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B.6.2
GDC 74A Air Data Computer Software
1. Highlight the GDC74 software file. Ensure that GDC to GIA data path appears in the LRU field
as shown:
2. Press the LOAD softkey.
3. Select YES and press the ENT key to acknowledge the following prompt:
4. The software for the GDC 74A Air Data Computer begins to load. Monitor the upload status as it
progresses:
5. After the files finish loading, press ENT to acknowledge the following prompt:
6. Check the SUMMARY field to ensure the load is 'COMPLETE'.
G1000/DA40 System Maintenance Manual
190-00303-03
Page B-9
Revision 6
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Table of Contents
Troubleshooting
