As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT 2764 THE MLG DOWN AND LOCK LIGHT (GREEN) DID NOT ILLUMINATE WHEN GEAR WAS LOWERED FOR LANDING. UNABLE TO GET LT MLG INDICATION. PERFORMED QRH PROCEDURES, FINALLY WAS ABLE TO GET INDICATION. MAINTENANCE ADJUSTED TAB ON LEFT GEAR, INDICATION TO BULB. INSTALLED NEW BULB. PERFORMED GEAR SWINGS IAW AMM 32-30-00-5. OPS CHECK GOOD.