737 MAX Flight Crew Operations Manual
Airplane General, Emergency
Equipment, Doors, Windows -
Controls and Indicators
1.30.12
MN-FLT-OH-201
Flight Deck Access System Switch
1
Flight Deck Access System Switch
OFF - removes electrical power from door lock.
NORM (Normal) - flight deck access system configured for flight.
Flight Deck Door Lock Panel
1
LOCK FAIL Light
Illuminated (amber) - Flight Deck Door Lock selector in AUTO and door lock has
failed or Flight Deck Access System switch is OFF.
2
AUTO Unlock (UNLK) Light
Illuminated (amber) - correct emergency access code entered in keypad. AUTO
UNLK light flashes and continuous chime sounds before timer expires and door
unlocks.
NORM
OFF
FLIGHT DECK
ACCESS SYSTEM
FLIGHT DECK SIDE DOOR POST
1
UNLKD
DENY
AUTO
FAIL
LOCK
UNLK
AUTO
FLT DK DOOR
AFT ELECTRONIC PANEL
1
2
3
March 1, 2021