As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 452 - EN ROUTE SNA-DFW, ON APPROACH, AFTER LOWERING GEAR, NO GREEN LIGHT FOR LEFT MAIN GEAR. DECLARED EMERGENCY AND LANDED AT DFW WITHOUT INCIDENT. RELAMPED AND REPLACED LIGHT ASSEMBLY FOR THE LEFT MAIN GEAR DOWN INDICATOR. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)