(2006) Service Advisory 0606 Rev A: GDC 74A Pitot Static Test

ISSUE

Garmin has identified a change to existing G1000 system testing procedures that result in improved and more accurate results when performing a pitot static system test per Title 14 of the Code of Federal Regulations Part 43 Appendix E on the GDC 74A.

RESOLUTION

Prior to the start of a pitot static test, allow the GDC 74A to operate for at least 15 minutes.

Future revisions of all applicable Garmin G1000 manuals that contain these testing procedures will be updated to reflect this additional step.

APPROVAL

Information contained in this advisory does not affect the airworthiness or operational characteristics of the G1000.

PRODUCT AFFECTED

All GDC 74A Air Data Computers are affected.