What was found
ON CONFIGURING FOR LANDING, LT MAIN GEAR INDICATED UNSAFE ON BOTH GEAR INDICATOR LIGHT AND CONFIG SYNOPTIC PAGE. COMPLIED WITH QRH "GEAR UNSAFE INDICATION WITH HANDLE DOWN" TO INCLUDE AN ALTERNATE GEAR EXTENSION. CFDS FAULTS LT GEAR DOWN AND LOCKED SENSOR A. R & R LT MLG DOWNLOCK SENSORS A & B, OPS CHECKED NORMAL REF MM 32-61-15-4, AND WDM 32-61-04, 32-61-03. ACCOMPLISHED RTS OF PSEU IAW MM 31-7101-2 WITH NORMAL RESULTS.