As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT-CHS - FLT 553 - ON FINAL APPROACH, SELECTED GEAR DOWN AND ONLY RECEIVED NOSE GEAR DOWN INDICATION. A FLYBY OF THE TOWER CONFIRMED THAT ONLY THE NOSE GEAR WAS DOWN AND MLG DOORS WERE OPEN. AFTER A MISSED APPROACH TO DOWNWIND, BOTH MAINS FINALLY EXTENDED. FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE MLG SELECTOR VALVE AND THE PRESSURE REDUCER. OPS AND LEAK CHECKS OK. (M)