Garmin GNC 420AW Installation Manual - page 24
Page 1-12
400W Series Installation Manual
Rev. E
190-00356-02
1.6 Regulatory
Compliance
1.6.1
TSO Authorization and Advisory Circular Reference
The conditions and tests required for TSO approval of this article are minimum performance standards.
It is the responsibility of those installing this article either on or within a specific type or class of aircraft
to determine that the aircraft installation conditions are within the TSO standards. TSO articles must
have separate approval for installation in an aircraft. The article may be installed only in compliance
with 14 CFR part 43 or the applicable airworthiness requirements.
For aircraft on the AML for 400W/500W Series STC SA01933LA, the TSO design approval has been
determined to be adequate by the STC, which constitutes the separate installation design approval.
Table 1-4. TSO Authorization
Models
Function
TSO
Minimum Performance Standard
G
PS 400W
G
NC 420W
GNC
420AW
G
N
S 430W
GNS
430AW
●
●
ILS
Glideslope TSO-C34e
RTCA/DO-192
●
●
ILS
Localizer TSO-C36e
RTCA/DO-195
●
●
●
●
VHF COM Transmitter
100nm range
TSO-C37d
RTCA/DO-186A
Class 4 & 6 for GNC 420W, GNS
430W
Class 3 & 5 for GNC 420AW, GNS
430AW
●
●
●
●
VHF COM Receiver
TSO-C38d
RTCA/DO-186A
Class C & E
●
●
VOR
Receiver TSO-C40c
RTCA/DO-196
●
●
●
●
●
Multipurpose Display
TSO-C113
SAE AS 8034
●
●
●
●
●
GPS
WAAS TSO-C146a
RTCA/DO-229C
Class 3
•
AC 20-67B, Airborne VHF Communications Equipment Installations
•
AC43.13-1B, Acceptable Methods, Techniques and Practices - Aircraft Inspection and Repair
•
AC43.13-2A, Acceptable Methods, Techniques and Practices - Aircraft Alterations