What was found
FLT 1382, IAH-JFK. WHILE IN CRUISE AT FL350 A STRONG ODOR WAS DETECTED AROUND ROW 4. THE ODOR WAS GASOLINE LIKE. OVERHEAD BINS WERE OPENED. AFTER 20 MINS THE ODOR DISIPATED. MCC WAS NOTIFIED BY SATCOM. FA, DH CREWMEMBER AND FLT CREW AND PAXS ALL SMELLED IT, COULD NOT DUPLICATE FAULT. INSPECTIONS HAVE BEEN PERFORMED ON ENGINES & APU ON LP 4560633-2. BOTH RECIRC FILTERS HAVE BEEN CHANGED IAW AMP 21-22-03 AND LEVEL A DECONTAMINATION PERFORMED AS PER FIM 21-22-00-04AAA-423A-A.