What was found
DURING APPROACH AND LANDING THE "GREEN" LEFT MLG LIGHTS NEVER ILLUMINATED. RAN THE "GEAR WOULD NOT EXTEND" CHECK LIST TO MAKE SURE IT WAS DOWN AND LOCKED. REPLACED 2 BULBS FOR THE GREEN LT MLG INDICATION IAW MM 33-10-00, OPS TEST GOOD. RESET EMERGENCY BLOWDOWN BOTTLE CONTROL ARM AND RESERVICED BLOWDOWN BOTTLE IAW MM 12-13-00. PERFORMED LANDING GEAR FUNCTIONAL TEST IAW 33-01-00, WITH NO DISCREPANCIES NOTED AT THIS TIME.