What was found
ON SCHEDULED FLIGHT 215A, UPON FINAL APPROACH, PILOT REPORTED NO DOWN AND LOCKED INDICATION FOR THE LEFT MAIN LANDING GEAR. PRESS TO TEST FOR THE INDICATOR DID NOT WORK. THE FLIGHT WAS DIVERTED TO AUSTIN. THE PILOT CALLED OUT AN EMERGENCY AND LANDED WITHOUT INCIDENT. A FLY BY WAS PERFORMED TO CONFIRM THE GEAR WERE ALL DOWN BEFORE THE LANDING. INVESTIGATION REVEALED BOTH LIGHT BULBS IN THE LEFT MAIN GEAR DOWN AND LOCKED INDICATOR WERE BURNED OUT. THE BULBS WERE REPLCED AND THE AIRCRAFT WAS RETURNED TO SERVICE. (M)