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(2024) Service Bulletin 24030 Rev B: GI 275 Multi-function Instrument System Software Version 3.20
PRODUCTS AFFECTED:
GI 275 Multi-function Instruments with System Software Version 3.10 or earlier are affected.
CERTIFICATION AUTHORIZATION:
TSO Authorization
TSO authorization does not provide installation airworthiness approval. Separate installation airworthiness approval is required for type certified aircraft. Notification of revision to any Garmin STC(s) will be provided under a separate service bulletin.
COMPLIANCE:
Garmin TSO Service Bulletin 24030 is optional and may be incorporated at the owner’s discretion.
DOCUMENTATION CONSIDERATIONS:
GI 275 Pilot’s Guide (190-02246-01) Rev Q has been updated to reflect GI 275 Multi-function Instrument System Software Version 3.20.
PURPOSE:
CAUTION
GI 275 Software Version 3.20 prevents the display of VOR deviations from a composite NAV source. GI 275 Composite NAV pins are J2751 Pin 5 and Pin 44.
GI 275 Multi-function Instrument System Software Version 3.20 provides the following updates:
- Added interface support for the GTR™ 205 COM Transceiver and GNC® 215 Radio
- Added configurable inverted Airspeed tape
- Added ARINC 429 sourced TAT
- Added support for 7-cylinder engines
- Updated Mag Cal procedure to 30 degree increments
- Added customizable ADAHRS Sensor Names
- Added a secondary field overlay on the altitude tape to show current altitude in the alternate units (meters/feet)
- Various Database related improvements
WARRANTY INFORMATION:
This modification is not warranty reimbursable.