Flight Manual Supplement
FMS-212-002
Garmin GTN 750Xi / GTN 650Xi Navigators & Garmin GTX 345R Transponder
Revision A
Bell 212
Page 7 of 10
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2023 BY EAGLE COPTERS MAINTENANCE LTD
THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED
OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM EAGLE COPTERS MAINTENANCE LTD.
Section 3. Emergency And Malfunction Procedures
The emergency and malfunction procedures of Section 3 remain applicable with the addition of
the following:
3.9. Communication
System
Add the following section after section 3.9.1 intercom failure:
3.9.2.
Loss Of Com Radio Tuning Functions
If no alternate COM is available:
GTN Volume Knob - Press and Hold for 2 seconds
NOTE
:
This procedure will tune the active COM radio to the emergency frequency, 121.5, regardless of
what frequency is displayed on the GTN. Certain failures of the tuning system will automatically
tune 121.5 without flight crew action.
May 23, 2023