As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLT 3649 - THE CREW REPORTED THAT THE LEFT MAIN LANDING GEAR SYSTEM 'B' RED INDICATION LIGHT CAME ON INTERMITTENTLY DURING FLIGHT. MAINTENANCE PLACED THE 'B' SYSTEM INDICATION ON MEL AND ON 4-10-99 ADJUSTED THE LEFT MAIN GEAR 'B' SYSTEM UPLOCK PROX SWITCH IAW EMB-120-ER MM 32-01-01. THE 'B' SYSTEM INDICATION WAS REMOVED FROM MEL AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)