What was found
AFTER TURNING ON THE ANTI-ICE, A STRONG SULFUR ODOR WAS PRESENT FOR ABOUT 1 MINUTE, THEN DISSIPATED. RAN ACFT & TRIED TO DUPLICATE PROBLEM. NO ODOR NOTED IN COCKPIT OR CABIN. ALL OPERATION OF A/I & ACM'S NORMAL AT HOT & COLD TEMP SETTINGS. CHECKED COCKPIT FOR EVIDENCE OF ODOR. NO ODOR NOTED. RAN ACFT AGAIN. NO ODOR NOTED. ALL ENGINE, A/I & ACM OPS NORMAL. WORK DONE IAW MM 71-00-04.