What was found
SHIP 3248 DISC: FUMES EVENT AT FL370 ONLY APPARENT BETWEEN ROWS 28-31 RAN QRH PACK 1 OFF THENON W/ NO CHANGE PACK 2 OFF & FA REPORTED IMPROVEMENT TO FUME SMELL. C/A: PERFORMED TYPE 9 INSPECTION PER JIC 0550-2002, REF SMOKE AND FUME SURVEY. INSPECTED OVERHEAD BINS AND LIGHTS, PSU'S + IFE EQUIP. NO TROUBLE FOUND. PER FLIGHT CREW REPORT MOST LIKELY CAUSE IS CARRY ON BAGGAGE. MCC NOTIFIED. A/C OK FOR SVC. (LP: 6988519)