P/N 21399-004 3A-1
Cirrus Design Section 3A
SR20 Abnormal Procedures
Introduction ........................................................................................ 3
Abnormal Procedures Guidance........................................................ 3
Circuit Breakers .............................................................................. 3
Flight Environment ............................................................................. 4
Inadvertent Icing Encounter............................................................ 4
Inadvertent IMC Encounter............................................................. 4
Door Open In Flight ........................................................................ 4
Abnormal Landings ............................................................................ 5
Landing With Failed Brakes............................................................ 5
Landing With Flat Tire..................................................................... 5
Engine System................................................................................... 6
Low Idle Oil Pressure...................................................................... 6
Starter Engaged Annunciation........................................................ 7
Fuel System ....................................................................................... 8
Low Fuel Quantity........................................................................... 8
Left Fuel Tank Quantity .................................................................. 8
Right Fuel Tank Quantity ................................................................ 9
Fuel Filter in Bypass Mode ............................................................. 9
Fuel Imbalance ............................................................................. 10
Electrical System ............................................................................. 11
Low Voltage on Main Bus 1 .......................................................... 11
Low Voltage on Main Bus 2 .......................................................... 11
Battery 1 Current Sensor .............................................................. 11
Low Alternator 1 Output................................................................ 12
Low Alternator 2 Output................................................................ 13
Integrated Avionics System ............................................................. 14
Avionics Switch Off ....................................................................... 14
PFD Cooling Fan Failure .............................................................. 14
MFD Cooling Fan Failure.............................................................. 14
Flight Displays Too Dim................................................................ 15
Pitot Static System........................................................................... 16
Pitot Static Malfunction ................................................................. 16
Pitot Heat Current Sensor Annunciation....................................... 17
Pitot Heat Required Annunciation................................................. 17
Flight Control System....................................................................... 18
Electric Trim/Autopilot Failure....................................................... 18
Revision A1
Section 3A: Abnormal Procedures
Table of Contents