As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TPA/TLH - FLT 3040 - THE LANDING GEAR WOULD NOT EXTEND AFTER SELECTED DOWN UPON APPROACH. THREE RED UNSAFE LIGHTS ILLUMINATED. THE CREW PERFORMED ALTERNATE GEAR EXTENSION AND LANDED IN TLH WITHOUT INCIDENT. REMOVED AND REPLACED THE LANDING GEAR SELECTOR VALVE.