Cirrus SR20 Specifications Page 81

  • Download
  • Add to my manuals
  • Print
  • Page
    / 338
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 80
Cirrus Design Section 3
SR20 Emergency Procedures
P/N 11934-004 3-27
Integrated Avionics System Emergencies
• Note •
A “Red X” through any electronic display field, such as COM
frequencies, NAV frequencies, or engine data, indicates that
display field is not receiving valid data.
Attitude & Heading Reference System (AHRS) Failure
Failure of the Attitude and Heading Reference System (AHRS) is
indicated by removal of the sky/ground presentation and a “Red X” and
a yellow “ATTITUDE FAIL” shown on the PFD. The digital heading
presentation will be replaced with a yellow “HDG” and the compass
rose digits will be removed. The course pointer will indicate straight up
and course may be set using the digital window.
1.
Verify Avionics System has switched to functioning AHRS
If not, manually switch to functioning AHRS and attempt to bring
failed AHRS back on-line:
2.
Failed AHRS Circuit Breaker.................................................... SET
If open, reset (close) circuit breaker. If circuit breaker opens again,
do not reset.
3.
Be prepared to revert to Standby Instruments (Altitude, Heading).
Air Data Computer (ADC) Failure
Complete loss of the Air Data Computer is indicated by a “Red X” and
yellow text over the airspeed, altimeter, vertical speed, TAS and OAT
displays. Some FMS functions, such as true airspeed and wind
calculations, will also be lost.
1.
ADC Circuit Breaker................................................................. SET
If open, reset (close) circuit breaker. If circuit breaker opens again,
do not reset.
2.
Revert to Standby Instruments (Altitude, Airspeed).
3. Land as soon as practical.
PFD Display Failure
1. Display Backup .............................................................. ACTIVATE
2. Land as soon as practical.
Original Issue
Page view 80
1 2 ... 76 77 78 79 80 81 82 83 84 85 86 ... 337 338

Comments to this Manuals

No comments