As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DESCENDING THROUGH FL260 STATR TO SMELL ON ODOR IN FLIGHT DECK. POSSIBLE AQE EVENT. TURNED OFF PACK 1 ODOR WENT AWAY.-PERFORMED TROUBLSHOOTING OF THE CAUSE FOR CABIN ODOR, SMOKE OR FUME IAW TSM 05-50-00-810-831-A. PERFORMED PACK BURN OUT IAW AMM 21-00-00-615-803-A. OPS CHECK GOOD, NO SMELL OR ODOR OR DEFECTS FOUND. A/C OK FOR SERVICE