Model 560XL Section III – Operating Procedures
Abnormal Procedures
Textron Aviation Citation 560XL 190-02313-03 Rev. 8
3-48 FAA Approved
FAILED ATTITUDE AND/OR HEADING
Red "X" over PFD attitude and/or heading display
This indicates a loss of pitch, roll, and/or heading information from AHRS.
In-flight, failure of one AHRS will cause the system to automatically display the output from the other
operative AHRS. This condition would be accompanied by an amber “BOTH ON ATT/HDG1” or
“BOTH ON ATT/HDG2” annunciation.
IN FLIGHT: IF BOTH PFDS DISPLAY RED X’S
1. Attitude and Heading – Use Standby Flight Display.
2. Autopilot will be inoperative; perform appropriate RVSM contingency procedures for the loss
of automatic altitude hold capability.
3. Reference the GPS track on MFD/PFD map to improve situational awareness. GPS will
continue to display correct GPS based map, position, and track.
Procedure completed
IN FLIGHT: IF ONLY ONE PFD DISPLAYS RED X’S
1. Standby Flight Display – MONITOR.
2. PFD Softkeys: Sensors – ATT/HDG Settings – PRESS and select operable AHRS on the
affected PFD.
3. Both PFDs – CONFIRM Valid attitude and heading are displayed.
4. Confirm amber “BOTH ON ATT/HDG1” or “BOTH ON ATT/HDG2” is annunciated on both
PFDs.
5. Autopilot will be inoperative, perform appropriate RVSM contingency procedures for the loss
of automatic altitude hold capability.
Procedure completed
ENGINE INDICATION SYSTEM (EIS) FAILURE
– – – – AMBER DASHES ON ENGINE DISPLAY
IF ALL ENGINE GAUGES ON ONE ENGINE ARE INOPERATIVE
This indicates a probable failure of the GEA for the affected engine.
1. L/R GEA (PRIM) Circuit Breakers (LH Panel) – IN.
2. L/R GEA (SEC) Circuit Breakers (RH Panel) – IN.
IF UNABLE TO RESTORE ENGINE GAUGES
3. Move thrust levers together using the engine with the operating engine gauges to set
power.
Procedure completed
CAUTION
IF RAT INDICATION IS FAULTY, USE ANTI-ICE WHEN ICING CONDITIONS
ARE POSSIBLE.
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