As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF DURING GEAR RETRACTION, RECEIVED THE FOLLOWING WARNING MESSAGES: NOSE DOOR OPEN, GEAR DISAGREE. AIRCRAFT HAD DEPARTED FROM CONTAMINATED RUNWAY. AIRCRAFT CONTINUED TO DESTINATION AND USED ALTERNATE EXTENSION TO LOWER GEAR. AIRCRAFT LANDED NORMALLY. MAINTENANCE FOUND ACCUMULATION OF SLUSH ON MLG AND NLG OLEOS AND SWITCHES. SLUSH REMOVED, GEAR SWINGS CARRIED OUT, GEAR FUNCTIONED NORMALLY. AIRCRAFT RETURNED TO SERVICE.