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Aviation Alerts and Advisories

GI 275 Multi-Function Instrument Expansion Software Version 2.43

PRODUCTS AFFECTED:

All GI 275 units installed under Part 23 AML STC SA02658SE MDL Revision 15 or earlier are affected.

NOTE
Including GI 275 Multi-function Instruments with Expansion Software Version 2.42.

CERTIFICATION AUTHORIZATION:

STC SA02658SE MDL Revision 16

COMPLIANCE:

MANDATORY: STC Service Bulletin 22002 is mandatory for Dual GI 275 Multi-function Instrument systems (011-04489-10, 011-04489-20) installed as the only means to determine aircraft attitude under the GI 275 Part 23 AML STC SA02658SE MDL Revision 15 or earlier.

Compliance with the service bulletin is recommended for all other installations.

PURPOSE:

This STC Service Bulletin provides notification of STC SA02658SE Master Drawing List Revision 16 update which includes GI 275 Expansion Board Software improvement to provide additional robustness for the GI 275 ADAHRS solution. Refer to Garmin Service Alert 2182.

WARRANTY INFORMATION:

This Service Bulletin is warranty reimbursable for GI 275 Multi-Function Instruments described in the Product Affected section only. Warranty reimbursement deadline is June 30, 2022.

NOTE
Installations completed after January 7, 2022 are not eligible for warranty reimbursement.

ASDN Service Bulletin 22002 Rev A