As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2580 - EWR - FLIGHT CREW REPORTED RIGHT MAIN GEAR RETRACTED SLOWER THAN LEFT, CAUSING SIGNIFICANT YAW MOTION TO RIGHT DURING CLIMBOUT. EWR MX REMOVED AND REPLACED RT MAIN GEAR ACTUATOR AND SOLENOID VALVE. MX PERFORMED OPERATIONAL TEST SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE. SDR C2XA09RI220 REPORTS ACTUATOR INFORMATION. SDR C2XA09RI221 REPORTS SOLENOID VALVE INFORMATION.