What was found
IAH - FLIGHT 5884 THE CREW REPORTED AN ELECTRICAL BURNING ODOR IN THE COCKPIT AT FLIGHT LEVEL 340 FOR APPROXIMATELY 1.5 MINUTES WITH NO VISIBLE SIGNS OF SMOKE, AND C/B H11 POPPED. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTENANCE INSPECTED THE AIRCRAFT AND PLACED THE COCKPIT READING LIGHTS ON MEL 33-10-00 CATR -C- CONTROL 105910 AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. FILED OPEN AWAITING FINAL DETERMINATION OF CAUSE.