Garmin Flight Stream 110/210 GARMIN Flight Stream 110/210 Environmental Qualif - Page 3

Vibration Resonant Freqeuncy Changes

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4. Vibration Resonant Freqeuncy Changes Standard Vibration Test Resonance Change List GRT 20 SN 3G0000156 Pretest Post Test Amount of Pretest Post Test Axis Frequency Frequency Change (%) Amplitude Amplitude Amount of Change (%) 237.997 245.509 3.156342 1.087 1.774 63.201472 251.949 249.353 -1.030367 1.1457 1.816 58.505717 280.898 297.366 5.862626 1.712 1.999 16.764019 X 387.262 407.848 5.315781 0.9828 1.999 103.39845 486.378 509.587 4.771803 1.329 1.555 17.005267 859.799 864.264 0.519307 2.85 3.055 7.1929825 1229.13 1248.38 1.566148 3.629 6.733 85.533205 755.379 763.244 1.041199 1.761 Y 1775.41 1812.58 2.093601 1.089 1.586 1.22 -9.937535 12.029385 201.648 202.695 0.519222 2.478 2.639 6.4971751 812.185 816.402 0.519217 1.838 Z 1014.79 1025.35 1.040609 2.002 1.974 2.055 7.3993471 2.6473526 1274.51 1294.47 1.566092 7.465 7.327 -1.848627 Helicopter Vibration Test Resonance Change List GRT 20 SN 3G0000161 Pretest Post Test Amount of Axis Frequency Frequency Change (%) Pretest Amplitude Post Test Amplitude Amount of Change (%) 241.724 251.949 4.230031 1.675 1.623 -3.104478 401.56 385.262 -4.058671 1.602 1.668 4.1198502 1041.41 416.385 -60.01719 1.035 1.116 7.826087 X 1203.93 1046.82 -13.04976 4.406 1.062 -75.8965 1235.52 1241.93 0.51881 4.735 7.155 51.108765 1314.74 1349.23 2.623332 2.736 1.634 -40.27778 1918.84 1918.84 0 1.189 1.315 10.59714 717.252 706.194 -1.541718 Y 842.17 850.939 1.041239 1.147 7.244 1.23 7.367 7.2362685 1.6979569 184.653 188.518 2.093115 2.534 2.736 7.9715864 630.143 633.415 0.519247 1.076 1.029 -4.36803 882.356 891.543 1.04119 Z 1063.21 1080 1.57918 1.04 1.601 1.013 1.45 -2.596154 -9.431605 1203.93 1235.52 2.623907 3.96 6.34 60.10101 1287.78 1301.19 1.041327 8.44 10.226 21.161137 Flight Stream 110/210 Environmental Qualification Form Page 3 of 3 005-00818-03 Rev 2

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Flight Stream 110/210 Environmental Qualification Form
005-00818-03
Page 3 of 3
Rev 2
4.
Vibration Resonant Freqeuncy Changes
Standard Vibration Test Resonance Change List GRT 20 SN 3G0000156
Axis
Pretest
Frequency
Post Test
Frequency
Amount of
Change (%)
Pretest
Amplitude
Post Test
Amplitude
Amount of
Change (%)
X
237.997
245.509
3.156342
1.087
1.774
63.201472
251.949
249.353
-1.030367
1.1457
1.816
58.505717
280.898
297.366
5.862626
1.712
1.999
16.764019
387.262
407.848
5.315781
0.9828
1.999
103.39845
486.378
509.587
4.771803
1.329
1.555
17.005267
859.799
864.264
0.519307
2.85
3.055
7.1929825
1229.13
1248.38
1.566148
3.629
6.733
85.533205
Y
755.379
763.244
1.041199
1.761
1.586
-9.937535
1775.41
1812.58
2.093601
1.089
1.22
12.029385
Z
201.648
202.695
0.519222
2.478
2.639
6.4971751
812.185
816.402
0.519217
1.838
1.974
7.3993471
1014.79
1025.35
1.040609
2.002
2.055
2.6473526
1274.51
1294.47
1.566092
7.465
7.327
-1.848627
Helicopter Vibration Test Resonance Change List GRT 20 SN 3G0000161
Axis
Pretest
Frequency
Post Test
Frequency
Amount of
Change (%)
Pretest
Amplitude
Post Test
Amplitude
Amount of
Change (%)
X
241.724
251.949
4.230031
1.675
1.623
-3.104478
401.56
385.262
-4.058671
1.602
1.668
4.1198502
1041.41
416.385
-60.01719
1.035
1.116
7.826087
1203.93
1046.82
-13.04976
4.406
1.062
-75.8965
1235.52
1241.93
0.51881
4.735
7.155
51.108765
1314.74
1349.23
2.623332
2.736
1.634
-40.27778
1918.84
1918.84
0
1.189
1.315
10.59714
Y
717.252
706.194
-1.541718
1.147
1.23
7.2362685
842.17
850.939
1.041239
7.244
7.367
1.6979569
Z
184.653
188.518
2.093115
2.534
2.736
7.9715864
630.143
633.415
0.519247
1.076
1.029
-4.36803
882.356
891.543
1.04119
1.04
1.013
-2.596154
1063.21
1080
1.57918
1.601
1.45
-9.431605
1203.93
1235.52
2.623907
3.96
6.34
60.10101
1287.78
1301.19
1.041327
8.44
10.226
21.161137