What was found
ON DEPARTURE FROM IAH HAD STRONG BURNING SMELL IN COCKPIT AND CA BIN. RETURNED TO IAH. REVIEWED FLIGHT CREW QUESTIONAIRE FORM,PERFORMED AMM TASK 05-51- 26-800-801C1.NO SMOKE OR ODOR PRESENT STATIC OR DURING PACK AND ENGINE RUNS.ALSO CHECKED CIRCUIT BREAKER E-11 P18-3 PANEL WIRING AND PERFORMED DOOR HEATER TEST REF AMM 21-45-01-400-801.NO SMOKE OR ODORS NOTED.NOTE L/P 8240583.FOR #1 ENG FAN LUBE CLEAN-UP.