As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE ON APPROACH WAS FORCED TO GO AROUND AFTER GEAR WAS SELECTED BACK UP RECEIVED GEAR DISAGREE, MADE 3 ATTEMPTS TO RETRACT GEAR, CREW REPORTED A GRINDING NOISE ON THE ATTEMPTS TO RETRACT GEAR. REMOVED AND REPLACED PSEU AND CYCLED GEAR MULTIPLE TIMES. OPS CHECK GOOD. PSEU AND LANDING GEAR EXTENSION/RETRACTION OPS CHECK GOOD IAW AMM.