 Hole's radius range (End)[mm] 5 Hole signatures radiuses[vec_mm] Holes detection threshold[%] 30 max holes to show 5 min_leftright_4_hole_m[m] 0.1 Thresholds - Blockage V_thr_PB_values[vec_%] 5 10:10:90 95 V_thr_PB_locations[vec_m] Thr_Blockage_sim_type Blockage to the end of tube Thr_Blockage_L_fault[m] 0.01 rightleft_blk2_m[m] 0.1 Thresholds - Erosion V_thr_Deg_values[vec_%] 10:10:90 V_thr_Deg_locations[vec_m] Thr_Deg_sim_type Erosion to the end of tube Thr_Deg_L_fault[m] 0.01 rightleft_deg2_m[m] 0.1 rightleft_ending_m[m] 0.2

18 Page 18 of 19 min_ending_corr_per[%] 60 Thresholds - Pitting alpha_faultpit[ ] 36 V_thr_Deg_valuesPit[vec_%] 20:10:90 V_thr_Deg_locationsPit[vec_m] Thr_Deg_sim_typePit Pitting step (finite size) Thr_Deg_L_faultPit[m] 0.01 rightleft_deg2_mpit[m] 0.1 rightleft_ending_mpit[m] 0.2 min_ending_corr_perpit[%] 60 Analyze Pittings2 Yes Pit shape trapezoid Shape factor 0.5 Miscellaneous Bits upper bound[bits] 16.0 Bits lower bound[bits] 14.0 matchflag Degradation Multiplication Factor 1 IsGoodMeasThr[%] 5 Warn about Bad Measurement Yes Average Calibration and Noise min_noise_db 0 std_coef_outliers 2 std_coef_sleeve 4 Pulse1 P1LengthFromPeak[m] 1.5 Calibration for Pulse1 P1Calibration Report Parameters Report number 1 Measurements To Inspect All Analyze Holes Analyze Blockages Analyze Erosions Yes Analyze Pittings Add Intact Tubes No fault margin[m] 0.1 Add advanced parameters table Yes Filtering margin[m] 0.05 Subtract calibration in graphs Show thresholds in graphs Yes Show fault distribution chart Final report type PDF Add provider logo Add AcousticEye logo Yes Add technology introduction No Report Colors Color Hole[RGB] 139,069,019 Color Blockage 2% - 10%[RGB] 255,255,90 Color Blockage 10% - 20%[RGB] 255,255,80 Color Blockage 20% - 30%[RGB] 255,255,70 Color Blockage 30% - 40%[RGB] 255,255,60 Color Blockage 40% - 50%[RGB] 255,255,50 Color Blockage 50% - 60%[RGB] 255,255,40 Color Blockage 60% - 70%[RGB] 255,255,30

19 Page 19 of 19 Color Blockage 70% - 80%[RGB] 255,255,20 Color Blockage 80% - 90%[RGB] 255,255,10 Color Blockage 90% - 100%[RGB] 255,255,0 Color Erosion 10% - 20%[RGB] 180,0,180 Color Erosion 20% - 30%[RGB] 170,0,170 Color Erosion 30% - 40%[RGB] 160,0,160 Color Erosion 40% - 50%[RGB] 150,0,150 Color Erosion 50% - 60%[RGB] 140,0,140 Color Erosion 60% - 70%[RGB] 130,0,130 Color Erosion 70% - 80%[RGB] 120,0,120 Color Erosion 80% - 90%[RGB] 110,0,110 Color Erosion 90% - 100%[RGB] 100,0,100 Color Pitting 10% To 20%[RGB] 0,80,255 Color Pitting 20% To 30%[RGB] 0,70,255 Color Pitting 30% To 40%[RGB] 0,60,255 Color Pitting 40% To 50%[RGB] 0,50,255 Color Pitting 50% To 60%[RGB] 0,40,255 Color Pitting 60% To 70%[RGB] 0,30,255 Color Pitting 70% To 80%[RGB] 0,20,255 Color Pitting 80% To 90%[RGB] 0,10,255 Color Pitting 90% To 100%[RGB] 0,0,255 Large diameter probe Is large diameter probe No Cigar length[m] 0.03 Reserved Warn about Air Measurement Yes Probe Small Button Function Skip Tube Create a new lookup-table 0 Ignore Table alpha_fault[ ] 360 Deprecated Filter (hole) window size 70 Filter's (hole) window lag 10 Loudspeaker IIR (hi) gain 0 Loudspeaker IIR (hi) lag 55