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Aviation Alerts and Advisories

GI 275 Multi-Function Instrument Software Version v2.42 Update

PRODUCTS AFFECTED:

GI 275 Multi-function Instrument systems installed under the GI 275 Part 23 AML STC SA02658SE are affected.

CERTIFICATION AUTHORIZATION:

STC SA02658SE MDL Revision 14

COMPLIANCE:

Optional: This STC Service Bulletin may be incorporated at the owner’s expense and is not warranty reimbursable.

PURPOSE:

This STC Service Bulletin provides notification of STC SA02658SE Master Drawing List revision 14 update.

This update includes GI 275 Multi-function Instrument Software Version 2.42 and GEA 110 Software Version 2.21.

    • Approved interface with the UMA T1EU70D Differential Fuel Pressure sensor.
    • Updated GEA 110 sensor configurations for the propeller RPM magneto P-Lead interface.
    • Updated the GI 275 EIS user interface with minor improvements.

GEA 110 software version 2.21 includes updated magneto P-Lead filtering to improve propeller RPM stability.

NOTE
GI 275 v2.42 and GEA 110 v2.21 software must be updated together.

NOTE
The version 2 (v2) RPM sensor must be configured following the software update if the aircraft has a GEA 110 installed and interfaced to magneto P-Leads for RPM indication.

ASDN Service Bulletin 21105 Rev A