As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 407 - ROW-ABQ - CREW REPORTED, NO LEFT MAIN GEAR INDICATION. CREW VISUALLY VERIFIED GEAR WAS DOWN. CAPTAIN PUMPED GEAR DOWN UNTIL FELT RESISTANCE. CREW DECLARED AN EMERGENCY AND PROCEEDED TO LAND. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE BULB IN THE MAIN LANDING GEAR ANNUNCIATOR ASSY. AIRCRAFT WAS RETURNED TO SERVICE. (M)