NOSE WHEEL STEERING AND CENTER LOCK SYSTEM –
CONTROLS AND INDICATORS
1 NOSE WHEEL CENTER LOCK pushbutton
• pressed ...................... commands the locking or the
unlocking of the nosewheel
• LOCK illuminated
steadily (green) ..........
the nose wheel center lock pin is
engaged
• UNLK illuminated
steadily (amber) .........
the nose wheel center lock pin is
removed
• UNLK (amber)
flashing ......................
the nose wheel center lock is armed:
the pin is commanded for locking but
it is not engaged