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G900X/G950 Installation and Maintenance Manual – GIA 63W
Revision D
190-00719-00
4.4.2 GIA 63W TSO/ETSO Deviations
Table 4-9. GIA 63W TSO/ETSO Deviations
TSO/ETSO Deviation
1. Garmin was granted a deviation from TSO-C9c to use SAE AS 402B instead of AS-
402A.
2. Garmin was granted a deviation from TSO-C9c to use DO-160E instead of specified
environmental tests.
3. Garmin was granted a deviation from TSO-C9c subpart A (c), which requires marking
the weight of the unit on the unit. Garmin will provide this information in the installation
manual in lieu of marking on the serial tag. Garmin does not currently list the weight on
other avionics units. This deviation has been previously requested and approved for
various Garmin products.
4. Garmin was granted a deviation from SAE AS 402B paragraph 4.4.1 to limit autopilot
engagement to attitudes considered safe for the certified aircraft.
TSO-C9c
5. Garmin was granted a deviation from SAE AS 402B paragraph 4.3.2 to not provide
servo effort indications when the automatic pilot is not engaged.
1. Garmin was granted a deviation from ETSO-C9c to use SAE AS-402B instead of AS-
402A.
2. Garmin was granted a deviation from ETSO-C9c to use DO-160E instead of the
specified environmental tests.
3. Garmin was granted a deviation from AS-402B paragraph 4.3.2 to not provide servo
effort indications when the automatic pilot is not engaged.
ETSO-C9c
4. Garmin was granted a deviation from AS-402B paragraph 4.4.1 to limit autopilot
engagement to attitudes considered safe for the certified aircraft.
TSO-C34e
1. Garmin was granted a deviation from TSO-C34e to use DO-160E instead of DO-160B,
and DO-178B instead of DO-178A.
ETSO-2C34f 1. Garmin was granted a deviation from ETSO-2C34f to use DO-160E instead of DO-
160D.
TSO-C36e
1. Garmin was granted a deviation from TSO-C36e to use DO-160E instead of DO-160B,
and DO-178B instead of DO-178A.
1. Garmin was granted a deviation from ETSO-2C36f to use DO-160E instead of DO-160D
ETSO-2C36f
2. Garmin was granted a deviation from ETSO-2C36f to use ED-46B amendment 2 in
addition to ED 46B
1. Garmin was granted a deviation from ETSO-2C37e to use DO-160E instead of DO-
160D.
ETSO-2C37e
2. Garmin was granted a deviation from ETSO-2C37e to use ED-23B amendment 3 in
addition to ED-23B.