As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RTF LDG GEAR DISAGREE. AFTER ROTATION DURING GEAR RETRACTION, LG/LVR DISAGREE MESSAGE ON EICAS FOLLOWED SHORTLY BY ENG 1-2 REV DISAGREE. GEAR SHOWED 3 WHITE UP INDICATIONS AND SEEMED TO OPERATE NORMALLY. MESSAGES EXTINGUISHED ONCE THE GEAR WAS EXTENDED. SERVICED LT MAIN LANDING GEAR STRUT IAW AMM 32-10-02