As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE-ROC - FLT 3115 - AFTER TAKEOFF, RT RED 'A' SYSTEM LIGHT ON AFTER GEAR RETRACTION, CYCLED GEAR AND LIGHT STILL ON. NOISES AND VIBRATION AS IF GEAR DOORS WERE OPEN. ACFT AIR RETURNED TO CLE. MAINTENANCE ADJUSTED RT GEAR UPLOCK TARGETS IAW EMB MM 32-60-01. OPS CHECK GOOD. ACFT RETURNED TO SERVICE. (W)