General DV 20 E AFM
Page 1 - 12 Rev. 2 22-Mar-2022 Doc. No. 4.01.25-E
BACKUP Battery Backup
PFD Primary Flight Display
ADC Air Data Computer
AHRS Attitude Heading Reference System
PITOT Pitot Heating System
MASTER CONTROL Master Control (Avionic Relay, Engine Master Relay,
etc.)
ALT. CONTROL: External Alternator Control
'
ALT.: External Alternator'
(g) Equipment
ELT: Emergency Locator Transmitter
(h) Design Change Advisories
MÄM: Mandatory Design Change Advisory
OÄM: Optional Design Change Advisory
VÄM: Variant Design Change Advisory
(i) Miscellaneous
ATC: Air Traffic Control
CFRP: Carbon Fiber Reinforced Plastic
EASA: European Aviation Safety Agency
EPU: External Power Unit
GFRP: Glass Fiber Reinforced Plastic
GPS: Global Positioning System
IFR: Instrument Flight Rules
PCA: Primary Certification Authority
VFR: Visual Flight Rules