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Zalacznik_nr_4.9.5-Raport_z_odzyskania_danych_FMS-wersja_angielska

Zalacznik_nr_4.9.5-Raport_z_odzyskania_danych_FMS-wersja_angielska

Zalacznik_nr_4.9.5-Raport_z_odzyskania_danych_FMS-wersja_angielska

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Universal Avionics Systems Corporation June 25, 2010<br />

<strong>FMS</strong> Data Extraction for NTSB Identification: ENG10SA025<br />

3.2.1.2 Data Extraction<br />

Figure 3-5 Bottom of CPU Board Serial Number 93981-010<br />

An electrical examination of the CPU board revealed that a crack in the printed circuit board<br />

severed one of the signal paths needed to perform the data extraction. The CPU board was<br />

reworked to bypass the damaged circuit. The rework is shown in Figure 3-6.<br />

9

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