What was found
LEFT MAIN GEAR LIGHT OUT AFTER SELECTING GEAR DOWN. PERFORMED LAMP CHECK LIGHT STILL OUT. REPLACED BOTH LEFT MAIN GEAR LIGHT. PERFORMED LAMP CHECK LIGHTS WORKED GOT 3 GREEN AFTER SELECTING GEAR DOWN. PER CREW DEBRIEF, VERIFIED LAMPS REMOVED BY THE CREW TO BE BURNED OUT. REMOVED LEFT MAIN GEAR INDICATION LAMPS AND VERIFIED CORRECT PART # INSTALLED. RE-INSTALLED LAMPS REF 767AMM 33-13-00-2 AND PERFORMED LAMP TEST AND FOUND SATISFACTORY. REF 767AMM 32-09-04-4, PERFORMED PSEU TEST AND ALL TESTS PASSED. VISSUALLY INSPECTED LEFT MAIN GEAR FOR ANY DEFECTS, NONE NOTED. NO HISTORY ON ITEM LAST 99DAYS. A/C OK FOR SERVICE.