As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT LANDING LIGHT INDICATOR WOULD NOT ILLUMINATE, HAD TO FOLLOW THE EMERGENCY GEAR EXTENSION PROCEDURE, BLEW GEAR DOWN. T/S INDICATOR. RESET GEAR BLOW DOWN BOTTLE. SERVICED BOTTLE. CYCLED GEAR. FOUND BOTH BULBS IN LT DOWN AND LOCKED INDICATOR BURNED OUT. REMOVED AND REPLACED BOTH BULBS. OPS CHECK GOOD IAW CE 560XL M/M.