As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE WARNING MESSAGE AFTER TAKEOFF. THE GEAR INDICATION SHOWED THE LEFT MAIN GEAR WAS NOT UP. RAN THE QRH AND THE MESSAGE CLEARED AND ALL THREE GEAR SHOWED DOWN AND GREEN. MLG FAULT AND MDC STATUS MESSAGES REMAIN ON AT THE GATE (FLIGHT 4066 - FILED OPEN) PLEASE REFERENCE AML 1504790PERFORM STRUT SERVICING OF NLG OIL AND NITROGEN REF 12-12-32 .RETURN AIRCRAFT TO SERVICE AFTER 24 HOURS DO AN EXTENSION CHECK TASK 12-12-32 -820-802