As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER SELECTING THE GEAR DOWN ON, RECEIVED THE AURAL LANDING GEAR RED GEAR WARNINGS. AFTER ATC VERIFIED THAT THE GEAR WAS DOWN, COMPLIED WITH THE QRH & LANDED. FLT6300 R & R LANDING GEAR HANDLE MODULAR ASSEMBLY IAW AMM. INSPECTED LANDING GEAR INDICATION HARNESSES, NO DEFECTS NOTED. SWUNG GEAR SEVERAL TIMES & OPERATIONS CHECKED GOOD. PN 120-38594-401 SN ON 120346 SN OFF 120344