Cessna 177 - Section 2. LIMITATIONS; Minimum Equipment Requirements; ADS-B Out Compliance; TIS Traffic Display

190-00734-15 Rev. 3 AFMS, Garmin GTX 33X and 3X5 XPDR with ADS-B
Page 12 of 17 FAA APPROVED
Section 2. LIMITATIONS
2.1 Minimum Equipment
The GTX 33X and GTX 3X5 must have the following system interfaces fully
functional in order to be compliant with the requirements for 14 CFR 91.227 ADS-
B Out operations:
Interfaced Equipment
Number Installed
Number
Required
Uncorrected Pressure Altitude
Source
1
1
GPS SBAS Position Source
1 or more
1
Remote Control Display (for
remotely mounted transponders)
1 or more
1
Table 2 – Required Equipment
2.2 ADS-B Out
The GTX 33X and GTX 3X5 only comply with 14 CFR 91.227 for ADS-B Out
when all required functions are operational. When the system is not operational,
ADS-B Out transmit failure messages will be present on the remote control display
interface, or the GTX 330 or GTX 3X5 panel display. If a Gables 7534 controller is
being used the ADS-B equipment failure condition will be annunciated on the
Gables disa Tade Fai hie he ADS-B Out Position failure will be
aciaed b he ee iaed ADS-B POSN FAIL Acia.
2.3 TIS Traffic Display with User Navigation Angle
Display of TIS traffic from a GTX 33/330 or GTX 335 is not permitted with an
iefacig dia cfiged f a aigai age f e.