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(2024) Service Bulletin 24019 Rev A: GTR™ 205 COM Transceiver/GNC® 215 VHF NAV/COM Radio Main Software Version 2.11
PRODUCTS AFFECTED:
GTR 205 and GNC 215 products listed below are affected.
Table 1. Product Affected
| Model | Appliance P/N |
| GTR 205 | 011-05287-00 |
| GNC 215 | 011-05289-00 |
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 and is not warranty reimbursable.
DOCUMENTATION CONSIDERATIONS:
No changes were made to the GTR 205/GNC 215 Pilot’s Guide (Garmin P/N 190-02766-02) for Main Software Version 2.11.
PURPOSE:
GTR 205/GNC 215 Main Software Version 2.11 adds a new configuration option for internal sidetone.
NOTE
This option is only available in Configuration Mode.
WARRANTY INFORMATION:
This modification is not warranty reimbursable.