As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: LEFT MAIN GEAR INDICATOR ON MAIN PANEL, AND BOTH LEFT AND RIGHT GEAR ON OVERHEAD WOULD NOT TEST IN FLIGHT. AIRCRAFT EMERGENCY LANDED SAFELY AT DFW. PERFORMED MASTER DIM AND TEST OPERATIONAL TEST, PER AMM 33-18-00. ALL INDICATIONS NORMAL, NO FAULT FOUND.