Embraer EMB145 Operation Manual page 1486

BAGGAGE DOOR
The baggage door on the rear left side of the fuselage is manually
operated from the outside. It is provided by a locking mechanism
controlled by an external handle, stowed in the lower half of the door.
The door is provided by depressurization vent that allows the opening
operation.
EICAS MESSAGE
TYPE
BAGGAGE DOOR
CAUTION
OPN
REVISION 37
AIRPLANE
OPERATIONS
MANUAL
MESSAGE
AND FURNISHINGS
MEANING
Baggage door open or not
properly locked.
2-02-40
EQUIPMENT
Page Code
5 01