Embraer EMB145 Operation Manual page 497

LANDING GEAR AND BRAKES
GEAR LEVER CANNOT BE MOVED TO UP AFTER
TAKEOFF
CONDITION: Landing gear cannot be moved to up position after
takeoff in the normal manner.
Wait 10 seconds to verify if the LG AIR/GND FAIL message is
displayed.
If the message is presented, do not move Landing Gear Lever.
If the message is not presented:
Downlock Release Button ....................................... PRESS
Landing Gear Lever ................................................. UP
Landing gear lever will be released, permitting gear retraction.
ABNORMAL LANDING GEAR EXTENSION
CONDITION: Landing gear has not extended by normal means.
Landing Gear Lever ...................................................... DOWN
Gear Electrical Override ............................................... DOORS
Wait 3 seconds:
Gear Electrical Override .......................................... GEAR
Landing Gear Indication .......................................... CHECK
If any of the gear is not locked down:
Landing Gear Lever ................................................. UP
Gear Electrical Override .......................................... NORMAL
Wait 10 seconds.
Free Fall Lever......................................................... ACTUATE
Actuate the free fall lever up to full uplock position.
Landing Gear Lever ................................................. DOWN
Landing Gear Indication .......................................... CHECK
REVISION 40
AIRPLANE
OPERATIONS
MANUAL
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ABNORMAL
PROCEDURES
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