Primary Flight Display (PFD) Failure
#1 PFD Failure
Annunciations Shown on MFD:
• NAV 1 / COM 1 – RED “X”
• TAWS FAIL
• HDG NO COMP
• ROL NO COMP
• PIT NO COMP
• IAS NO COMP
• ALT NO COMP
• BOTH ON GPS 2
• BOTH ON AHRS 2
• BOTH ON ADC 2
1. #1 PFD Circuit Breaker
..................................................................CHECK IN
2. If Open
...................................................RESET (close) CIRCUIT BREAKER
3. If Circuit Breaker Opens Again
............................................ DO NOT RESET
4. Multi Function Display..........................VERIFY placed in reversionary mode
5. Multi Function Display...................................................Use ight instruments
6. Radio Transmissions
....................... USE COM 2 for ALL TRANSMISSIONS
7. Navigation
.....................................................................USE NAV 2 and GPS
Multi-Function Display (MFD) Failure
MFD Failure
1. MFD Circuit Breaker ......................................................................CHECK IN
2. If Open
..................................................RESET (Close) CIRCUIT BREAKER
3. If Circuit Breaker Opens Again
............................................ DO NOT RESET
4. Primary Flight Display
..........................VERIFY placed in reversionary mode
5. Primary Flight Display
............................................... Use engine instruments
NOTE: The alerts box will display GMA 1 FAILURE (audio panel). This
failure message is due to the COM 1 automatically switching to 121.5 MHz,
and the GMA 1 not being able to communicate with the #1 PFD. If COM 1
is used, transmissions will be broadcast on 121.5 MHz.
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