Page 1-6
GMC 7XX Installation Manual
Revision F
190-00303-70
1.5.2 TSO/ETSO
Deviations
1.5.2.1 GMC
705
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.
TSO-C9c
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.
1. Garmin was granted a deviation from ETSO-C9c to use SAE AS-
402B instead of SAE AS-402A as the Minimum Performance Standard.
ETSO-C9c
2. Garmin was granted a deviation from ETSO-C9c to use DO-160E
instead of the environmental tests specified in SAE AS-402B.
TSO-C52b
1. Garmin was granted a deviation from TSO-C52b to use RTCA DO-
160E instead of RTCA DO-160C as the standard for Environmental
Conditions and Test Procedures for Airborne Equipment.
ETSO-C52b
1. Garmin was granted a deviation from ETSO-C52b to use DO-160E
instead of DO-160D as the standard for Environmental conditions and
Test Procedure for Airborne Equipment.
1.5.2.2 GMC
710
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-160D
instead of specified environmental tests.
TSO-C9c
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.
1. Garmin was granted a deviation from ETSO-C9c 3.1.1 to use SAE
AS-402B instead of AS-402A.
ETSO-C9c
2. Garmin was granted a deviation from ETSO-C9c 3.1.2 to use DO-
160D instead of specified environmental tests specified in
SAE AS-402A.
TSO-C52b
1. Garmin was granted a deviation from TSO-C52b to use RTCA DO-
160D instead of RTCA DO-160C as the standard for Environmental
Conditions and Test Procedures for Airborne Equipment.