As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 720, DCA-RSW: AFTER TAKEOFF, CREW HAD TO USE THE LANDING GEAR OVERRIDE TO RETRACT THE LANDING GEAR. FLIGHT DIVERTED TO CLT. MAINTENANCE FOUND THE LANDING GEAR LEVER LATCH CIRCUIT BREAKER PULLED. RESET CIRCUIT BREAKER. PERFORMED OPS TEST PER 32-31-31-4-424. NO FAULTS NOTED.