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(2022) Service Bulletin 22058 Rev A: GI 275 Multi-function Instrument System Software Version 2.52
PRODUCTS AFFECTED:
Garmin GI 275 Multi-function Instruments with System Software Version 2.50 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:
Optional: This Service Bulletin may be incorporated at the owner’s discretion.
PURPOSE:
GI 275 Multi-function Instrument System Software Version 2.52 provides the following updates:
- Improves Attitude and Air data information transferred to Garmin Pilot™
- Corrects missing TFR data from a FIS-B source
- Corrects database reporting when cross-filling to a GNX™ 375, GNC® 355, or GPS 175
- Improves functionality of the Baro sync inversion when adjustments are made from an offside source