AIRPLANE
OPERATIONS
MANUAL
GENERAL
REVISION 41
1-00-30
Page
5
Code
01
Copyright © by Embraer. Refer to cover page for details.
AOM-145/1114
VERSION 18 AND 18.5
Pitch Trim System:
New caution messages PTRIM CPT SW FAIL, PTRIM F/O SW
FAIL and PTRIM BKP SW FAIL;
PTRIM 1(2) INOP renamed to PTRIM MAIN INOP and PTRIM
BACKUP INOP.
Autopilot system improvements:
Improved localizer capture performance using AP/FD,
especially when under crosswind conditions;
Roll Command inbound during LOC capture;
New Roll Rate limit (7.5 degrees/sec) and Bank Angle limit
(30.0 degrees) for ILS Approach mode and LNAV mode in
Terminal and Approach phases;
Cancellation of APR light on Flight Guidance Controller
(GC550) when glide slope mode is cancelled;
Inhibition of VERTICAL MODE OFF message if the FD mode is
cancelled by changing the preselected altitude;
Inhibition of VERTICAL MODE OFF and/or LATERAL MODE
OFF messages if a lateral and/or a vertical FD mode is
cancelled by transferring the FD control to the cross-side;
Improvements in the Autopilot system to prevent the AP from
disconnecting when the speed brake is deployed while
operating in Touch Control Steering (TCS) mode;
Inhibition of LATERAL MODE OFF message when the
navigation source is changed from one FMS to the cross-side
FMS when LNAV mode is armed.
HGS:
Modification on the expanded localizer scale/display on the PFD
to help pilot in Cat IIIa operations;
Information to HGS that TOGA button was pressed;
Change of HGS FAIL from ADVISORY to AMBER (caution) to
comply with AC 120-28D requirements.
AHRS:
New advisory messages AHRS 1-2 NO PPOS, AHRS 1-2 NO
MAG HDG.
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