Page 43
Sub-section - 4.05
ABNORMAL PROCEDURES
FAA Approved
Original Issue: Feb 28, 2006
Hawker 850XP Pro Line 21 Airplane Flight Manual
AVIONICS
AFD FAILURE
In the event of any failures, the airplane should be flown by the pilot who has the fully operational
system, or the better system in the case of multiple failures.
Display reversion switch .............................................Select operative display
If all displays fail
Use Electronic Standby Instrument System.
AVIONICS SYSTEMS
When Flying In RVSM Airspace
Failure of components or systems that may affect flight in RVSM airspace should be handled by
the following:
(a)
Refer to the applicable procedures for the failed components or systems in this Sub-section.
(b)
Utilize the specific contingency procedures applicable to individual ICAO RVSM regions.
Single ADC Failure
ADC circuit breakers ..................................................Check
(DA-A - E16, E17, F16 or F17)
ADC reversion switch .................................................Select operative ADC
• Mach trim will be inoperative.
• The autopilot will revert to and continue to function in basic roll/pitch modes.
• ADC comparators will be inoperative.
Dual ADC Failure
ADC circuit breakers ..................................................Check
(DA-A - E16, E17, F16 or F17)
Use Electronic Standby Instrument System and land at the nearest suitable airport.
• TCAS will be inoperative.
• Transponder Mode C will be inoperative.
• Autopilot and Yaw Damper will be inoperative.
Continued Next Page
For Training Purposes Only