As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEBRIEFED FLIGHT CREW, REPORTED THAT THEY FELT A DRAG ON AC AFTER STOWING GEARS, EITHER DOOR OR GEAR DOWN ON RIGHT SIDE. ACCOMPANIED BY GEAR DISAGREE AND GEAR DOOR EICAS STATUS MESSAGES. RIGHT GEAR INDICATOR HASHED OUT WHILE OTHER 2 BOXES WERE NORMAL. MLG DOORS WERE STOWED NORMALLY WHEN AC PULLED INTO GATE. PERFORMED BITE PROCEDURE FOR THE PSEU CODE 000 PRESENT, NO FAULT FOUND. ALL TARGET TEST PASSED. SEE PICS ATTACHED. REPLACED RH MLG DOOR SAFETY VALVE AND OPS CHECK NORMAL REF AMM 32-35-10.